diff --git a/py/src/braintrust/integrations/claude_agent_sdk/cassettes/0.1.10/test_tool_hooks_create_function_spans.json b/py/src/braintrust/integrations/claude_agent_sdk/cassettes/0.1.10/test_tool_hooks_create_function_spans.json deleted file mode 100644 index 9ae80e052..000000000 --- a/py/src/braintrust/integrations/claude_agent_sdk/cassettes/0.1.10/test_tool_hooks_create_function_spans.json +++ /dev/null @@ -1,371 +0,0 @@ -{ - "cassette_name": "test_tool_hooks_create_function_spans", - "events": [ - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "request": { - "hooks": { - "PostToolUse": [ - { - "hookCallbackIds": [ - "hook_1" - ], - "matcher": "Bash" - } - ], - "PreToolUse": [ - { - "hookCallbackIds": [ - "hook_0" - ], - "matcher": "Bash" - } - ] - }, - "subtype": "initialize" - }, - "request_id": "req_1_600f4b3c", - "type": "control_request" - } - } - }, - { - "op": "read", - "payload": { - "response": { - "request_id": "req_1_600f4b3c", - "response": { - "account": { - "apiKeySource": "ANTHROPIC_API_KEY", - "tokenSource": "none" - }, - "available_output_styles": [], - "commands": [], - "models": [] - }, - "subtype": "success" - }, - "type": "control_response" - } - }, - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "message": { - "content": "Run exactly this Bash command and nothing else: echo 'braintrust hook tracing'", - "role": "user" - }, - "parent_tool_use_id": null, - "session_id": "default", - "type": "user" - } - } - }, - { - "op": "read", - "payload": { - "agents": [ - "general-purpose", - "statusline-setup", - "Explore", - "Plan" - ], - "apiKeySource": "ANTHROPIC_API_KEY", - "claude_code_version": "2.0.53", - "cwd": "", - "mcp_servers": [], - "model": "claude-haiku-4-5-20251001", - "output_style": "default", - "permissionMode": "bypassPermissions", - "plugins": [], - "session_id": "bdec2b7e-9be4-404d-b491-3c013802a3d6", - "skills": [], - "slash_commands": [ - "compact", - "context", - "cost", - "init", - "pr-comments", - "release-notes", - "todos", - "review", - "security-review" - ], - "subtype": "init", - "tools": [ - "Task", - "Bash", - "Glob", - "Grep", - "ExitPlanMode", - "Read", - "Edit", - "Write", - "NotebookEdit", - "WebFetch", - "TodoWrite", - "WebSearch", - "BashOutput", - "KillShell", - "Skill", - "SlashCommand", - "EnterPlanMode" - ], - "type": "system", - "uuid": "6c896b83-2b0d-47de-89da-2ce32d229e1c" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "caller": { - "type": "direct" - }, - "id": "toolu_01Xrd4TCknbvUKT2fxdQmP65", - "input": { - "command": "echo 'braintrust hook tracing'", - "description": "Execute echo command with specified text" - }, - "name": "Bash", - "type": "tool_use" - } - ], - "context_management": null, - "id": "msg_014DCCxx3fQB1X3BPhQZvxqz", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 0 - }, - "cache_creation_input_tokens": 0, - "cache_read_input_tokens": 13894, - "inference_geo": "not_available", - "input_tokens": 3, - "output_tokens": 58, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "session_id": "bdec2b7e-9be4-404d-b491-3c013802a3d6", - "type": "assistant", - "uuid": "5646fee6-f7e4-44ed-b831-dbf82ca32695" - } - }, - { - "op": "read", - "payload": { - "request": { - "callback_id": "hook_0", - "input": { - "cwd": "", - "hook_event_name": "PreToolUse", - "permission_mode": "bypassPermissions", - "session_id": "bdec2b7e-9be4-404d-b491-3c013802a3d6", - "tool_input": { - "command": "echo 'braintrust hook tracing'", - "description": "Execute echo command with specified text" - }, - "tool_name": "Bash", - "tool_use_id": "toolu_01Xrd4TCknbvUKT2fxdQmP65", - "transcript_path": "" - }, - "subtype": "hook_callback", - "tool_use_id": "toolu_01Xrd4TCknbvUKT2fxdQmP65" - }, - "request_id": "a3c8e845-6a4e-470a-a1fe-efa5b826a8ec", - "type": "control_request" - } - }, - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "response": { - "request_id": "a3c8e845-6a4e-470a-a1fe-efa5b826a8ec", - "response": { - "hookSpecificOutput": { - "additionalContext": "The hook observed the pending Bash command.", - "hookEventName": "PreToolUse", - "permissionDecision": "allow", - "permissionDecisionReason": "Approved by test hook" - } - }, - "subtype": "success" - }, - "type": "control_response" - } - } - }, - { - "op": "read", - "payload": { - "request": { - "callback_id": "hook_1", - "input": { - "cwd": "", - "hook_event_name": "PostToolUse", - "permission_mode": "bypassPermissions", - "session_id": "bdec2b7e-9be4-404d-b491-3c013802a3d6", - "tool_input": { - "command": "echo 'braintrust hook tracing'", - "description": "Execute echo command with specified text" - }, - "tool_name": "Bash", - "tool_response": { - "interrupted": false, - "isImage": false, - "stderr": "", - "stdout": "braintrust hook tracing" - }, - "tool_use_id": "toolu_01Xrd4TCknbvUKT2fxdQmP65", - "transcript_path": "" - }, - "subtype": "hook_callback", - "tool_use_id": "toolu_01Xrd4TCknbvUKT2fxdQmP65" - }, - "request_id": "30d084fd-94a4-42f8-b1ca-6442069435ed", - "type": "control_request" - } - }, - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "response": { - "request_id": "30d084fd-94a4-42f8-b1ca-6442069435ed", - "response": { - "hookSpecificOutput": { - "additionalContext": "The hook observed the completed Bash command.", - "hookEventName": "PostToolUse" - } - }, - "subtype": "success" - }, - "type": "control_response" - } - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "content": "braintrust hook tracing", - "is_error": false, - "tool_use_id": "toolu_01Xrd4TCknbvUKT2fxdQmP65", - "type": "tool_result" - } - ], - "role": "user" - }, - "parent_tool_use_id": null, - "session_id": "bdec2b7e-9be4-404d-b491-3c013802a3d6", - "tool_use_result": { - "interrupted": false, - "isImage": false, - "stderr": "", - "stdout": "braintrust hook tracing" - }, - "type": "user", - "uuid": "c220ab59-fc66-4163-b1b3-272a000f281a" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "text": "The command has been executed successfully. The output is:\n\n```\nbraintrust hook tracing\n```", - "type": "text" - } - ], - "context_management": null, - "id": "msg_01RyC6SKKKmvm4QFeaEVHYsd", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 139 - }, - "cache_creation_input_tokens": 139, - "cache_read_input_tokens": 13894, - "inference_geo": "not_available", - "input_tokens": 3, - "output_tokens": 1, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "session_id": "bdec2b7e-9be4-404d-b491-3c013802a3d6", - "type": "assistant", - "uuid": "e7e5766e-69c6-4051-a945-af4fa0369bf3" - } - }, - { - "op": "read", - "payload": { - "duration_api_ms": 6673, - "duration_ms": 3436, - "is_error": false, - "modelUsage": { - "claude-haiku-4-5-20251001": { - "cacheCreationInputTokens": 139, - "cacheReadInputTokens": 35710, - "contextWindow": 200000, - "costUSD": 0.00559675, - "inputTokens": 332, - "outputTokens": 304, - "webSearchRequests": 0 - } - }, - "num_turns": 2, - "permission_denials": [], - "result": "The command has been executed successfully. The output is:\n\n```\nbraintrust hook tracing\n```", - "session_id": "bdec2b7e-9be4-404d-b491-3c013802a3d6", - "subtype": "success", - "total_cost_usd": 0.00559675, - "type": "result", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 139 - }, - "cache_creation_input_tokens": 139, - "cache_read_input_tokens": 27788, - "input_tokens": 6, - "output_tokens": 109, - "server_tool_use": { - "web_fetch_requests": 0, - "web_search_requests": 0 - }, - "service_tier": "standard" - }, - "uuid": "2578c5d8-7c13-4c0f-9809-ea2345c16c1e" - } - } - ], - "sdk_version": "0.1.10" -} diff --git a/py/src/braintrust/integrations/claude_agent_sdk/cassettes/latest/test_hook_spans_parent_to_matching_tool_and_final_llm.json b/py/src/braintrust/integrations/claude_agent_sdk/cassettes/latest/test_hook_spans_parent_to_matching_tool_and_final_llm.json index e4c634ad4..3a4ebfdff 100644 --- a/py/src/braintrust/integrations/claude_agent_sdk/cassettes/latest/test_hook_spans_parent_to_matching_tool_and_final_llm.json +++ b/py/src/braintrust/integrations/claude_agent_sdk/cassettes/latest/test_hook_spans_parent_to_matching_tool_and_final_llm.json @@ -35,21 +35,81 @@ }, "subtype": "initialize" }, - "request_id": "req_1_10bb18bb", + "request_id": "req_1_773ce677", "type": "control_request" } } }, + { + "op": "read", + "payload": { + "hook_event": "SessionStart", + "hook_id": "9c6417b7-81f8-4941-a9f1-ef717f291818", + "hook_name": "SessionStart:startup", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "subtype": "hook_started", + "type": "system", + "uuid": "250d592c-406b-4f5f-9168-badbefb3b89e" + } + }, + { + "op": "read", + "payload": { + "hook_event": "SessionStart", + "hook_id": "773de615-57ea-4686-860a-7278257bbbea", + "hook_name": "SessionStart:startup", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "subtype": "hook_started", + "type": "system", + "uuid": "d0df8c2c-f122-4358-89d4-7525645e4371" + } + }, + { + "op": "read", + "payload": { + "exit_code": 0, + "hook_event": "SessionStart", + "hook_id": "773de615-57ea-4686-860a-7278257bbbea", + "hook_name": "SessionStart:startup", + "outcome": "success", + "output": "", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "stderr": "", + "stdout": "", + "subtype": "hook_response", + "type": "system", + "uuid": "ce417063-6d11-4720-bbc0-900862b0f18b" + } + }, + { + "op": "read", + "payload": { + "exit_code": 0, + "hook_event": "SessionStart", + "hook_id": "9c6417b7-81f8-4941-a9f1-ef717f291818", + "hook_name": "SessionStart:startup", + "outcome": "success", + "output": "", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "stderr": "", + "stdout": "", + "subtype": "hook_response", + "type": "system", + "uuid": "d403bc08-6122-41d3-b8b0-1f17660e263f" + } + }, { "op": "read", "payload": { "response": { - "request_id": "req_1_10bb18bb", + "pending_permission_requests": [], + "pending_user_dialog_requests": [], + "request_id": "req_1_773ce677", "response": { "account": { "apiKeySource": "ANTHROPIC_API_KEY", "apiProvider": "firstParty", - "tokenSource": "none" + "tokenSource": "claude.ai" }, "agents": [], "available_output_styles": [], @@ -79,6 +139,18 @@ { "op": "read", "payload": { + "sdk_host_only": true, + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "state": "running", + "subtype": "session_state_changed", + "type": "system", + "uuid": "3183eff1-0fe1-47ae-b69d-b878c7e62422" + } + }, + { + "op": "read", + "payload": { + "additional_directories": [], "agents": [ "claude", "Explore", @@ -88,128 +160,268 @@ ], "analytics_disabled": false, "apiKeySource": "ANTHROPIC_API_KEY", - "claude_code_version": "2.1.142", + "capabilities": [ + "interrupt_receipt_v1", + "interrupt_cancel_queued_v1", + "interrupt_send_now_v1", + "msg_lifecycle_v1", + "request_marker_lists_v1", + "sdk_mcp_tools_list_changed", + "sdk_mcp_manifests", + "mcp_read_resource_v1", + "mcp_tool_ui_meta_v1", + "ui_surface_v1", + "mcp_call_result_not_for_model_v1" + ], + "claude_code_version": "2.1.301", "cwd": "", + "fast_mode_disabled_reason": "sdk_opt_in_required", "fast_mode_state": "off", "mcp_servers": [ - { - "name": "braintrust", - "status": "connected" - }, { "name": "linear-server", + "source": "local", "status": "connected" } ], "memory_paths": { "auto": "" }, + "messaging_socket_path": "", "model": "claude-haiku-4-5-20251001", + "original_cwd": "", "output_style": "default", + "per_turn_effort_active": false, "permissionMode": "bypassPermissions", "plugins": [ { "name": "rust-analyzer-lsp", "path": "", - "source": "rust-analyzer-lsp@claude-plugins-official" + "source": "rust-analyzer-lsp@claude-plugins-official", + "version": "1.0.0" + }, + { + "name": "trace-claude-code", + "path": "", + "source": "trace-claude-code@braintrust-claude-plugin", + "version": "3.0.3" + }, + { + "name": "superset", + "path": "", + "source": "superset@skills-dir", + "version": "0.3.0" + }, + { + "name": "cc-plugin-agents-md", + "path": "builtin", + "source": "cc-plugin-agents-md@builtin" + }, + { + "name": "cc-plugin-telemetry", + "path": "builtin", + "source": "cc-plugin-telemetry@builtin" + }, + { + "name": "cc-plugin-plugin-authoring", + "path": "builtin", + "source": "cc-plugin-plugin-authoring@builtin" } ], - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", + "product_feedback_disabled": false, + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", "skills": [ - "create-braintrust-demo", "braintrust", + "create-braintrust-demo", + "commit-message", + "sdk-benchmarking", + "sdk-ci-triage", "sdk-dependency-updates", "sdk-integrations", "sdk-vcr-workflows", - "sdk-ci-triage", - "commit-message", - "sdk-benchmarking", + "superset:10x", + "superset:automate", + "superset:browser", + "superset:computer", + "superset:contribute", + "superset:doctor", + "superset:feedback", + "superset:integrations", + "superset:orchestrate", + "superset:page", + "superset:plugins", + "superset:setup", + "superset:standup", + "design", + "design-sync", + "dataviz", "update-config", + "verify", "debug", + "code-review", "simplify", "batch", "fewer-permission-prompts", + "doctor", "loop", - "claude-api" + "claude-api", + "run", + "run-skill-generator", + "plugin-authoring", + "anthropic-skills:braintrust-graph-styles", + "anthropic-skills:customer-usage-enterprise-dashie", + "anthropic-skills:docx", + "anthropic-skills:ghost-note", + "anthropic-skills:google-workspace", + "anthropic-skills:import-memory", + "anthropic-skills:morning", + "anthropic-skills:opportunity-deal-review", + "anthropic-skills:pdf", + "anthropic-skills:pipeline-metric-definitions", + "anthropic-skills:pptx", + "anthropic-skills:setup", + "anthropic-skills:skill-creator", + "anthropic-skills:xlsx" ], "slash_commands": [ - "create-braintrust-demo", "braintrust", + "create-braintrust-demo", + "commit-message", + "sdk-benchmarking", + "sdk-ci-triage", "sdk-dependency-updates", "sdk-integrations", "sdk-vcr-workflows", - "sdk-ci-triage", - "commit-message", - "sdk-benchmarking", + "superset:superset-automation", + "superset:10x", + "superset:automate", + "superset:browser", + "superset:computer", + "superset:contribute", + "superset:doctor", + "superset:feedback", + "superset:integrations", + "superset:orchestrate", + "superset:page", + "superset:plugins", + "superset:setup", + "superset:standup", + "design", + "design-sync", + "dataviz", "update-config", + "verify", "debug", + "code-review", "simplify", "batch", "fewer-permission-prompts", + "doctor", "loop", "claude-api", + "run", + "run-skill-generator", + "plugin-authoring", + "advisor", + "agents", + "auto-mode-setup", + "autocompact", "clear", + "color", "compact", + "config", + "output-style", "context", + "effort", + "fast", + "focus", "heapdump", "init", - "review", + "mcp", + "import", + "model", + "__remote-workflow", + "workflow-launch-exec", + "reload-plugins", + "reload-skills", + "rename", "security-review", "usage", "insights", + "recap", + "skill-doctor", "goal", - "team-onboarding" + "design-consent", + "design-revoke", + "list-agents", + "team-onboarding", + "anthropic-skills:braintrust-graph-styles", + "anthropic-skills:customer-usage-enterprise-dashie", + "anthropic-skills:discovery-call-prep", + "anthropic-skills:docx", + "anthropic-skills:ghost-note", + "anthropic-skills:google-workspace", + "anthropic-skills:import-memory", + "anthropic-skills:meeting-to-linear", + "anthropic-skills:morning", + "anthropic-skills:opportunity-deal-review", + "anthropic-skills:pdf", + "anthropic-skills:pipeline-metric-definitions", + "anthropic-skills:pipeline-review", + "anthropic-skills:pptx", + "anthropic-skills:setup", + "anthropic-skills:skill-creator", + "anthropic-skills:weekly-update", + "anthropic-skills:xlsx" ], "subtype": "init", + "terminal_slash_commands": [ + "doctor", + "color", + "focus", + "reload-plugins" + ], "tools": [ "Task", - "AskUserQuestion", "Bash", "CronCreate", "CronDelete", "CronList", + "DesignSync", "Edit", - "EnterPlanMode", "EnterWorktree", - "ExitPlanMode", "ExitWorktree", - "Glob", - "Grep", - "ListMcpResourcesTool", + "ListAgents", "LSP", "Monitor", "NotebookEdit", "PushNotification", "Read", - "ReadMcpResourceTool", + "ReportFindings", "ScheduleWakeup", + "SendMessage", "Skill", "TaskCreate", "TaskGet", "TaskList", - "TaskOutput", "TaskStop", "TaskUpdate", "ToolSearch", "WebFetch", "WebSearch", "Write", - "mcp__braintrust__generate_permalink", - "mcp__braintrust__infer_schema", - "mcp__braintrust__list_recent_objects", - "mcp__braintrust__resolve_object", - "mcp__braintrust__search_docs", - "mcp__braintrust__sql_query", - "mcp__braintrust__summarize_experiment", "mcp__linear-server__create_attachment", "mcp__linear-server__create_attachment_from_upload", + "mcp__linear-server__create_initiative_label", "mcp__linear-server__create_issue_label", "mcp__linear-server__delete_attachment", "mcp__linear-server__delete_comment", "mcp__linear-server__delete_customer", "mcp__linear-server__delete_customer_need", + "mcp__linear-server__delete_diff_comment", "mcp__linear-server__delete_status_update", "mcp__linear-server__extract_images", + "mcp__linear-server__get_agent_skill", "mcp__linear-server__get_attachment", "mcp__linear-server__get_diff", "mcp__linear-server__get_diff_threads", @@ -218,15 +430,25 @@ "mcp__linear-server__get_issue", "mcp__linear-server__get_issue_status", "mcp__linear-server__get_milestone", + "mcp__linear-server__get_notifications", "mcp__linear-server__get_project", + "mcp__linear-server__get_release", + "mcp__linear-server__get_release_note", "mcp__linear-server__get_status_updates", "mcp__linear-server__get_team", + "mcp__linear-server__get_template", + "mcp__linear-server__get_triage_responsibility", "mcp__linear-server__get_user", + "mcp__linear-server__get_workspace", + "mcp__linear-server__list_agent_skills", "mcp__linear-server__list_comments", + "mcp__linear-server__list_custom_views", + "mcp__linear-server__list_customer_needs", "mcp__linear-server__list_customers", "mcp__linear-server__list_cycles", "mcp__linear-server__list_diffs", "mcp__linear-server__list_documents", + "mcp__linear-server__list_initiative_labels", "mcp__linear-server__list_initiatives", "mcp__linear-server__list_issue_labels", "mcp__linear-server__list_issue_statuses", @@ -234,38 +456,86 @@ "mcp__linear-server__list_milestones", "mcp__linear-server__list_project_labels", "mcp__linear-server__list_projects", + "mcp__linear-server__list_release_notes", + "mcp__linear-server__list_release_pipelines", + "mcp__linear-server__list_releases", "mcp__linear-server__list_teams", + "mcp__linear-server__list_templates", "mcp__linear-server__list_users", + "mcp__linear-server__mark_notification", + "mcp__linear-server__merge_diff", "mcp__linear-server__prepare_attachment_upload", + "mcp__linear-server__resolve_diff_thread", + "mcp__linear-server__restore_initiative_label", + "mcp__linear-server__restore_issue_label", + "mcp__linear-server__restore_project_label", + "mcp__linear-server__retire_initiative_label", + "mcp__linear-server__retire_issue_label", + "mcp__linear-server__retire_project_label", "mcp__linear-server__save_comment", "mcp__linear-server__save_customer", "mcp__linear-server__save_customer_need", + "mcp__linear-server__save_diff_comment", "mcp__linear-server__save_document", "mcp__linear-server__save_initiative", + "mcp__linear-server__save_initiative_label", "mcp__linear-server__save_issue", + "mcp__linear-server__save_issue_label", "mcp__linear-server__save_milestone", "mcp__linear-server__save_project", + "mcp__linear-server__save_project_label", + "mcp__linear-server__save_release", + "mcp__linear-server__save_release_note", "mcp__linear-server__save_status_update", - "mcp__linear-server__search_documentation" + "mcp__linear-server__search_documentation", + "mcp__linear-server__share_issue", + "mcp__linear-server__submit_diff_review", + "mcp__linear-server__unshare_issue", + "mcp__linear-server__update_diff" ], "type": "system", - "uuid": "1d618103-d102-49e7-b3ac-ea59624da1df" + "uuid": "d4464c37-6502-47ff-b4e7-a931dc56b7f0", + "view_mode": "default" + } + }, + { + "op": "read", + "payload": { + "estimated_tokens": 50, + "estimated_tokens_delta": 50, + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "subtype": "thinking_tokens", + "type": "system", + "uuid": "1a226862-787f-4fd9-bf26-c7d82d7f4731" + } + }, + { + "op": "read", + "payload": { + "estimated_tokens": 123, + "estimated_tokens_delta": 73, + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "subtype": "thinking_tokens", + "type": "system", + "uuid": "0d786a83-903a-4605-8d95-0768184156a4" } }, { "op": "read", "payload": { "message": { + "container": null, "content": [ { "signature": "", - "thinking": "The user wants me to:\n1. Run `pwd` and `ls` in the workspace\n2. Read `trip_notes.md` \n3. Summarize the current budget and hotel status\n\nLet me start by running those bash commands.", + "thinking": "", "type": "thinking" } ], "context_management": null, "diagnostics": null, - "id": "msg_01QjpTqfHg34i4AFTnViifDQ", + "id": "msg_011CgCKy4hnmff8vx8BYK9ow", + "input_transformations": [], "model": "claude-haiku-4-5-20251001", "role": "assistant", "stop_details": null, @@ -275,36 +545,41 @@ "usage": { "cache_creation": { "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 5813 + "ephemeral_5m_input_tokens": 8853 }, - "cache_creation_input_tokens": 5813, - "cache_read_input_tokens": 38755, + "cache_creation_input_tokens": 8853, + "cache_read_input_tokens": 10312, "inference_geo": "not_available", "input_tokens": 10, "output_tokens": 3, - "service_tier": "standard" + "service_tier": "standard", + "speed": "standard" } }, "parent_tool_use_id": null, - "request_id": "req_011CbC7XDWtaGkCdimAPbb8o", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", + "request_id": "req_011CgCKy4V9EE8rfpRYJgCeH", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "thinking_display": "updates", + "thinking_duration_ms": 592, + "timestamp": "2026-10-19T21:45:09.505Z", "type": "assistant", - "uuid": "e8ba2145-cd94-454f-9eca-bbe05e953540" + "uuid": "db4fd4e8-dd28-4635-acbb-01baa118c5cd" } }, { "op": "read", "payload": { "message": { + "container": null, "content": [ { "caller": { "type": "direct" }, - "id": "toolu_01TdnUUbv4PT3dNqnE9BobNN", + "id": "toolu_01JMkji4ehRkoeeTgneDH54R", "input": { - "command": "pwd && echo \"---\" && ls", - "description": "Check current directory and list files" + "command": "pwd && ls", + "description": "Show current directory and list files" }, "name": "Bash", "type": "tool_use" @@ -312,7 +587,8 @@ ], "context_management": null, "diagnostics": null, - "id": "msg_01QjpTqfHg34i4AFTnViifDQ", + "id": "msg_011CgCKy4hnmff8vx8BYK9ow", + "input_transformations": [], "model": "claude-haiku-4-5-20251001", "role": "assistant", "stop_details": null, @@ -322,21 +598,29 @@ "usage": { "cache_creation": { "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 5813 + "ephemeral_5m_input_tokens": 8853 }, - "cache_creation_input_tokens": 5813, - "cache_read_input_tokens": 38755, + "cache_creation_input_tokens": 8853, + "cache_read_input_tokens": 10312, "inference_geo": "not_available", "input_tokens": 10, "output_tokens": 3, - "service_tier": "standard" + "service_tier": "standard", + "speed": "standard" } }, "parent_tool_use_id": null, - "request_id": "req_011CbC7XDWtaGkCdimAPbb8o", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", + "request_id": "req_011CgCKy4V9EE8rfpRYJgCeH", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "timestamp": "2026-10-19T21:45:09.906Z", "type": "assistant", - "uuid": "fe7349f1-1237-4b37-9430-8f1a0c07d787" + "uuid": "2007446b-a414-45cf-bf0b-b1fa6b4b34d2", + "wire_tool_inputs": { + "toolu_01JMkji4ehRkoeeTgneDH54R": { + "command": "pwd && ls", + "description": "Show current directory and list files" + } + } } }, { @@ -348,19 +632,20 @@ "cwd": "", "hook_event_name": "PreToolUse", "permission_mode": "bypassPermissions", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", + "prompt_id": "5998914c-c1a5-4110-ab2e-af2522d75144", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", "tool_input": { - "command": "pwd && echo \"---\" && ls", - "description": "Check current directory and list files" + "command": "pwd && ls", + "description": "Show current directory and list files" }, "tool_name": "Bash", - "tool_use_id": "toolu_01TdnUUbv4PT3dNqnE9BobNN", + "tool_use_id": "toolu_01JMkji4ehRkoeeTgneDH54R", "transcript_path": "" }, "subtype": "hook_callback", - "tool_use_id": "toolu_01TdnUUbv4PT3dNqnE9BobNN" + "tool_use_id": "toolu_01JMkji4ehRkoeeTgneDH54R" }, - "request_id": "4141af22-2ddd-4edb-a873-f866f16a09ab", + "request_id": "9b00721f-4d0b-4468-b277-8b45cb300c8e", "type": "control_request" } }, @@ -370,7 +655,7 @@ "kind": "json", "value": { "response": { - "request_id": "4141af22-2ddd-4edb-a873-f866f16a09ab", + "request_id": "9b00721f-4d0b-4468-b277-8b45cb300c8e", "response": {}, "subtype": "success" }, @@ -385,13 +670,14 @@ "callback_id": "hook_1", "input": { "cwd": "", - "duration_ms": 411, + "duration_ms": 616, "hook_event_name": "PostToolUse", "permission_mode": "bypassPermissions", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", + "prompt_id": "5998914c-c1a5-4110-ab2e-af2522d75144", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", "tool_input": { - "command": "pwd && echo \"---\" && ls", - "description": "Check current directory and list files" + "command": "pwd && ls", + "description": "Show current directory and list files" }, "tool_name": "Bash", "tool_response": { @@ -399,15 +685,15 @@ "isImage": false, "noOutputExpected": false, "stderr": "", - "stdout": "\n---\n__pycache__\nAGENTS.md\nbenchmarks\nbuild\nCLAUDE.md\ndist\nexamples\nMakefile\nnoxfile.py\npyproject.toml\nREADME.md\nscripts\nsrc\nuv.lock" + "stdout": "\nAGENTS.md\nCLAUDE.md\nMakefile\nREADME.md\n__pycache__\nbenchmarks\nnox_session_constraints.py\nnoxfile.py\npyproject.toml\nscripts\nsrc\ntests\nuv.lock" }, - "tool_use_id": "toolu_01TdnUUbv4PT3dNqnE9BobNN", + "tool_use_id": "toolu_01JMkji4ehRkoeeTgneDH54R", "transcript_path": "" }, "subtype": "hook_callback", - "tool_use_id": "toolu_01TdnUUbv4PT3dNqnE9BobNN" + "tool_use_id": "toolu_01JMkji4ehRkoeeTgneDH54R" }, - "request_id": "913ed2a8-471b-4848-b4de-20dafedf857d", + "request_id": "19d7e37e-f165-4c76-8d3e-ac3e2624b229", "type": "control_request" } }, @@ -417,7 +703,7 @@ "kind": "json", "value": { "response": { - "request_id": "913ed2a8-471b-4848-b4de-20dafedf857d", + "request_id": "19d7e37e-f165-4c76-8d3e-ac3e2624b229", "response": {}, "subtype": "success" }, @@ -431,42 +717,76 @@ "message": { "content": [ { - "content": "\n---\n__pycache__\nAGENTS.md\nbenchmarks\nbuild\nCLAUDE.md\ndist\nexamples\nMakefile\nnoxfile.py\npyproject.toml\nREADME.md\nscripts\nsrc\nuv.lock", + "content": "\nAGENTS.md\nCLAUDE.md\nMakefile\nREADME.md\n__pycache__\nbenchmarks\nnox_session_constraints.py\nnoxfile.py\npyproject.toml\nscripts\nsrc\ntests\nuv.lock", "is_error": false, - "tool_use_id": "toolu_01TdnUUbv4PT3dNqnE9BobNN", + "tool_use_id": "toolu_01JMkji4ehRkoeeTgneDH54R", "type": "tool_result" } ], "role": "user" }, "parent_tool_use_id": null, - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "timestamp": "2026-05-19T14:49:39.665Z", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "timestamp": "2026-10-19T21:45:11.063Z", + "tool_result_meta": [ + { + "id": "toolu_01JMkji4ehRkoeeTgneDH54R", + "permission_decision": { + "decision": "accept", + "reason_type": "mode", + "source": "config" + } + } + ], "tool_use_result": { "interrupted": false, "isImage": false, "noOutputExpected": false, "stderr": "", - "stdout": "\n---\n__pycache__\nAGENTS.md\nbenchmarks\nbuild\nCLAUDE.md\ndist\nexamples\nMakefile\nnoxfile.py\npyproject.toml\nREADME.md\nscripts\nsrc\nuv.lock" + "stdout": "\nAGENTS.md\nCLAUDE.md\nMakefile\nREADME.md\n__pycache__\nbenchmarks\nnox_session_constraints.py\nnoxfile.py\npyproject.toml\nscripts\nsrc\ntests\nuv.lock" }, "type": "user", - "uuid": "2c41e602-49da-4bce-b525-59526b696874" + "uuid": "9d7b052d-a788-4e5b-880e-b619e22ab35e" + } + }, + { + "op": "read", + "payload": { + "estimated_tokens": 