feat: share sessions to Redrob Chat instead of opencode

github/index.ts

@@ -853,21 +853,10 @@ async function createPR(base: string, branch: string, title: string, body: strin
   })
   return pr.data.number
 }
-function footer(opts?: { image?: boolean }) {
-  const { providerID, modelID } = useEnvModel()
-
-  const image = (() => {
-    if (!shareUrl) return ""
-    if (!opts?.image) return ""
-
-    const titleAlt = encodeURIComponent(session.title.substring(0, 50))
-    const title64 = Buffer.from(session.title.substring(0, 700), "utf8").toString("base64")
-    const shareId = shareUrl.split("/").pop()
-
-    return `<a href="${shareUrl}"><img width="200" alt="${titleAlt}" src="https://social-cards.sst.dev/opencode-share/${title64}.png?model=${providerID}/${modelID}&version=${session.version}&id=${shareId}" /></a>\n`
-  })()
+// Shares live on Redrob Chat; the opencode social-cards image is no longer requested.
+function footer(_opts?: { image?: boolean }) {
   const shareLink = shareUrl ? `[Redrob Code session](${shareUrl})&nbsp;&nbsp;|&nbsp;&nbsp;` : ""
-  return `\n\n${image}${shareLink}[github run](${useEnvRunUrl()})`
+  return `\n\n${shareLink}[github run](${useEnvRunUrl()})`
 }
 
 async function fetchRepo() {

packages/core/src/flag/flag.ts

@@ -29,6 +29,8 @@ export const Flag = {
    * still wants a key it recognises.
    */
   REDROB_CONSOLE_URL: process.env["REDROB_CONSOLE_URL"],
+  /** Point sharing at a different Redrob Chat API (staging, local). Wins over `chat.url` in config. */
+  REDROB_CHAT_API_URL: process.env["REDROB_CHAT_API_URL"],
   REDROB_CONFIG: process.env["REDROB_CONFIG"],
   REDROB_CONFIG_CONTENT: process.env["REDROB_CONFIG_CONTENT"],
   REDROB_DISABLE_AUTOUPDATE: truthy("REDROB_DISABLE_AUTOUPDATE"),

packages/core/src/v1/config/config.ts

@@ -133,6 +133,13 @@ export const Info = Schema.Struct({
   enterprise: Schema.optional(
     Schema.Struct({ url: Schema.optional(Schema.String).annotate({ description: "Enterprise URL" }) }),
   ),
+  chat: Schema.optional(
+    Schema.Struct({
+      url: Schema.optional(Schema.String).annotate({
+        description: "Redrob Chat API base URL used for sharing (default https://chat-prod.redrob.ai)",
+      }),
+    }),
+  ),
   tool_output: Schema.optional(
     Schema.Struct({
       max_lines: Schema.optional(PositiveInt).annotate({

packages/redrob/schema/config.json

@@ -1202,6 +1202,16 @@
           },
           "additionalProperties": false
         },
+        "chat": {
+          "type": "object",
+          "properties": {
+            "url": {
+              "type": "string",
+              "description": "Redrob Chat API base URL used for sharing (default https://chat-prod.redrob.ai)"
+            }
+          },
+          "additionalProperties": false
+        },
         "tool_output": {
           "type": "object",
           "properties": {

packages/redrob/src/cli/cmd/github.handler.ts

@@ -1220,19 +1220,11 @@ export const githubRun = Effect.fn("Cli.github.run")(function* (args: { event?:
       }
     }
 
-    function footer(opts?: { image?: boolean }) {
-      const image = (() => {
-        if (!shareUrl) return ""
-        if (!opts?.image) return ""
-
-        const titleAlt = encodeURIComponent(session.title.substring(0, 50))
-        const title64 = Buffer.from(session.title.substring(0, 700), "utf8").toString("base64")
-        const shareId = shareUrl.split("/").pop()
-
-        return `<a href="${shareUrl}"><img width="200" alt="${titleAlt}" src="https://social-cards.sst.dev/redrob-share/${title64}.png?model=${providerID}/${modelID}&version=${session.version}&id=${shareId}" /></a>\n`
-      })()
+    // The share card image was rendered by opencode's social-cards service from the session title. Shares
+    // now live on Redrob Chat, so the footer carries the plain link and nothing is sent to that service.
+    function footer(_opts?: { image?: boolean }) {
       const shareLink = shareUrl ? `[redrob session](${shareUrl})&nbsp;&nbsp;|&nbsp;&nbsp;` : ""
-      return `\n\n${image}${shareLink}[github run](${runUrl})`
+      return `\n\n${shareLink}[github run](${runUrl})`
     }
 
     async function fetchRepo() {

packages/redrob/src/cli/cmd/share.ts

@@ -0,0 +1,63 @@
+import path from "path"
+import { Effect } from "effect"
+import { effectCmd, fail } from "../effect-cmd"
+import { ShareNext } from "@/share/share-next"
+import { UI } from "../ui"
+
+/** Redrob Chat refuses bodies over 2 MB; checked here so the user gets a clear message, not a 413. */
+const MAX_BYTES = 2 * 1024 * 1024
+
+function format(file: string): { format: ShareNext.ArtifactInput["format"]; language?: string } {
+  const ext = path.extname(file).slice(1).toLowerCase()
+  if (ext === "md" || ext === "markdown" || ext === "mdx") return { format: "markdown" }
+  if (ext === "html" || ext === "htm") return { format: "html" }
+  if (ext === "json") return { format: "json" }
+  return { format: "code", language: ext || undefined }
+