50, + "estimated_tokens_delta": 50, + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "subtype": "thinking_tokens", + "type": "system", + "uuid": "833a7786-a104-47cf-8214-65f31567c4a3" + } + }, + { + "op": "read", + "payload": { + "estimated_tokens": 156, + "estimated_tokens_delta": 106, + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "subtype": "thinking_tokens", + "type": "system", + "uuid": "e6789dff-296a-400f-b832-c02bf21fb4bd" } }, { "op": "read", "payload": { "message": { + "container": null, "content": [ { "signature": "", - "thinking": "Hmm, I'm in the `py` directory of the braintrust-sdk-python workspace. But I don't see `trip_notes.md` in this directory. Let me check the parent directory or look around to see if there's a trip_notes.md file anywhere. Let me check the parent workspace directory first.", + "thinking": "", "type": "thinking" } ], "context_management": null, "diagnostics": null, - "id": "msg_01R7BPrModChtPMPcCPrxUCt", + "id": "msg_011CgCKyGMmiPHMiDd68j9zf", + "input_transformations": [], "model": "claude-haiku-4-5-20251001", "role": "assistant", "stop_details": null, @@ -476,44 +796,49 @@ "usage": { "cache_creation": { "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 240 + "ephemeral_5m_input_tokens": 1423 }, - "cache_creation_input_tokens": 240, - "cache_read_input_tokens": 44568, + "cache_creation_input_tokens": 1423, + "cache_read_input_tokens": 19165, "inference_geo": "not_available", "input_tokens": 8, - "output_tokens": 2, - "service_tier": "standard" + "output_tokens": 1, + "service_tier": "standard", + "speed": "standard" } }, "parent_tool_use_id": null, - "request_id": "req_011CbC7XNshsAeWdvaXiiKrH", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", + "request_id": "req_011CgCKyG9NR2RxAUY3JKSPz", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "thinking_display": "updates", + "thinking_duration_ms": 1280, + "timestamp": "2026-10-19T21:45:12.831Z", "type": "assistant", - "uuid": "6aad658b-e3c2-4875-80a5-1237086507b8" + "uuid": "58facee4-5622-480c-8366-8364790b663a" } }, { "op": "read", "payload": { "message": { + "container": null, "content": [ { "caller": { "type": "direct" }, - "id": "toolu_01UGhyiyNNwP1P2M2noopgtr", + "id": "toolu_019dL3Zfsjqi45eFepQPoWCe", "input": { - "command": "ls -la | head -20", - "description": "List files in the workspace directory" + "file_path": "" }, - "name": "Bash", + "name": "Read", "type": "tool_use" } ], "context_management": null, "diagnostics": null, - "id": "msg_01R7BPrModChtPMPcCPrxUCt", + "id": "msg_011CgCKyGMmiPHMiDd68j9zf", + "input_transformations": [], "model": "claude-haiku-4-5-20251001", "role": "assistant", "stop_details": null, @@ -523,21 +848,28 @@ "usage": { "cache_creation": { "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 240 + "ephemeral_5m_input_tokens": 1423 }, - "cache_creation_input_tokens": 240, - "cache_read_input_tokens": 44568, + "cache_creation_input_tokens": 1423, + "cache_read_input_tokens": 19165, "inference_geo": "not_available", "input_tokens": 8, - "output_tokens": 2, - "service_tier": "standard" + "output_tokens": 1, + "service_tier": "standard", + "speed": "standard" } }, "parent_tool_use_id": null, - "request_id": "req_011CbC7XNshsAeWdvaXiiKrH", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", + "request_id": "req_011CgCKyG9NR2RxAUY3JKSPz", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "timestamp": "2026-10-19T21:45:13.771Z", "type": "assistant", - "uuid": "6a276ce3-c608-4076-b50d-62556ae61fea" + "uuid": "7a21b280-898d-475d-be06-8f3fc616bf78", + "wire_tool_inputs": { + "toolu_019dL3Zfsjqi45eFepQPoWCe": { + "file_path": "" + } + } } }, { @@ -549,66 +881,19 @@ "cwd": "", "hook_event_name": "PreToolUse", "permission_mode": "bypassPermissions", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "tool_input": { - "command": "ls -la | head -20", - "description": "List files in the workspace directory" - }, - "tool_name": "Bash", - "tool_use_id": "toolu_01UGhyiyNNwP1P2M2noopgtr", - "transcript_path": "" - }, - "subtype": "hook_callback", - "tool_use_id": "toolu_01UGhyiyNNwP1P2M2noopgtr" - }, - "request_id": "44963cc5-c72e-46d0-9213-0b6bf84f68ec", - "type": "control_request" - } - }, - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "response": { - "request_id": "44963cc5-c72e-46d0-9213-0b6bf84f68ec", - "response": {}, - "subtype": "success" - }, - "type": "control_response" - } - } - }, - { - "op": "read", - "payload": { - "request": { - "callback_id": "hook_1", - "input": { - "cwd": "", - "duration_ms": 38, - "hook_event_name": "PostToolUse", - "permission_mode": "bypassPermissions", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", + "prompt_id": "5998914c-c1a5-4110-ab2e-af2522d75144", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", "tool_input": { - "command": "ls -la | head -20", - "description": "List files in the workspace directory" - }, - "tool_name": "Bash", - "tool_response": { - "interrupted": false, - "isImage": false, - "noOutputExpected": false, - "stderr": "", - "stdout": "total 16\ndrwxr-xr-x 34 abhijeetprasad staff 1088 May 14 15:00 .\ndrwxr-x---+ 77 abhijeetprasad staff 2464 May 19 10:49 ..\n-rw-r--r--@ 1 abhijeetprasad staff 6148 Feb 26 09:40 .DS_Store\ndrwxr-xr-x@ 5 abhijeetprasad staff 160 Apr 14 11:06 abhi-recruiting\ndrwxr-xr-x@ 21 abhijeetprasad staff 672 Apr 23 11:18 abhiprasad.github.io\ndrwxr-xr-x@ 15 abhijeetprasad staff 480 Feb 20 11:23 als-browser\ndrwxr-xr-x@ 45 abhijeetprasad staff 1440 Apr 3 18:07 autoevals\ndrwxr-xr-x@ 97 abhijeetprasad staff 3104 May 14 15:17 braintrust\ndrwxr-xr-x@ 5 abhijeetprasad staff 160 Apr 14 11:06 braintrust_headhunting\ndrwxr-xr-x@ 20 abhijeetprasad staff 640 Apr 7 15:19 braintrust-opencode-plugin\ndrwxr-xr-x@ 24 abhijeetprasad staff 768 May 19 10:27 braintrust-pi-extension\ndrwxr-xr-x@ 15 abhijeetprasad staff 480 Mar 16 16:51 braintrust-sdk-dotnet\ndrwxr-xr-x@ 39 abhijeetprasad staff 1248 May 19 10:25 braintrust-sdk-go\ndrwxr-xr-x@ 27 abhijeetprasad staff 864 May 13 14:21 braintrust-sdk-java\ndrwxr-xr-x@ 47 abhijeetprasad staff 1504 May 19 10:26 braintrust-sdk-javascript\ndrwxr-xr-x@ 39 abhijeetprasad staff 1248 May 14 12:47 braintrust-sdk-python\ndrwxr-xr-x@ 31 abhijeetprasad staff 992 Apr 14 16:41 braintrust-sdk-ruby\ndrwxr-xr-x@ 18 abhijeetprasad staff 576 Mar 10 11:44 braintrust-sdk-rust\ndrwxr-xr-x@ 18 abhijeetprasad staff 576 Mar 4 14:17 braintrust-sdk-test" + "file_path": "" }, - "tool_use_id": "toolu_01UGhyiyNNwP1P2M2noopgtr", + "tool_name": "Read", + "tool_use_id": "toolu_019dL3Zfsjqi45eFepQPoWCe", "transcript_path": "" }, "subtype": "hook_callback", - "tool_use_id": "toolu_01UGhyiyNNwP1P2M2noopgtr" + "tool_use_id": "toolu_019dL3Zfsjqi45eFepQPoWCe" }, - "request_id": "6fbb1430-8d9a-4d40-aeae-05674501fca0", + "request_id": "09322146-9189-4b86-a5d0-b5d9d464f31d", "type": "control_request" } }, @@ -618,7 +903,7 @@ "kind": "json", "value": { "response": { - "request_id": "6fbb1430-8d9a-4d40-aeae-05674501fca0", + "request_id": "09322146-9189-4b86-a5d0-b5d9d464f31d", "response": {}, "subtype": "success" }, @@ -632,42 +917,48 @@ "message": { "content": [ { - "content": "total 16\ndrwxr-xr-x 34 abhijeetprasad staff 1088 May 14 15:00 .\ndrwxr-x---+ 77 abhijeetprasad staff 2464 May 19 10:49 ..\n-rw-r--r--@ 1 abhijeetprasad staff 6148 Feb 26 09:40 .DS_Store\ndrwxr-xr-x@ 5 abhijeetprasad staff 160 Apr 14 11:06 abhi-recruiting\ndrwxr-xr-x@ 21 abhijeetprasad staff 672 Apr 23 11:18 abhiprasad.github.io\ndrwxr-xr-x@ 15 abhijeetprasad staff 480 Feb 20 11:23 als-browser\ndrwxr-xr-x@ 45 abhijeetprasad staff 1440 Apr 3 18:07 autoevals\ndrwxr-xr-x@ 97 abhijeetprasad staff 3104 May 14 15:17 braintrust\ndrwxr-xr-x@ 5 abhijeetprasad staff 160 Apr 14 11:06 braintrust_headhunting\ndrwxr-xr-x@ 20 abhijeetprasad staff 640 Apr 7 15:19 braintrust-opencode-plugin\ndrwxr-xr-x@ 24 abhijeetprasad staff 768 May 19 10:27 braintrust-pi-extension\ndrwxr-xr-x@ 15 abhijeetprasad staff 480 Mar 16 16:51 braintrust-sdk-dotnet\ndrwxr-xr-x@ 39 abhijeetprasad staff 1248 May 19 10:25 braintrust-sdk-go\ndrwxr-xr-x@ 27 abhijeetprasad staff 864 May 13 14:21 braintrust-sdk-java\ndrwxr-xr-x@ 47 abhijeetprasad staff 1504 May 19 10:26 braintrust-sdk-javascript\ndrwxr-xr-x@ 39 abhijeetprasad staff 1248 May 14 12:47 braintrust-sdk-python\ndrwxr-xr-x@ 31 abhijeetprasad staff 992 Apr 14 16:41 braintrust-sdk-ruby\ndrwxr-xr-x@ 18 abhijeetprasad staff 576 Mar 10 11:44 braintrust-sdk-rust\ndrwxr-xr-x@ 18 abhijeetprasad staff 576 Mar 4 14:17 braintrust-sdk-test", - "is_error": false, - "tool_use_id": "toolu_01UGhyiyNNwP1P2M2noopgtr", + "content": "File does not exist. Note: your current working directory is ", + "is_error": true, + "tool_use_id": "toolu_019dL3Zfsjqi45eFepQPoWCe", "type": "tool_result" } ], "role": "user" }, "parent_tool_use_id": null, - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "timestamp": "2026-05-19T14:49:41.904Z", - "tool_use_result": { - "interrupted": false, - "isImage": false, - "noOutputExpected": false, - "stderr": "", - "stdout": "total 16\ndrwxr-xr-x 34 abhijeetprasad staff 1088 May 14 15:00 .\ndrwxr-x---+ 77 abhijeetprasad staff 2464 May 19 10:49 ..\n-rw-r--r--@ 1 abhijeetprasad staff 6148 Feb 26 09:40 .DS_Store\ndrwxr-xr-x@ 5 abhijeetprasad staff 160 Apr 14 11:06 abhi-recruiting\ndrwxr-xr-x@ 21 abhijeetprasad staff 672 Apr 23 11:18 abhiprasad.github.io\ndrwxr-xr-x@ 15 abhijeetprasad staff 480 Feb 20 11:23 als-browser\ndrwxr-xr-x@ 45 abhijeetprasad staff 1440 Apr 3 18:07 autoevals\ndrwxr-xr-x@ 97 abhijeetprasad staff 3104 May 14 15:17 braintrust\ndrwxr-xr-x@ 5 abhijeetprasad staff 160 Apr 14 11:06 braintrust_headhunting\ndrwxr-xr-x@ 20 abhijeetprasad staff 640 Apr 7 15:19 braintrust-opencode-plugin\ndrwxr-xr-x@ 24 abhijeetprasad staff 768 May 19 10:27 braintrust-pi-extension\ndrwxr-xr-x@ 15 abhijeetprasad staff 480 Mar 16 16:51 braintrust-sdk-dotnet\ndrwxr-xr-x@ 39 abhijeetprasad staff 1248 May 19 10:25 braintrust-sdk-go\ndrwxr-xr-x@ 27 abhijeetprasad staff 864 May 13 14:21 braintrust-sdk-java\ndrwxr-xr-x@ 47 abhijeetprasad staff 1504 May 19 10:26 braintrust-sdk-javascript\ndrwxr-xr-x@ 39 abhijeetprasad staff 1248 May 14 12:47 braintrust-sdk-python\ndrwxr-xr-x@ 31 abhijeetprasad staff 992 Apr 14 16:41 braintrust-sdk-ruby\ndrwxr-xr-x@ 18 abhijeetprasad staff 576 Mar 10 11:44 braintrust-sdk-rust\ndrwxr-xr-x@ 18 abhijeetprasad staff 576 Mar 4 14:17 braintrust-sdk-test" - }, + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "timestamp": "2026-10-19T21:45:14.226Z", + "tool_result_meta": [ + { + "id": "toolu_019dL3Zfsjqi45eFepQPoWCe", + "permission_decision": { + "decision": "accept", + "reason_type": "mode", + "source": "config" + } + } + ], + "tool_use_result": "Error: File does not exist. Note: your current working directory is ", "type": "user", - "uuid": "d645caf1-15c0-4a43-a4dd-abdb138b03a0" + "uuid": "2c5f62fd-e67d-46c1-bb0c-b145683d5f1e" } }, { "op": "read", "payload": { "message": { + "container": null, "content": [ { "signature": "", - "thinking": "I see the workspace directory structure. I don't see `trip_notes.md` in the workspace directory listing. Let me search for it using find or look for it more carefully. Let me try to find the file.", + "thinking": "", "type": "thinking" } ], "context_management": null, "diagnostics": null, - "id": "msg_01Dnz9xfML6NsmnsZ91hLKkH", + "id": "msg_011CgCKyVr8c1hTuixpZdJmY", + "input_transformations": [], "model": "claude-haiku-4-5-20251001", "role": "assistant", "stop_details": null, @@ -677,44 +968,42 @@ "usage": { "cache_creation": { "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 931 + "ephemeral_5m_input_tokens": 296 }, - "cache_creation_input_tokens": 931, - "cache_read_input_tokens": 44808, + "cache_creation_input_tokens": 296, + "cache_read_input_tokens": 20588, "inference_geo": "not_available", "input_tokens": 8, - "output_tokens": 1, - "service_tier": "standard" + "output_tokens": 2, + "service_tier": "standard", + "speed": "standard" } }, "parent_tool_use_id": null, - "request_id": "req_011CbC7XXnV37NMoF8ehuDFk", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", + "request_id": "req_011CgCKyVcyvS9HF9SaPAkX9", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "thinking_display": "updates", + "thinking_duration_ms": 410, + "timestamp": "2026-10-19T21:45:15.109Z", "type": "assistant", - "uuid": "8eb66529-59df-42f7-b5db-4c844a094ff9" + "uuid": "8e01338d-e4c5-444f-8c1a-28f29bf32bea" } }, { "op": "read", "payload": { "message": { + "container": null, "content": [ { - "caller": { - "type": "direct" - }, - "id": "toolu_01RYGs7DZ9WjSuurLbnwaXvx", - "input": { - "command": "find -name \"trip_notes.md\" -type f 2>/dev/null", - "description": "Search for trip_notes.md file in workspace" - }, - "name": "Bash", - "type": "tool_use" + "text": "I don't see `trip_notes.md` in the current directory (` \n\nThe directory contains Braintrust Python SDK files including:\n- `AGENTS.md` and `CLAUDE.md` (project instructions)\n- `Makefile` and `noxfile.py` (build/test configuration)\n- `pyproject.toml` and `uv.lock` (dependencies)\n- `src/`, `tests/`, `benchmarks/`, and `scripts/` directories\n\nThe `trip_notes.md` file doesn't exist in this location. Could you provide the correct path to the file, or would you like me to search for it elsewhere in your workspace?", + "type": "text" } ], "context_management": null, "diagnostics": null, - "id": "msg_01Dnz9xfML6NsmnsZ91hLKkH", + "id": "msg_011CgCKyVr8c1hTuixpZdJmY", + "input_transformations": [], "model": "claude-haiku-4-5-20251001", "role": "assistant", "stop_details": null, @@ -724,45 +1013,46 @@ "usage": { "cache_creation": { "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 931 + "ephemeral_5m_input_tokens": 296 }, - "cache_creation_input_tokens": 931, - "cache_read_input_tokens": 44808, + "cache_creation_input_tokens": 296, + "cache_read_input_tokens": 20588, "inference_geo": "not_available", "input_tokens": 8, - "output_tokens": 1, - "service_tier": "standard" + "output_tokens": 2, + "service_tier": "standard", + "speed": "standard" } }, "parent_tool_use_id": null, - "request_id": "req_011CbC7XXnV37NMoF8ehuDFk", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", + "request_id": "req_011CgCKyVcyvS9HF9SaPAkX9", + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "timestamp": "2026-10-19T21:45:17.024Z", "type": "assistant", - "uuid": "9248d708-231c-4afc-a15f-f1c07ba813fa" + "uuid": "905bbaec-36e7-4362-ae0f-e1cac6156799" } }, { "op": "read", "payload": { "request": { - "callback_id": "hook_0", + "callback_id": "hook_2", "input": { + "background_tasks": [], "cwd": "", - "hook_event_name": "PreToolUse", + "hook_event_name": "Stop", + "last_assistant_message": "I don't see `trip_notes.md` in the current directory (` \n\nThe directory contains Braintrust Python SDK files including:\n- `AGENTS.md` and `CLAUDE.md` (project instructions)\n- `Makefile` and `noxfile.py` (build/test configuration)\n- `pyproject.toml` and `uv.lock` (dependencies)\n- `src/`, `tests/`, `benchmarks/`, and `scripts/` directories\n\nThe `trip_notes.md` file doesn't exist in this location. Could you provide the correct path to the file, or would you like me to search for it elsewhere in your workspace?", "permission_mode": "bypassPermissions", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "tool_input": { - "command": "find -name \"trip_notes.md\" -type f 2>/dev/null", - "description": "Search for trip_notes.md file in workspace" - }, - "tool_name": "Bash", - "tool_use_id": "toolu_01RYGs7DZ9WjSuurLbnwaXvx", + "prompt_id": "5998914c-c1a5-4110-ab2e-af2522d75144", + "session_crons": [], + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "stop_hook_active": false, "transcript_path": "" }, "subtype": "hook_callback", - "tool_use_id": "toolu_01RYGs7DZ9WjSuurLbnwaXvx" + "tool_use_id": "5514ac86-89e6-4ad4-9ba1-2f4b7e64d99d" }, - "request_id": "8589e389-46d9-411a-b1f8-989471b5f16d", + "request_id": "ce81ff8d-d415-4eb1-a9bc-da2d813fdacf", "type": "control_request" } }, @@ -772,7 +1062,7 @@ "kind": "json", "value": { "response": { - "request_id": "8589e389-46d9-411a-b1f8-989471b5f16d", + "request_id": "ce81ff8d-d415-4eb1-a9bc-da2d813fdacf", "response": {}, "subtype": "success" }, @@ -783,965 +1073,109 @@ { "op": "read", "payload": { - "request": { - "callback_id": "hook_1", - "input": { - "cwd": "", - "duration_ms": 46122, - "hook_event_name": "PostToolUse", - "permission_mode": "bypassPermissions", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "tool_input": { - "command": "find -name \"trip_notes.md\" -type f 2>/dev/null", - "description": "Search for trip_notes.md file in workspace" - }, - "tool_name": "Bash", - "tool_response": { - "interrupted": false, - "isImage": false, - "noOutputExpected": false, - "stderr": "", - "stdout": "" - }, - "tool_use_id": "toolu_01RYGs7DZ9WjSuurLbnwaXvx", - "transcript_path": "" + "api_error_status": null, + "duration_api_ms": 8318, + "duration_ms": 9206, + "fast_mode_disabled_reason": "sdk_opt_in_required", + "fast_mode_state": "off", + "first_content_frame_ms": 839, + "is_error": false, + "modelUsage": { + "claude-haiku-4-5-20251001": { + "cacheCreationInputTokens": 10572, + "cacheReadInputTokens": 50065, + "canonicalModel": "claude-haiku-4-5", + "contextWindow": 200000, + "costBasis": "list", + "costUSD": 0.0210725, + "inputTokens": 26, + "maxOutputTokens": 32000, + "outputTokens": 565, + "provider": "firstParty", + "thinkingTokens": 180, + "webSearchRequests": 0 }, - "subtype": "hook_callback", - "tool_use_id": "toolu_01RYGs7DZ9WjSuurLbnwaXvx" + "claude-haiku-5-5": { + "cacheCreationInputTokens": 0, + "cacheReadInputTokens": 0, + "canonicalModel": "claude-haiku-5-5", + "contextWindow": 1000000, + "costBasis": "list", + "costUSD": 0.00013140000000000002, + "inputTokens": 1209, + "maxOutputTokens": 128000, + "outputTokens": 21, + "provider": "firstParty", + "thinkingTokens": 0, + "webSearchRequests": 0 + } }, - "request_id": "e30f4ac3-f3d3-4df1-8669-6e631b80103f", - "type": "control_request" - } - }, - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "response": { - "request_id": "e30f4ac3-f3d3-4df1-8669-6e631b80103f", - "response": {}, - "subtype": "success" + "num_turns": 3, + "permission_denials": [], + "queued_turn_count": 0, + "result": "I don't see `trip_notes.md` in the current directory (` \n\nThe directory contains Braintrust Python SDK files including:\n- `AGENTS.md` and `CLAUDE.md` (project instructions)\n- `Makefile` and `noxfile.py` (build/test configuration)\n- `pyproject.toml` and `uv.lock` (dependencies)\n- `src/`, `tests/`, `benchmarks/`, and `scripts/` directories\n\nThe `trip_notes.md` file doesn't exist in this location. Could you provide the correct path to the file, or would you like me to search for it elsewhere in your workspace?", + "result_index": 0, + "safety_stops": 0, + "session_id": "0d07901b-88f1-4823-acf0-bb75b901cc63", + "stop_reason": "end_turn", + "subagent_stats": { + "by_type": {}, + "completed": 0, + "failed": 0, + "killed": { + "parent": 0, + "system": 0, + "user": 0 }, - "type": "control_response" - } - } - }, - { - "op": "read", - "payload": { - "description": "Search for trip_notes.md file in workspace", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "subtype": "task_started", - "task_id": "bf3nxdqpq", - "task_type": "local_bash", - "tool_use_id": "toolu_01RYGs7DZ9WjSuurLbnwaXvx", - "type": "system", - "uuid": "712ff216-3f17-40fb-a517-e322186c9c1a" - } - }, - { - "op": "read", - "payload": { - "output_file": "", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "status": "completed", - "subtype": "task_notification", - "summary": "Search for trip_notes.md file in workspace", - "task_id": "bf3nxdqpq", - "tool_use_id": "toolu_01RYGs7DZ9WjSuurLbnwaXvx", - "type": "system", - "uuid": "070024b2-e747-44be-ac87-499543b8955f" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ + "max_depth": 0, + "refused": { + "budget": 0, + "concurrency_limit": 0, + "depth_limit": 0 + }, + "requested": { + "background": 0, + "foreground": 0, + "unset": 0 + }, + "spawned": 0, + "spawned_by_subagents": 0, + "started_in_background": 0 + }, + "subtype": "success", + "terminal_reason": "completed", + "time_to_request_ms": 228, + "total_cost_usd": 0.021203899999999998, + "ttft_ms": 1431, + "ttft_stream_ms": 838, + "type": "result", + "usage": { + "cache_creation": { + "ephemeral_1h_input_tokens": 0, + "ephemeral_5m_input_tokens": 10572 + }, + "cache_creation_input_tokens": 10572, + "cache_read_input_tokens": 50065, + "fallback_credit": null, + "inference_geo": "not_available", + "input_tokens": 26, + "iterations": [ { - "content": "(Bash completed with no output)", - "is_error": false, - "tool_use_id": "toolu_01RYGs7DZ9WjSuurLbnwaXvx", - "type": "tool_result" + "cache_creation": { + "ephemeral_1h_input_tokens": 0, + "ephemeral_5m_input_tokens": 296 + }, + "cache_creation_input_tokens": 296, + "cache_read_input_tokens": 20588, + "input_tokens": 8, + "output_tokens": 242, + "type": "message" } ], - "role": "user" - }, - "parent_tool_use_id": null, - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "timestamp": "2026-05-19T14:50:29.930Z", - "tool_use_result": { - "interrupted": false, - "isImage": false, - "noOutputExpected": false, - "stderr": "", - "stdout": "" - }, - "type": "user", - "uuid": "0f1185f8-1305-48cf-a5c8-49a37a38d8c7" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "signature": "", - "thinking": "The file doesn't exist in the workspace. Let me check if it's in the home directory or another location.", - "type": "thinking" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_012GRjdDAfaqnvUexiw2Ekbb", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 186 - }, - "cache_creation_input_tokens": 186, - "cache_read_input_tokens": 45739, - "inference_geo": "not_available", - "input_tokens": 8, - "output_tokens": 1, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7b5eyQYSTNZHbZ5wd8", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "type": "assistant", - "uuid": "17a1b92f-0379-459f-ae70-68885005df93" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "caller": { - "type": "direct" - }, - "id": "toolu_01GE2wFeFahWef39etMsTVzj", - "input": { - "command": "find ~ -name \"trip_notes.md\" -type f 2>/dev/null | head -10", - "description": "Search for trip_notes.md in home directory" - }, - "name": "Bash", - "type": "tool_use" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_012GRjdDAfaqnvUexiw2Ekbb", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 186 - }, - "cache_creation_input_tokens": 186, - "cache_read_input_tokens": 45739, - "inference_geo": "not_available", - "input_tokens": 8, - "output_tokens": 1, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7b5eyQYSTNZHbZ5wd8", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "type": "assistant", - "uuid": "d5d47a10-1b7b-48de-934a-73a242777b1f" - } - }, - { - "op": "read", - "payload": { - "request": { - "callback_id": "hook_0", - "input": { - "cwd": "", - "hook_event_name": "PreToolUse", - "permission_mode": "bypassPermissions", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "tool_input": { - "command": "find ~ -name \"trip_notes.md\" -type f 2>/dev/null | head -10", - "description": "Search for trip_notes.md in home directory" - }, - "tool_name": "Bash", - "tool_use_id": "toolu_01GE2wFeFahWef39etMsTVzj", - "transcript_path": "" - }, - "subtype": "hook_callback", - "tool_use_id": "toolu_01GE2wFeFahWef39etMsTVzj" - }, - "request_id": "8bfde876-3936-43ec-8073-9716abf2a282", - "type": "control_request" - } - }, - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "response": { - "request_id": "8bfde876-3936-43ec-8073-9716abf2a282", - "response": {}, - "subtype": "success" - }, - "type": "control_response" - } - } - }, - { - "op": "read", - "payload": { - "request": { - "callback_id": "hook_1", - "input": { - "cwd": "", - "duration_ms": 120117, - "hook_event_name": "PostToolUse", - "permission_mode": "bypassPermissions", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "tool_input": { - "command": "find ~ -name \"trip_notes.md\" -type f 2>/dev/null | head -10", - "description": "Search for trip_notes.md in home directory" - }, - "tool_name": "Bash", - "tool_response": { - "assistantAutoBackgrounded": false, - "backgroundTaskId": "b2tvwx78d", - "interrupted": false, - "isImage": false, - "noOutputExpected": false, - "stderr": "", - "stdout": "" - }, - "tool_use_id": "toolu_01GE2wFeFahWef39etMsTVzj", - "transcript_path": "" - }, - "subtype": "hook_callback", - "tool_use_id": "toolu_01GE2wFeFahWef39etMsTVzj" - }, - "request_id": "3c219127-2d45-4937-83c7-5ef5ce7e7466", - "type": "control_request" - } - }, - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "response": { - "request_id": "3c219127-2d45-4937-83c7-5ef5ce7e7466", - "response": {}, - "subtype": "success" - }, - "type": "control_response" - } - } - }, - { - "op": "read", - "payload": { - "description": "Search for trip_notes.md in home directory", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "subtype": "task_started", - "task_id": "b2tvwx78d", - "task_type": "local_bash", - "tool_use_id": "toolu_01GE2wFeFahWef39etMsTVzj", - "type": "system", - "uuid": "e77061d2-dff5-45d3-8e7e-8786bf0929f9" - } - }, - { - "op": "read", - "payload": { - "patch": { - "is_backgrounded": true - }, - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "subtype": "task_updated", - "task_id": "b2tvwx78d", - "type": "system", - "uuid": "b6cc099f-0226-4e58-bf50-2a363562699d" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "content": "Command running in background with ID: b2tvwx78d. Output is being written to: /private/tmp/claude-501/-Users-abhijeetprasad-workspace-braintrust-sdk-python-py/866cc44a-f15e-41a7-9da5-bf6f4a1ba449/tasks/b2tvwx78d.output. You will be notified when it completes. To check interim output, use Read on that file path.", - "is_error": false, - "tool_use_id": "toolu_01GE2wFeFahWef39etMsTVzj", - "type": "tool_result" - } - ], - "role": "user" - }, - "parent_tool_use_id": null, - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "timestamp": "2026-05-19T14:52:31.572Z", - "tool_use_result": { - "assistantAutoBackgrounded": false, - "backgroundTaskId": "b2tvwx78d", - "interrupted": false, - "isImage": false, - "noOutputExpected": false, - "stderr": "", - "stdout": "" - }, - "type": "user", - "uuid": "361e0a39-b190-4217-bda7-8f4eaab035f2" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "signature": "", - "thinking": "The search is running in the background. Let me wait for it to complete, but in the meantime, let me check if the file exists in common locations or if the user perhaps meant a different file path.", - "type": "thinking" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_01TJQhDVrNt5o6mtrEHuWT3Q", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 261 - }, - "cache_creation_input_tokens": 261, - "cache_read_input_tokens": 45925, - "inference_geo": "not_available", - "input_tokens": 8, - "output_tokens": 1, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7k4S3uBmGdpmqhVYV5", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "type": "assistant", - "uuid": "2a5b5cd0-2408-4f67-aee0-3c5209a540a3" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "caller": { - "type": "direct" - }, - "id": "toolu_01A1sq6gKDFnzpnzCghCFF2G", - "input": { - "command": "ls -la ~/ | grep -i trip", - "description": "Check home directory for trip-related files" - }, - "name": "Bash", - "type": "tool_use" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_01TJQhDVrNt5o6mtrEHuWT3Q", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 261 - }, - "cache_creation_input_tokens": 261, - "cache_read_input_tokens": 45925, - "inference_geo": "not_available", - "input_tokens": 8, - "output_tokens": 1, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7k4S3uBmGdpmqhVYV5", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "type": "assistant", - "uuid": "2cd65000-3b20-4b7b-9d14-60f37aa9a870" - } - }, - { - "op": "read", - "payload": { - "request": { - "callback_id": "hook_0", - "input": { - "cwd": "", - "hook_event_name": "PreToolUse", - "permission_mode": "bypassPermissions", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "tool_input": { - "command": "ls -la ~/ | grep -i trip", - "description": "Check home directory for trip-related files" - }, - "tool_name": "Bash", - "tool_use_id": "toolu_01A1sq6gKDFnzpnzCghCFF2G", - "transcript_path": "" - }, - "subtype": "hook_callback", - "tool_use_id": "toolu_01A1sq6gKDFnzpnzCghCFF2G" - }, - "request_id": "b05882e8-cf86-49e8-8853-e7344bef134f", - "type": "control_request" - } - }, - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "response": { - "request_id": "b05882e8-cf86-49e8-8853-e7344bef134f", - "response": {}, - "subtype": "success" - }, - "type": "control_response" - } - } - }, - { - "op": "read", - "payload": { - "request": { - "callback_id": "hook_1", - "input": { - "cwd": "", - "duration_ms": 36, - "hook_event_name": "PostToolUse", - "permission_mode": "bypassPermissions", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "tool_input": { - "command": "ls -la ~/ | grep -i trip", - "description": "Check home directory for trip-related files" - }, - "tool_name": "Bash", - "tool_response": { - "interrupted": false, - "isImage": false, - "noOutputExpected": false, - "returnCodeInterpretation": "No matches found", - "stderr": "", - "stdout": "" - }, - "tool_use_id": "toolu_01A1sq6gKDFnzpnzCghCFF2G", - "transcript_path": "" - }, - "subtype": "hook_callback", - "tool_use_id": "toolu_01A1sq6gKDFnzpnzCghCFF2G" - }, - "request_id": "a46bdb7e-53c9-412c-accd-e91db414d0e2", - "type": "control_request" - } - }, - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "response": { - "request_id": "a46bdb7e-53c9-412c-accd-e91db414d0e2", - "response": {}, - "subtype": "success" - }, - "type": "control_response" - } - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "content": "(Bash completed with no output)", - "is_error": false, - "tool_use_id": "toolu_01A1sq6gKDFnzpnzCghCFF2G", - "type": "tool_result" - } - ], - "role": "user" - }, - "parent_tool_use_id": null, - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "timestamp": "2026-05-19T14:52:33.762Z", - "tool_use_result": { - "interrupted": false, - "isImage": false, - "noOutputExpected": false, - "returnCodeInterpretation": "No matches found", - "stderr": "", - "stdout": "" - }, - "type": "user", - "uuid": "3c71528e-04ea-4b54-8fe4-a2061b18a86f" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "signature": "", - "thinking": "The file doesn't seem to exist. Let me check if the user might have meant it's in the current directory or if they want me to create it. But first, let me check the background search task.", - "type": "thinking" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_01MTUzR72uWXkQJZA4VPApQU", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 161 - }, - "cache_creation_input_tokens": 161, - "cache_read_input_tokens": 46186, - "inference_geo": "not_available", - "input_tokens": 8, - "output_tokens": 5, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7kCqpSesFwb79S7mjX", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "type": "assistant", - "uuid": "25f290c8-47a5-49bb-9c26-3216d5c1fa8a" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "caller": { - "type": "direct" - }, - "id": "toolu_01T5DU8ZFthmtEWko1Pyo57A", - "input": { - "block": true, - "task_id": "b2tvwx78d", - "timeout": 5000 - }, - "name": "TaskOutput", - "type": "tool_use" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_01MTUzR72uWXkQJZA4VPApQU", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 161 - }, - "cache_creation_input_tokens": 161, - "cache_read_input_tokens": 46186, - "inference_geo": "not_available", - "input_tokens": 8, - "output_tokens": 5, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7kCqpSesFwb79S7mjX", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "type": "assistant", - "uuid": "3acdd9ff-4e05-491d-b875-3d3c84464ffb" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "content": "timeout\n\nb2tvwx78d\n\nlocal_bash\n\nrunning", - "tool_use_id": "toolu_01T5DU8ZFthmtEWko1Pyo57A", - "type": "tool_result" - } - ], - "role": "user" - }, - "parent_tool_use_id": null, - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "timestamp": "2026-05-19T14:52:40.480Z", - "tool_use_result": { - "retrieval_status": "timeout", - "task": { - "description": "Search for trip_notes.md in home directory", - "exitCode": null, - "output": "", - "status": "running", - "task_id": "b2tvwx78d", - "task_type": "local_bash" - } - }, - "type": "user", - "uuid": "81fa11aa-1eb2-4a0c-b8d0-54b40f89df51" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "signature": "", - "thinking": "The task is still running. Let me stop it and inform the user that the file doesn't appear to exist.", - "type": "thinking" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_01Aws8j8AT49TobVJcQ7ov2F", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 216 - }, - "cache_creation_input_tokens": 216, - "cache_read_input_tokens": 46347, - "inference_geo": "not_available", - "input_tokens": 8, - "output_tokens": 8, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7khNJgefHpSFHtHCmB", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "type": "assistant", - "uuid": "2abce566-9056-4e47-bee9-9695b43378ef" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "caller": { - "type": "direct" - }, - "id": "toolu_01BDhPzo4n22sURLx13omhyF", - "input": { - "task_id": "b2tvwx78d" - }, - "name": "TaskStop", - "type": "tool_use" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_01Aws8j8AT49TobVJcQ7ov2F", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 216 - }, - "cache_creation_input_tokens": 216, - "cache_read_input_tokens": 46347, - "inference_geo": "not_available", - "input_tokens": 8, - "output_tokens": 8, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7khNJgefHpSFHtHCmB", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "type": "assistant", - "uuid": "a478698c-ca1f-4e3d-beff-9bfe47933bc3" - } - }, - { - "op": "read", - "payload": { - "patch": { - "end_time": 1779202361748, - "status": "killed" - }, - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "subtype": "task_updated", - "task_id": "b2tvwx78d", - "type": "system", - "uuid": "4e1d638e-6cfb-46cb-9bf8-fef1bb76f163" - } - }, - { - "op": "read", - "payload": { - "output_file": "", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "status": "stopped", - "subtype": "task_notification", - "summary": "Search for trip_notes.md in home directory", - "task_id": "b2tvwx78d", - "tool_use_id": "toolu_01GE2wFeFahWef39etMsTVzj", - "type": "system", - "uuid": "d103f265-7fca-46de-9b5d-6f3359862457" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "content": "{\"message\":\"Successfully stopped task: b2tvwx78d (find ~ -name \\\"trip_notes.md\\\" -type f 2>/dev/null | head -10)\",\"task_id\":\"b2tvwx78d\",\"task_type\":\"local_bash\",\"command\":\"find ~ -name \\\"trip_notes.md\\\" -type f 2>/dev/null | head -10\"}", - "tool_use_id": "toolu_01BDhPzo4n22sURLx13omhyF", - "type": "tool_result" - } - ], - "role": "user" - }, - "parent_tool_use_id": null, - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "timestamp": "2026-05-19T14:52:41.748Z", - "tool_use_result": { - "command": "find ~ -name \"trip_notes.md\" -type f 2>/dev/null | head -10", - "message": "Successfully stopped task: b2tvwx78d (find ~ -name \"trip_notes.md\" -type f 2>/dev/null | head -10)", - "task_id": "b2tvwx78d", - "task_type": "local_bash" - }, - "type": "user", - "uuid": "ca3fbfeb-3562-4f6d-99c3-95654ba506cd" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "signature": "", - "thinking": "The file doesn't exist. Let me inform the user that I couldn't find the trip_notes.md file and ask for clarification on where it should be located.", - "type": "thinking" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_01P9PaL3sj1BGjCEqJGec89C", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 198 - }, - "cache_creation_input_tokens": 198, - "cache_read_input_tokens": 46563, - "inference_geo": "not_available", - "input_tokens": 8, - "output_tokens": 6, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7knzPooHdXrxeYHXQQ", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "type": "assistant", - "uuid": "8be7d7ea-4432-4979-909e-2fab78ae21a4" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "text": "I was able to check the workspace, but I couldn't find a `trip_notes.md` file. Here's what I found:\n\n**Current Location:** `\n\n**Files in this directory:**\n- Standard Python project structure (src/, examples/, benchmarks/, etc.)\n- CLAUDE.md (project instructions)\n- pyproject.toml, noxfile.py, Makefile\n- Build artifacts (build/, dist/)\n\n**Search Result:** I searched for `trip_notes.md` in your workspace and home directory but the file doesn't exist.\n\nCould you please clarify:\n1. **Where should the file be located?** (specific directory path)\n2. **Does the file exist yet?** (if not, would you like me to create it?)\n3. **Or did you mean a different filename?**\n\nOnce you provide the correct location, I'll be happy to read it and summarize the budget and hotel status for you!", - "type": "text" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_01P9PaL3sj1BGjCEqJGec89C", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 198 - }, - "cache_creation_input_tokens": 198, - "cache_read_input_tokens": 46563, - "inference_geo": "not_available", - "input_tokens": 8, - "output_tokens": 6, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7knzPooHdXrxeYHXQQ", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "type": "assistant", - "uuid": "6b70d77d-b190-43ae-9041-e8006e8f884b" - } - }, - { - "op": "read", - "payload": { - "request": { - "callback_id": "hook_2", - "input": { - "cwd": "", - "hook_event_name": "Stop", - "last_assistant_message": "I was able to check the workspace, but I couldn't find a `trip_notes.md` file. 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Here's what I found:\n\n**Current Location:** `\n\n**Files in this directory:**\n- Standard Python project structure (src/, examples/, benchmarks/, etc.)\n- CLAUDE.md (project instructions)\n- pyproject.toml, noxfile.py, Makefile\n- Build artifacts (build/, dist/)\n\n**Search Result:** I searched for `trip_notes.md` in your workspace and home directory but the file doesn't exist.\n\nCould you please clarify:\n1. **Where should the file be located?** (specific directory path)\n2. **Does the file exist yet?** (if not, would you like me to create it?)\n3. **Or did you mean a different filename?**\n\nOnce you provide the correct location, I'll be happy to read it and summarize the budget and hotel status for you!", - "session_id": "866cc44a-f15e-41a7-9da5-bf6f4a1ba449", - "stop_reason": "end_turn", - "subtype": "success", - "terminal_reason": "completed", - "total_cost_usd": 0.0527796, - "ttft_ms": 1462, - "type": "result", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 8006 + "output_tokens": 565, + "output_tokens_details": { + "thinking_tokens": 180 }, - "cache_creation_input_tokens": 8006, - "cache_read_input_tokens": 358891, - "inference_geo": "", - "input_tokens": 66, - "iterations": [ - { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 198 - }, - "cache_creation_input_tokens": 198, - "cache_read_input_tokens": 46563, - "input_tokens": 8, - "output_tokens": 275, - "type": "message" - } - ], - "output_tokens": 1255, "server_tool_use": { "web_fetch_requests": 0, "web_search_requests": 0 @@ -1749,9 +1183,9 @@ "service_tier": "standard", "speed": "standard" }, - "uuid": "674f6317-21a2-4e19-acbc-511db54adbb5" + "uuid": "16504399-e2e4-4d40-88d7-9e3ea553cf2b" } } ], - "sdk_version": "0.2.82" + "sdk_version": "0.2.168" } diff --git a/py/src/braintrust/integrations/claude_agent_sdk/cassettes/latest/test_post_tool_use_failure_hook_keeps_error_fields.json b/py/src/braintrust/integrations/claude_agent_sdk/cassettes/latest/test_post_tool_use_failure_hook_keeps_error_fields.json new file mode 100644 index 000000000..0a347effa --- /dev/null +++ b/py/src/braintrust/integrations/claude_agent_sdk/cassettes/latest/test_post_tool_use_failure_hook_keeps_error_fields.json @@ -0,0 +1,916 @@ +{ + "cassette_name": "test_post_tool_use_failure_hook_keeps_error_fields", + "events": [ + { + "op": "write", + "payload": { + "kind": "json", + "value": { + "request": { + "hooks": { + "PostToolUseFailure": [ + { + "hookCallbackIds": [ + "hook_0" + ], + "matcher": "Bash" + } + ] + }, + "subtype": "initialize" + }, + "request_id": "req_1_8bf5e84d", + "type": "control_request" + } + } + }, + { + "op": "read", + "payload": { + "hook_event": "SessionStart", + "hook_id": "63df3ed3-a470-409b-a65f-998b81196da1", + "hook_name": "SessionStart:startup", + "session_id": "8107dacd-909c-4456-aa24-effcbe3d0ca4", + "subtype": "hook_started", + "type": "system", + "uuid": "3d93042c-c544-4e45-a1ad-aa4b64095b8c" + } + }, + { + "op": "read", + "payload": { + "hook_event": "SessionStart", + "hook_id": "fa9fe1aa-6b48-45ea-924e-55051545251b", + "hook_name": "SessionStart:startup", + "session_id": "8107dacd-909c-4456-aa24-effcbe3d0ca4", + "subtype": "hook_started", + "type": "system", + "uuid": "1eefd1f5-b6d8-4ff9-8e90-1544f6623508" + } + }, + { + "op": "read", + "payload": { + "exit_code": 0, + "hook_event": "SessionStart", + "hook_id": "fa9fe1aa-6b48-45ea-924e-55051545251b", + "hook_name": "SessionStart:startup", + "outcome": "success", + "output": "", + "session_id": "8107dacd-909c-4456-aa24-effcbe3d0ca4", + "stderr": "", + "stdout": "", + "subtype": "hook_response", + "type": "system", + "uuid": "5062832a-855c-4db6-8b0a-43c7f71907d8" + } + }, + { + "op": "read", + "payload": { + "exit_code": 0, + "hook_event": "SessionStart", + "hook_id": "63df3ed3-a470-409b-a65f-998b81196da1", + "hook_name": "SessionStart:startup", + "outcome": "success", + "output": "", + "session_id": "8107dacd-909c-4456-aa24-effcbe3d0ca4", + "stderr": "", + "stdout": "", + "subtype": "hook_response", + "type": "system", + "uuid": "6fafee01-ff78-4f60-97da-946cf3a1b3e8" + } + }, + { + "op": "read", + "payload": { + "response": { + "pending_permission_requests": [], + "pending_user_dialog_requests": [], + "request_id": "req_1_8bf5e84d", + "response": { + "account": { + "apiKeySource": "ANTHROPIC_API_KEY", + "apiProvider": "firstParty", + "tokenSource": "claude.ai" + }, + "agents": [], + "available_output_styles": [], + "commands": [], + "models": [] + }, + "subtype": "success" + }, + "type": "control_response" + } + }, + { + "op": "write", + "payload": { + "kind": "json", + "value": { + "message": { + "content": "Run exactly this Bash command once and nothing else: exit 7. Do not retry it. Then reply with the word done.", + "role": "user" + }, + "parent_tool_use_id": null, + "session_id": "default", + "type": "user" + } + } + }, + { + "op": "read", + "payload": { + "sdk_host_only": true, + "session_id": "8107dacd-909c-4456-aa24-effcbe3d0ca4", + "state": "running", + "subtype": "session_state_changed", + "type": "system", + "uuid": "82b91af7-0c50-4a15-af50-f1c67e16acbe" + } + }, + { + "op": "read", + "payload": { + "additional_directories": [], + "agents": [ + "claude", + "Explore", + "general-purpose", + "Plan", + "statusline-setup" + ], + "analytics_disabled": false, + "apiKeySource": "ANTHROPIC_API_KEY", + "capabilities": [ + "interrupt_receipt_v1", + "interrupt_cancel_queued_v1", + "interrupt_send_now_v1", + "msg_lifecycle_v1", + "request_marker_lists_v1", + "sdk_mcp_tools_list_changed", + "sdk_mcp_manifests", + "mcp_read_resource_v1", + "mcp_tool_ui_meta_v1", + "ui_surface_v1", + "mcp_call_result_not_for_model_v1" + ], + "claude_code_version": "2.1.301", + "cwd": "", + "fast_mode_disabled_reason": "sdk_opt_in_required", + "fast_mode_state": "off", + "mcp_servers": [ + { + "name": "linear-server", + "source": "local", + "status": "connected" + } + ], + "memory_paths": { + "auto": "" + }, + "messaging_socket_path": "", + "model": "claude-haiku-4-5-20251001", + "original_cwd": "", + "output_style": "default", + "per_turn_effort_active": false, + "permissionMode": "bypassPermissions", + "plugins": [ + { + "name": "rust-analyzer-lsp", + "path": "", + "source": "rust-analyzer-lsp@claude-plugins-official", + "version": "1.0.0" + }, + { + "name": "trace-claude-code", + "path": "", + "source": "trace-claude-code@braintrust-claude-plugin", + "version": "3.0.3" + }, + { + "name": "superset", + "path": "", + "source": "superset@skills-dir", + "version": "0.3.0" + }, + { + "name": "cc-plugin-sec-default", + "path": "builtin", + "source": "cc-plugin-sec-default@builtin" + }, + { + "name": "cc-plugin-agents-md", + "path": "builtin", + "source": "cc-plugin-agents-md@builtin" + }, + { + "name": "cc-plugin-telemetry", + "path": "builtin", + "source": "cc-plugin-telemetry@builtin" + }, + { + "name": "cc-plugin-plugin-authoring", + "path": "builtin", + "source": "cc-plugin-plugin-authoring@builtin" + } + ], + "product_feedback_disabled": false, + "session_id": "8107dacd-909c-4456-aa24-effcbe3d0ca4", + "skills": [ + "braintrust", + "create-braintrust-demo", + "commit-message", + "sdk-benchmarking", + "sdk-ci-triage", + "sdk-dependency-updates", + "sdk-integrations", + "sdk-vcr-workflows", + "superset:10x", + "superset:automate", + "superset:browser", + "superset:computer", + "superset:contribute", + "superset:doctor", + "superset:feedback", + "superset:integrations", + "superset:orchestrate", + "superset:page", + "superset:plugins", + "superset:setup", + "superset:standup", + "design", + "design-sync", + "dataviz", + "update-config", + "verify", + "debug", + "code-review", + "simplify", + "batch", + "fewer-permission-prompts", + "doctor", + "loop", + "claude-api", + "run", + "run-skill-generator", + "plugin-authoring", + "anthropic-skills:braintrust-graph-styles", + "anthropic-skills:customer-usage-enterprise-dashie", + "anthropic-skills:docx", + "anthropic-skills:ghost-note", + "anthropic-skills:google-workspace", + "anthropic-skills:import-memory", + "anthropic-skills:morning", + "anthropic-skills:opportunity-deal-review", + "anthropic-skills:pdf", + "anthropic-skills:pipeline-metric-definitions", + "anthropic-skills:pptx", + "anthropic-skills:setup", + "anthropic-skills:skill-creator", + "anthropic-skills:xlsx" + ], + "slash_commands": [ + "braintrust", + "create-braintrust-demo", + "commit-message", + "sdk-benchmarking", + "sdk-ci-triage", + "sdk-dependency-updates", + "sdk-integrations", + "sdk-vcr-workflows", + "superset:superset-automation", + "superset:10x", + "superset:automate", + "superset:browser", + "superset:computer", + "superset:contribute", + "superset:doctor", + "superset:feedback", + "superset:integrations", + "superset:orchestrate", + "superset:page", + "superset:plugins", + "superset:setup", + "superset:standup", + "design", + "design-sync", + "dataviz", + "update-config", + "verify", + "debug", + "code-review", + "simplify", + "batch", + "fewer-permission-prompts", + "doctor", + "loop", + "claude-api", + "run", + "run-skill-generator", + "plugin-authoring", + "advisor", + "agents", + "auto-mode-setup", + "autocompact", + "clear", + "color", + "compact", + "config", + "output-style", + "context", + "effort", + "fast", + "focus", + "heapdump", + "init", + "mcp", + "import", + "model", + "__remote-workflow", + "workflow-launch-exec", + "reload-plugins", + "reload-skills", + "rename", + "security-review", + "usage", + "insights", + "recap", + "skill-doctor", + "goal", + "design-consent", + "design-revoke", + "list-agents", + "team-onboarding", + "anthropic-skills:braintrust-graph-styles", + "anthropic-skills:customer-usage-enterprise-dashie", + "anthropic-skills:discovery-call-prep", + "anthropic-skills:docx", + "anthropic-skills:ghost-note", + "anthropic-skills:google-workspace", + "anthropic-skills:import-memory", + "anthropic-skills:meeting-to-linear", + "anthropic-skills:morning", + "anthropic-skills:opportunity-deal-review", + "anthropic-skills:pdf", + "anthropic-skills:pipeline-metric-definitions", + "anthropic-skills:pipeline-review", + "anthropic-skills:pptx", + "anthropic-skills:setup", + "anthropic-skills:skill-creator", + "anthropic-skills:weekly-update", + "anthropic-skills:xlsx" + ], + "subtype": "init", + "terminal_slash_commands": [ + "doctor", + "color", + "focus", + "reload-plugins" + ], + "tools": [ + "Task", + "Bash", + "CronCreate", + "CronDelete", + "CronList", + "DesignSync", + "Edit", + "EnterWorktree", + "ExitWorktree", + "ListAgents", + "LSP", + "Monitor", + "NotebookEdit", + "PushNotification", + "Read", + "ReportFindings", + "ScheduleWakeup", + "SendMessage", + "Skill", + "TaskCreate", + "TaskGet", + "TaskList", + "TaskStop", + "TaskUpdate", + "ToolSearch", + "WebFetch", + "WebSearch", + "Write", + "mcp__linear-server__create_attachment", + "mcp__linear-server__create_attachment_from_upload", + "mcp__linear-server__create_initiative_label", + "mcp__linear-server__create_issue_label", + "mcp__linear-server__delete_attachment", + "mcp__linear-server__delete_comment", + "mcp__linear-server__delete_customer", + "mcp__linear-server__delete_customer_need", + "mcp__linear-server__delete_diff_comment", + "mcp__linear-server__delete_status_update", + "mcp__linear-server__extract_images", + "mcp__linear-server__get_agent_skill", + "mcp__linear-server__get_attachment", + "mcp__linear-server__get_diff", + "mcp__linear-server__get_diff_threads", + "mcp__linear-server__get_document", + "mcp__linear-server__get_initiative", + "mcp__linear-server__get_issue", + "mcp__linear-server__get_issue_status", + "mcp__linear-server__get_milestone", + "mcp__linear-server__get_notifications", + "mcp__linear-server__get_project", + "mcp__linear-server__get_release", + "mcp__linear-server__get_release_note", + "mcp__linear-server__get_status_updates", + "mcp__linear-server__get_team", + "mcp__linear-server__get_template", + "mcp__linear-server__get_triage_responsibility", + "mcp__linear-server__get_user", + "mcp__linear-server__get_workspace", + "mcp__linear-server__list_agent_skills", + "mcp__linear-server__list_comments", + "mcp__linear-server__list_custom_views", + "mcp__linear-server__list_customer_needs", + "mcp__linear-server__list_customers", + "mcp__linear-server__list_cycles", + "mcp__linear-server__list_diffs", + "mcp__linear-server__list_documents", + "mcp__linear-server__list_initiative_labels", + "mcp__linear-server__list_initiatives", + "mcp__linear-server__list_issue_labels", + "mcp__linear-server__list_issue_statuses", + "mcp__linear-server__list_issues", + "mcp__linear-server__list_milestones", + "mcp__linear-server__list_project_labels", + "mcp__linear-server__list_projects", + "mcp__linear-server__list_release_notes", + "mcp__linear-server__list_release_pipelines", + "mcp__linear-server__list_releases", + "mcp__linear-server__list_teams", + "mcp__linear-server__list_templates", + "mcp__linear-server__list_users", + "mcp__linear-server__mark_notification", + "mcp__linear-server__merge_diff", + "mcp__linear-server__prepare_attachment_upload", + "mcp__linear-server__resolve_diff_thread", + "mcp__linear-server__restore_initiative_label", + "mcp__linear-server__restore_issue_label", + "mcp__linear-server__restore_project_label", + "mcp__linear-server__retire_initiative_label", + "mcp__linear-server__retire_issue_label", + "mcp__linear-server__retire_project_label", + "mcp__linear-server__save_comment", + "mcp__linear-server__save_customer", + "mcp__linear-server__save_customer_need", + "mcp__linear-server__save_diff_comment", + "mcp__linear-server__save_document", + "mcp__linear-server__save_initiative", + "mcp__linear-server__save_initiative_label", + "mcp__linear-server__save_issue", + "mcp__linear-server__save_issue_label", + "mcp__linear-server__save_milestone", + "mcp__linear-server__save_project", + "mcp__linear-server__save_project_label", + "mcp__linear-server__save_release", + "mcp__linear-server__save_release_note", + "mcp__linear-server__save_status_update", + "mcp__linear-server__search_documentation", + "mcp__linear-server__share_issue", + "mcp__linear-server__submit_diff_review", + "mcp__linear-server__unshare_issue", + "mcp__linear-server__update_diff" + ], + "type": "system", + "uuid": "0958c9d4-88f0-4cf6-8942-8d45e40306b3", + "view_mode": "default" + } + }, + { + "op": "read", + "payload": { + "estimated_tokens": 50, + "estimated_tokens_delta": 50, + "session_id": "8107dacd-909c-4456-aa24-effcbe3d0ca4", + "subtype": "thinking_tokens", + "type": "system", + "uuid": "94912bb0-b824-4afe-8051-0e518729b593" + } + }, + { + "op": "read", + "payload": { + "estimated_tokens": 150, + "estimated_tokens_delta": 100, + "session_id": "8107dacd-909c-4456-aa24-effcbe3d0ca4", + "subtype": "thinking_tokens", + "type": "system", + "uuid": "79a3e231-62ba-4f58-abbc-e20588c1bec6" + } + }, + { + "op": "read", + "payload": { + "estimated_tokens": 250, + "estimated_tokens_delta": 100, + "session_id": "8107dacd-909c-4456-aa24-effcbe3d0ca4", + "subtype": "thinking_tokens", + "type": "system", + "uuid": "4a4ff831-a985-406b-bb4d-09c7d27cf724" + } + }, + { + "op": "read", + "payload": { + "estimated_tokens": 410, + "estimated_tokens_delta": 160, + "session_id": "8107dacd-909c-4456-aa24-effcbe3d0ca4", + "subtype": "thinking_tokens", + "type": "system", + "uuid": "aa9e59e4-a9c7-4e2d-a5ad-43d131c50fe1" + } + }, + { + "op": "read", + "payload": { + "message": { + "container": null, + "content": [ + { + "signature": "", + "thinking": "", + "type": "thinking" + } + ], + "context_management": null, + "diagnostics": null, + "id": "msg_011CgCKytPxJCojGZ54ATBPZ", + 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}, + { + "op": "read", + "payload": { + "message": { + "content": [ + { + "content": "Exit code 7", + "is_error": true, + "tool_use_id": "toolu_01RKZcCrxC3T1N2S6N8yuQsr", + "type": "tool_result" + } + ], + "role": "user" + }, + "parent_tool_use_id": null, + "session_id": "8107dacd-909c-4456-aa24-effcbe3d0ca4", + "timestamp": "2026-10-19T21:45:24.472Z", + "tool_result_meta": [ + { + "id": "toolu_01RKZcCrxC3T1N2S6N8yuQsr", + "permission_decision": { + "decision": "accept", + "reason_type": "mode", + "source": "config" + } + } + ], + "tool_use_result": "Error: Exit code 7", + "type": "user", + "uuid": "3b06ba35-301b-4a47-8f2d-5cb75902d8b7" + } + }, + { + "op": "read", + "payload": { + "message": { + "container": null, + "content": [ + { + "signature": "", + "thinking": "", + "type": "thinking" + } + ], + "context_management": null, + "diagnostics": null, + "id": "msg_011CgCKzFtWxrgGSqzHp9P34", + "input_transformations": [], + "model": "claude-haiku-4-5-20251001", + "role": "assistant", + 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"cache_read_input_tokens": 19161, + "input_tokens": 8, + "output_tokens": 54, + "type": "message" + } + ], + "output_tokens": 422, + "output_tokens_details": { + "thinking_tokens": 358 + }, + "server_tool_use": { + "web_fetch_requests": 0, + "web_search_requests": 0 + }, + "service_tier": "standard", + "speed": "standard" + }, + "uuid": "394456f8-9be9-4acd-b73f-22c3d7c6e118" + } + } + ], + "sdk_version": "0.2.168" +} diff --git a/py/src/braintrust/integrations/claude_agent_sdk/cassettes/latest/test_tool_hooks_create_function_spans.json b/py/src/braintrust/integrations/claude_agent_sdk/cassettes/latest/test_tool_hooks_create_function_spans.json deleted file mode 100644 index 5c8245458..000000000 --- a/py/src/braintrust/integrations/claude_agent_sdk/cassettes/latest/test_tool_hooks_create_function_spans.json +++ /dev/null @@ -1,604 +0,0 @@ -{ - "cassette_name": "test_tool_hooks_create_function_spans", - "events": [ - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "request": { - "hooks": { - "PostToolUse": [ - { - "hookCallbackIds": [ - "hook_1" - ], - "matcher": "Bash" - } - ], - "PreToolUse": [ - { - "hookCallbackIds": [ - "hook_0" - ], - "matcher": "Bash" - } - ] - }, - "subtype": "initialize" - }, - "request_id": "req_1_82dda765", - "type": "control_request" - } - } - }, - { - "op": "read", - "payload": { - "response": { - "request_id": "req_1_82dda765", - "response": { - "account": { - "apiKeySource": "ANTHROPIC_API_KEY", - "apiProvider": "firstParty", - "tokenSource": "none" - }, - "agents": [], - "available_output_styles": [], - "commands": [], - "models": [] - }, - "subtype": "success" - }, - "type": "control_response" - } - }, - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "message": { - "content": "Run exactly this Bash command and nothing else: echo 'braintrust hook tracing'", - "role": "user" - }, - "parent_tool_use_id": null, - "session_id": "default", - "type": "user" - } - } - }, - { - "op": "read", - "payload": { - "agents": [ - "claude", - "Explore", - "general-purpose", - "Plan", - "statusline-setup" - ], - "analytics_disabled": false, - "apiKeySource": "ANTHROPIC_API_KEY", - "claude_code_version": "2.1.142", - "cwd": "", - "fast_mode_state": "off", - "mcp_servers": [ - { - "name": "braintrust", - "status": "connected" - }, - { - "name": "linear-server", - "status": "connected" - } - ], - "memory_paths": { - "auto": "" - }, - "model": "claude-haiku-4-5-20251001", - "output_style": "default", - "permissionMode": "bypassPermissions", - "plugins": [ - { - "name": "rust-analyzer-lsp", - "path": "", - "source": "rust-analyzer-lsp@claude-plugins-official" - } - ], - "session_id": "b638decc-dbbc-4e80-8da1-f82dcaba05ad", - "skills": [ - "create-braintrust-demo", - "braintrust", - "sdk-dependency-updates", - "sdk-integrations", - "sdk-vcr-workflows", - "sdk-ci-triage", - "commit-message", - "sdk-benchmarking", - "update-config", - "debug", - "simplify", - "batch", - "fewer-permission-prompts", - "loop", - "claude-api" - ], - "slash_commands": [ - "create-braintrust-demo", - "braintrust", - "sdk-dependency-updates", - "sdk-integrations", - "sdk-vcr-workflows", - "sdk-ci-triage", - "commit-message", - "sdk-benchmarking", - "update-config", - "debug", - "simplify", - "batch", - "fewer-permission-prompts", - "loop", - "claude-api", - "clear", - "compact", - "context", - "heapdump", - "init", - "review", - "security-review", - "usage", - "insights", - "goal", - "team-onboarding" - ], - "subtype": "init", - "tools": [ - "Task", - "AskUserQuestion", - "Bash", - "CronCreate", - "CronDelete", - "CronList", - "Edit", - "EnterPlanMode", - "EnterWorktree", - "ExitPlanMode", - "ExitWorktree", - "Glob", - "Grep", - "ListMcpResourcesTool", - "LSP", - "Monitor", - "NotebookEdit", - "PushNotification", - "Read", - "ReadMcpResourceTool", - "ScheduleWakeup", - "Skill", - "TaskCreate", - "TaskGet", - "TaskList", - "TaskOutput", - "TaskStop", - "TaskUpdate", - "ToolSearch", - "WebFetch", - "WebSearch", - "Write", - "mcp__braintrust__generate_permalink", - "mcp__braintrust__infer_schema", - "mcp__braintrust__list_recent_objects", - "mcp__braintrust__resolve_object", - "mcp__braintrust__search_docs", - "mcp__braintrust__sql_query", - "mcp__braintrust__summarize_experiment", - "mcp__linear-server__create_attachment", - "mcp__linear-server__create_attachment_from_upload", - "mcp__linear-server__create_issue_label", - "mcp__linear-server__delete_attachment", - "mcp__linear-server__delete_comment", - "mcp__linear-server__delete_customer", - "mcp__linear-server__delete_customer_need", - "mcp__linear-server__delete_status_update", - "mcp__linear-server__extract_images", - "mcp__linear-server__get_attachment", - "mcp__linear-server__get_diff", - "mcp__linear-server__get_diff_threads", - "mcp__linear-server__get_document", - "mcp__linear-server__get_initiative", - "mcp__linear-server__get_issue", - "mcp__linear-server__get_issue_status", - "mcp__linear-server__get_milestone", - "mcp__linear-server__get_project", - "mcp__linear-server__get_status_updates", - "mcp__linear-server__get_team", - "mcp__linear-server__get_user", - "mcp__linear-server__list_comments", - "mcp__linear-server__list_customers", - "mcp__linear-server__list_cycles", - "mcp__linear-server__list_diffs", - "mcp__linear-server__list_documents", - "mcp__linear-server__list_initiatives", - "mcp__linear-server__list_issue_labels", - "mcp__linear-server__list_issue_statuses", - "mcp__linear-server__list_issues", - "mcp__linear-server__list_milestones", - "mcp__linear-server__list_project_labels", - "mcp__linear-server__list_projects", - "mcp__linear-server__list_teams", - "mcp__linear-server__list_users", - "mcp__linear-server__prepare_attachment_upload", - "mcp__linear-server__save_comment", - "mcp__linear-server__save_customer", - "mcp__linear-server__save_customer_need", - "mcp__linear-server__save_document", - "mcp__linear-server__save_initiative", - "mcp__linear-server__save_issue", - "mcp__linear-server__save_milestone", - "mcp__linear-server__save_project", - "mcp__linear-server__save_status_update", - "mcp__linear-server__search_documentation" - ], - "type": "system", - "uuid": "dc140eba-6b7f-4694-b529-f41f4cad1c08" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "signature": "", - "thinking": "The user is asking me to run a specific bash command: `echo 'braintrust hook tracing'`\n\nThis is a straightforward request - I just need to execute this exact command. Let me use the Bash tool to do this.", - "type": "thinking" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_016MPJZLaGcZnh4qh2cw9mVR", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 5802 - }, - "cache_creation_input_tokens": 5802, - "cache_read_input_tokens": 38755, - "inference_geo": "not_available", - "input_tokens": 10, - "output_tokens": 8, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7WizQA4wSMjdGpVVSc", - "session_id": "b638decc-dbbc-4e80-8da1-f82dcaba05ad", - "type": "assistant", - "uuid": "cf1bc5cb-064c-4c83-9c8a-a3bc53c62e10" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "caller": { - "type": "direct" - }, - "id": "toolu_01DfmbanNWx2JPMjptGxYRnc", - "input": { - "command": "echo 'braintrust hook tracing'", - "description": "Run the specified echo command" - }, - "name": "Bash", - "type": "tool_use" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_016MPJZLaGcZnh4qh2cw9mVR", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 5802 - }, - "cache_creation_input_tokens": 5802, - "cache_read_input_tokens": 38755, - "inference_geo": "not_available", - "input_tokens": 10, - "output_tokens": 8, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7WizQA4wSMjdGpVVSc", - "session_id": "b638decc-dbbc-4e80-8da1-f82dcaba05ad", - "type": "assistant", - "uuid": "2f5d8fe1-5f6a-420f-8a02-f1eefa060b9e" - } - }, - { - "op": "read", - "payload": { - "request": { - "callback_id": "hook_0", - "input": { - "cwd": "", - "hook_event_name": "PreToolUse", - "permission_mode": "bypassPermissions", - "session_id": "b638decc-dbbc-4e80-8da1-f82dcaba05ad", - "tool_input": { - "command": "echo 'braintrust hook tracing'", - "description": "Run the specified echo command" - }, - "tool_name": "Bash", - "tool_use_id": "toolu_01DfmbanNWx2JPMjptGxYRnc", - "transcript_path": "" - }, - "subtype": "hook_callback", - "tool_use_id": "toolu_01DfmbanNWx2JPMjptGxYRnc" - }, - "request_id": "3fc78797-4323-4749-a20f-9e7b998b52e8", - "type": "control_request" - } - }, - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "response": { - "request_id": "3fc78797-4323-4749-a20f-9e7b998b52e8", - "response": { - "hookSpecificOutput": { - "additionalContext": "The hook observed the pending Bash command.", - "hookEventName": "PreToolUse", - "permissionDecision": "allow", - "permissionDecisionReason": "Approved by test hook" - } - }, - "subtype": "success" - }, - "type": "control_response" - } - } - }, - { - "op": "read", - "payload": { - "request": { - "callback_id": "hook_1", - "input": { - "cwd": "", - "duration_ms": 727, - "hook_event_name": "PostToolUse", - "permission_mode": "bypassPermissions", - "session_id": "b638decc-dbbc-4e80-8da1-f82dcaba05ad", - "tool_input": { - "command": "echo 'braintrust hook tracing'", - "description": "Run the specified echo command" - }, - "tool_name": "Bash", - "tool_response": { - "interrupted": false, - "isImage": false, - "noOutputExpected": false, - "stderr": "", - "stdout": "braintrust hook tracing" - }, - "tool_use_id": "toolu_01DfmbanNWx2JPMjptGxYRnc", - "transcript_path": "" - }, - "subtype": "hook_callback", - "tool_use_id": "toolu_01DfmbanNWx2JPMjptGxYRnc" - }, - "request_id": "4dd3f8f9-2975-4230-aa99-742b7ffb1bd0", - "type": "control_request" - } - }, - { - "op": "write", - "payload": { - "kind": "json", - "value": { - "response": { - "request_id": "4dd3f8f9-2975-4230-aa99-742b7ffb1bd0", - "response": { - "hookSpecificOutput": { - "additionalContext": "The hook observed the completed Bash command.", - "hookEventName": "PostToolUse" - } - }, - "subtype": "success" - }, - "type": "control_response" - } - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "content": "braintrust hook tracing", - "is_error": false, - "tool_use_id": "toolu_01DfmbanNWx2JPMjptGxYRnc", - "type": "tool_result" - } - ], - "role": "user" - }, - "parent_tool_use_id": null, - "session_id": "b638decc-dbbc-4e80-8da1-f82dcaba05ad", - "timestamp": "2026-05-19T14:49:33.761Z", - "tool_use_result": { - "interrupted": false, - "isImage": false, - "noOutputExpected": false, - "stderr": "", - "stdout": "braintrust hook tracing" - }, - "type": "user", - "uuid": "246bd7b1-6433-4641-b98a-0256247fe959" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "signature": "", - "thinking": "The user asked me to run a specific bash command, which I did successfully. The command `echo 'braintrust hook tracing'` executed and output `braintrust hook tracing`.\n\nThe system reminders indicate that hooks are tracing the Bash tool usage - showing that a PreToolUse hook observed the pending command and a PostToolUse hook observed the completed command.\n\nThis appears to be a test or demonstration of the hook tracing system working correctly.", - "type": "thinking" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_012JdHgEnumumyPC3Q2sScUc", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 237 - }, - "cache_creation_input_tokens": 237, - "cache_read_input_tokens": 44557, - "inference_geo": "not_available", - "input_tokens": 10, - "output_tokens": 3, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7WwFb8ef61gmw4LGLe", - "session_id": "b638decc-dbbc-4e80-8da1-f82dcaba05ad", - "type": "assistant", - "uuid": "e87ae4ca-b08a-46b3-a9ea-2993f23758f4" - } - }, - { - "op": "read", - "payload": { - "message": { - "content": [ - { - "text": "Done. The command executed successfully and printed `braintrust hook tracing`.", - "type": "text" - } - ], - "context_management": null, - "diagnostics": null, - "id": "msg_012JdHgEnumumyPC3Q2sScUc", - "model": "claude-haiku-4-5-20251001", - "role": "assistant", - "stop_details": null, - "stop_reason": null, - "stop_sequence": null, - "type": "message", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 237 - }, - "cache_creation_input_tokens": 237, - "cache_read_input_tokens": 44557, - "inference_geo": "not_available", - "input_tokens": 10, - "output_tokens": 3, - "service_tier": "standard" - } - }, - "parent_tool_use_id": null, - "request_id": "req_011CbC7WwFb8ef61gmw4LGLe", - "session_id": "b638decc-dbbc-4e80-8da1-f82dcaba05ad", - "type": "assistant", - "uuid": "ee5ba7d6-0d09-41e4-9234-658503e8292d" - } - }, - { - "op": "read", - "payload": { - "api_error_status": null, - "duration_api_ms": 5381, - "duration_ms": 5101, - "fast_mode_state": "off", - "is_error": false, - "modelUsage": { - "claude-haiku-4-5-20251001": { - "cacheCreationInputTokens": 6039, - "cacheReadInputTokens": 83312, - "contextWindow": 200000, - "costUSD": 0.017785950000000002, - "inputTokens": 476, - "maxOutputTokens": 32000, - "outputTokens": 286, - "webSearchRequests": 0 - } - }, - "num_turns": 2, - "permission_denials": [], - "result": "Done. The command executed successfully and printed `braintrust hook tracing`.", - "session_id": "b638decc-dbbc-4e80-8da1-f82dcaba05ad", - "stop_reason": "end_turn", - "subtype": "success", - "terminal_reason": "completed", - "total_cost_usd": 0.017785950000000002, - "ttft_ms": 2064, - "type": "result", - "usage": { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 6039 - }, - "cache_creation_input_tokens": 6039, - "cache_read_input_tokens": 83312, - "inference_geo": "", - "input_tokens": 20, - "iterations": [ - { - "cache_creation": { - "ephemeral_1h_input_tokens": 0, - "ephemeral_5m_input_tokens": 237 - }, - "cache_creation_input_tokens": 237, - "cache_read_input_tokens": 44557, - "input_tokens": 10, - "output_tokens": 127, - "type": "message" - } - ], - "output_tokens": 269, - "server_tool_use": { - "web_fetch_requests": 0, - "web_search_requests": 0 - }, - "service_tier": "standard", - "speed": "standard" - }, - "uuid": "d1f41341-6b8e-4610-8bde-0aff4a3babde" - } - } - ], - "sdk_version": "0.2.82" -} diff --git a/py/src/braintrust/integrations/claude_agent_sdk/test_claude_agent_sdk.py b/py/src/braintrust/integrations/claude_agent_sdk/test_claude_agent_sdk.py index c8dc266d2..3051a818a 100644 --- a/py/src/braintrust/integrations/claude_agent_sdk/test_claude_agent_sdk.py +++ b/py/src/braintrust/integrations/claude_agent_sdk/test_claude_agent_sdk.py @@ -618,6 +618,38 @@ def parse(value: str) -> tuple[int, ...]: return parse(getattr(claude_agent_sdk, "__version__", "0")) >= parse(version) +# Hook input fields added in newer Claude Code releases that hook spans should keep. Listed +# independently of tracing's allowlist so the test checks the spec rather than echoing the code. +_NEW_HOOK_INPUT_FIELDS = ("duration_ms", "prompt_id", "effort", "last_assistant_message", "error", "is_interrupt") +# First SDK version whose bundled CLI sends the fields above. +_NEW_HOOK_INPUT_FIELDS_MIN_SDK = "0.2.166" + + +def _hook_spans(spans: list[dict[str, Any]], *event_names: str) -> list[dict[str, Any]]: + return [ + span + for span in find_spans_by_type(spans, SpanTypeAttribute.FUNCTION) + if span.get("metadata", {}).get("claude_agent_sdk.hook.event_name") in event_names + ] + + +def _assert_hook_span_input(raw_input: dict[str, Any], span_input: dict[str, Any], *, sent: tuple[str, ...]) -> None: + """Check a hook span keeps the new fields the CLI sent and drops local paths. + + ``sent`` lists fields the CLI must send on newer SDKs, so the check can't pass vacuously. + """ + if _sdk_version_at_least(_NEW_HOOK_INPUT_FIELDS_MIN_SDK): + for field in sent: + assert field in raw_input, f"Expected the CLI to send {field}, got {sorted(raw_input)}" + for field in _NEW_HOOK_INPUT_FIELDS: + if field in raw_input: + assert span_input.get(field) == raw_input[field], ( + f"Expected hook span input to keep {field}={raw_input[field]!r}, got {span_input}" + ) + for field in ("cwd", "transcript_path"): + assert field not in span_input, f"Expected hook span input to drop {field}, got {span_input}" + + class CustomAsyncIterable: """Custom AsyncIterable class (not a generator) for testing.""" @@ -756,18 +788,11 @@ async def test_user_prompt_submit_hook_creates_function_span(memory_logger): assert not memory_logger.pop() prompt = "Say hello in one short sentence." - hook_invocations: list[dict[str, Any]] = [] + hook_inputs: list[dict[str, Any]] = [] async def user_prompt_hook(input_data: Any, tool_use_id: str | None, context: Any) -> dict[str, Any]: - del context - hook_invocations.append( - { - "hook_event_name": input_data.get("hook_event_name"), - "prompt": input_data.get("prompt"), - "tool_use_id": tool_use_id, - "transcript_path": input_data.get("transcript_path"), - } - ) + del tool_use_id, context + hook_inputs.append(dict(input_data)) return { "hookSpecificOutput": { "hookEventName": "UserPromptSubmit", @@ -799,16 +824,12 @@ async def user_prompt_hook(input_data: Any, tool_use_id: str | None, context: An if type(message).__name__ == "ResultMessage": break - assert len(hook_invocations) == 1, "Expected the caller's UserPromptSubmit hook exactly once" + assert len(hook_inputs) == 1, "Expected the caller's UserPromptSubmit hook exactly once" spans = memory_logger.pop() task_span = find_span_by_name(find_spans_by_type(spans, SpanTypeAttribute.TASK), "Claude Agent") llm_spans = find_spans_by_type(spans, SpanTypeAttribute.LLM) - function_spans = [ - span - for span in find_spans_by_type(spans, SpanTypeAttribute.FUNCTION) - if span.get("metadata", {}).get("claude_agent_sdk.hook.event_name") == "UserPromptSubmit" - ] + function_spans = _hook_spans(spans, "UserPromptSubmit") assert len(function_spans) == 1, f"Expected 1 UserPromptSubmit hook span, got {len(function_spans)}" @@ -818,6 +839,7 @@ async def user_prompt_hook(input_data: Any, tool_use_id: str | None, context: An assert hook_span["root_span_id"] == task_span["root_span_id"] assert hook_span["input"]["hook_event_name"] == "UserPromptSubmit" assert hook_span["input"]["prompt"] == prompt + _assert_hook_span_input(hook_inputs[0], hook_span["input"], sent=("prompt_id",)) assert hook_span["output"]["hookSpecificOutput"]["hookEventName"] == "UserPromptSubmit" assert llm_spans, "Expected at least one LLM span for the Claude response" for llm_span in llm_spans: @@ -835,101 +857,16 @@ async def user_prompt_hook(input_data: Any, tool_use_id: str | None, context: An ) -@pytest.mark.skipif(not CLAUDE_SDK_AVAILABLE, reason="Claude Agent SDK not installed") -@pytest.mark.asyncio -async def test_tool_hooks_create_function_spans(memory_logger): - assert not memory_logger.pop() - - hook_invocations: list[str] = [] - - async def pre_tool_hook(input_data: Any, tool_use_id: str | None, context: Any) -> dict[str, Any]: - del context - hook_invocations.append(f"pre:{input_data.get('tool_name')}:{tool_use_id}") - return { - "hookSpecificOutput": { - "hookEventName": "PreToolUse", - "permissionDecision": "allow", - "permissionDecisionReason": "Approved by test hook", - "additionalContext": "The hook observed the pending Bash command.", - } - } - - async def post_tool_hook(input_data: Any, tool_use_id: str | None, context: Any) -> dict[str, Any]: - del context - hook_invocations.append(f"post:{input_data.get('tool_name')}:{tool_use_id}") - return { - "hookSpecificOutput": { - "hookEventName": "PostToolUse", - "additionalContext": "The hook observed the completed Bash command.", - } - } - - with _patched_claude_sdk(wrap_client=True): - options = claude_agent_sdk.ClaudeAgentOptions( - model=TEST_MODEL, - permission_mode="bypassPermissions", - allowed_tools=["Bash"], - hooks={ - "PreToolUse": [ - claude_agent_sdk.HookMatcher(matcher="Bash", hooks=[pre_tool_hook]), - ], - "PostToolUse": [ - claude_agent_sdk.HookMatcher(matcher="Bash", hooks=[post_tool_hook]), - ], - }, - ) - transport = make_cassette_transport( - cassette_name="test_tool_hooks_create_function_spans", - prompt="", - options=options, - ) - - async with claude_agent_sdk.ClaudeSDKClient(options=options, transport=transport) as client: - await client.query("Run exactly this Bash command and nothing else: echo 'braintrust hook tracing'") - async for message in client.receive_response(): - if type(message).__name__ == "ResultMessage": - break - - assert any(invocation.startswith("pre:Bash:") for invocation in hook_invocations), ( - f"Expected a PreToolUse hook invocation for Bash, got {hook_invocations}" - ) - assert any(invocation.startswith("post:Bash:") for invocation in hook_invocations), ( - f"Expected a PostToolUse hook invocation for Bash, got {hook_invocations}" - ) - - spans = memory_logger.pop() - task_span = find_span_by_name(find_spans_by_type(spans, SpanTypeAttribute.TASK), "Claude Agent") - hook_spans = [ - span - for span in find_spans_by_type(spans, SpanTypeAttribute.FUNCTION) - if span.get("metadata", {}).get("claude_agent_sdk.hook.event_name") in {"PreToolUse", "PostToolUse"} - ] - - assert len(hook_spans) == 2, f"Expected 2 tool hook spans, got {len(hook_spans)}" - - hook_span_by_event = {span["metadata"]["claude_agent_sdk.hook.event_name"]: span for span in hook_spans} - pre_span = hook_span_by_event["PreToolUse"] - post_span = hook_span_by_event["PostToolUse"] - - for hook_span in (pre_span, post_span): - # Hook spans are descendants of the task span, so they share a trace. - assert hook_span["root_span_id"] == task_span["root_span_id"] - assert hook_span["input"]["tool_name"] == "Bash" - - assert pre_span["output"]["hookSpecificOutput"]["hookEventName"] == "PreToolUse" - assert post_span["output"]["hookSpecificOutput"]["hookEventName"] == "PostToolUse" - - @pytest.mark.skipif(not CLAUDE_SDK_AVAILABLE, reason="Claude Agent SDK not installed") @pytest.mark.asyncio async def test_hook_spans_parent_to_matching_tool_and_final_llm(memory_logger): assert not memory_logger.pop() - hook_events: list[tuple[str | None, str | None]] = [] + raw_inputs: dict[tuple[str | None, str | None], dict[str, Any]] = {} async def log_hook_event(input_data: Any, tool_use_id: str | None, context: Any) -> dict[str, Any]: del context - hook_events.append((input_data.get("hook_event_name"), tool_use_id)) + raw_inputs[(input_data.get("hook_event_name"), tool_use_id)] = dict(input_data) return {} with _patched_claude_sdk(wrap_client=True): @@ -964,18 +901,13 @@ async def log_hook_event(input_data: Any, tool_use_id: str | None, context: Any) if type(message).__name__ == "ResultMessage": break - assert any(event_name == "Stop" for event_name, _ in hook_events), ( - f"Expected a Stop hook invocation, got {hook_events}" + assert any(event_name == "Stop" for event_name, _ in raw_inputs), ( + f"Expected a Stop hook invocation, got {list(raw_inputs)}" ) spans = memory_logger.pop() tool_spans = find_spans_by_type(spans, SpanTypeAttribute.TOOL) llm_spans = find_spans_by_type(spans, SpanTypeAttribute.LLM) - hook_spans = [ - span - for span in find_spans_by_type(spans, SpanTypeAttribute.FUNCTION) - if span.get("metadata", {}).get("claude_agent_sdk.hook.event_name") in {"PreToolUse", "PostToolUse", "Stop"} - ] tool_span_by_id = { span.get("metadata", {}).get("gen_ai.tool.call.id"): span @@ -983,22 +915,26 @@ async def log_hook_event(input_data: Any, tool_use_id: str | None, context: Any) if span.get("metadata", {}).get("gen_ai.tool.call.id") is not None } - tool_hook_spans = [ - span - for span in hook_spans - if span.get("metadata", {}).get("claude_agent_sdk.hook.event_name") in {"PreToolUse", "PostToolUse"} - ] + tool_hook_spans = _hook_spans(spans, "PreToolUse", "PostToolUse") + assert {"PreToolUse", "PostToolUse"} <= { + span["metadata"]["claude_agent_sdk.hook.event_name"] for span in tool_hook_spans + }, f"Expected PreToolUse and PostToolUse hook spans, got {list(raw_inputs)}" for hook_span in tool_hook_spans: + event_name = hook_span["metadata"]["claude_agent_sdk.hook.event_name"] tool_use_id = hook_span["metadata"]["claude_agent_sdk.hook.tool_use_id"] + assert hook_span["input"]["tool_name"] in {"Bash", "Read"} + _assert_hook_span_input( + raw_inputs[(event_name, tool_use_id)], + hook_span["input"], + sent=("prompt_id", "duration_ms") if event_name == "PostToolUse" else ("prompt_id",), + ) parent_tool_span = tool_span_by_id[tool_use_id] assert parent_tool_span["span_id"] in hook_span["span_parents"], ( f"Hook span {hook_span['span_attributes']['name']} for {tool_use_id} should be parented " f"to tool span {parent_tool_span['span_id']}, got parents {hook_span['span_parents']}" ) - stop_hook_span = next( - span for span in hook_spans if span.get("metadata", {}).get("claude_agent_sdk.hook.event_name") == "Stop" - ) + stop_hook_span = next(iter(_hook_spans(spans, "Stop"))) llm_span_ids = {span["span_id"] for span in llm_spans} stop_parent_is_llm = any(pid in llm_span_ids for pid in stop_hook_span["span_parents"]) assert stop_parent_is_llm, ( @@ -1006,6 +942,68 @@ async def log_hook_event(input_data: Any, tool_use_id: str | None, context: Any) f"got parents {stop_hook_span['span_parents']} (LLM span ids: {llm_span_ids})" ) + _assert_hook_span_input( + raw_inputs[("Stop", stop_hook_span["metadata"].get("claude_agent_sdk.hook.tool_use_id"))], + stop_hook_span["input"], + sent=("prompt_id", "last_assistant_message"), + ) + + +@pytest.mark.skipif(not CLAUDE_SDK_AVAILABLE, reason="Claude Agent SDK not installed") +@pytest.mark.asyncio +async def test_post_tool_use_failure_hook_keeps_error_fields(memory_logger): + assert not memory_logger.pop() + if not _sdk_version_at_least(_NEW_HOOK_INPUT_FIELDS_MIN_SDK): + pytest.skip( + f"PostToolUseFailure hook input fields require Claude Agent SDK >= {_NEW_HOOK_INPUT_FIELDS_MIN_SDK}" + ) + + failure_inputs: list[dict[str, Any]] = [] + + async def post_tool_failure_hook(input_data: Any, tool_use_id: str | None, context: Any) -> dict[str, Any]: + del tool_use_id, context + failure_inputs.append(dict(input_data)) + return {} + + with _patched_claude_sdk(wrap_client=True): + options = claude_agent_sdk.ClaudeAgentOptions( + model=TEST_MODEL, + permission_mode="bypassPermissions", + allowed_tools=["Bash"], + max_turns=2, + hooks={ + "PostToolUseFailure": [ + claude_agent_sdk.HookMatcher(matcher="Bash", hooks=[post_tool_failure_hook]), + ], + }, + ) + transport = make_cassette_transport( + cassette_name="test_post_tool_use_failure_hook_keeps_error_fields", + prompt="", + options=options, + ) + + async with claude_agent_sdk.ClaudeSDKClient(options=options, transport=transport) as client: + await client.query( + "Run exactly this Bash command once and nothing else: exit 7. " + "Do not retry it. Then reply with the word done." + ) + async for message in client.receive_response(): + if type(message).__name__ == "ResultMessage": + break + + assert failure_inputs, "Expected a PostToolUseFailure hook invocation for the failing Bash command" + + spans = memory_logger.pop() + failure_spans = _hook_spans(spans, "PostToolUseFailure") + assert len(failure_spans) == 1, f"Expected 1 PostToolUseFailure hook span, got {len(failure_spans)}" + + failure_span = failure_spans[0] + assert failure_span["input"]["tool_name"] == "Bash" + _assert_hook_span_input( + failure_inputs[0], failure_span["input"], sent=("error", "is_interrupt", "duration_ms", "prompt_id") + ) + @pytest.mark.skipif(not CLAUDE_SDK_AVAILABLE, reason="Claude Agent SDK not installed") @pytest.mark.asyncio diff --git a/py/src/braintrust/integrations/claude_agent_sdk/tracing.py b/py/src/braintrust/integrations/claude_agent_sdk/tracing.py index 722c9a10b..8b6a8cc0b 100644 --- a/py/src/braintrust/integrations/claude_agent_sdk/tracing.py +++ b/py/src/braintrust/integrations/claude_agent_sdk/tracing.py @@ -181,13 +181,19 @@ def _serialize_system_message(message: Any) -> dict[str, Any]: # Common input fields "session_id", "hook_event_name", + "prompt_id", + "effort", # Event-specific input fields "tool_name", "tool_input", "tool_response", + "duration_ms", + "error", + "is_interrupt", "prompt", "message", "stop_hook_active", + "last_assistant_message", "trigger", "custom_instructions", "source",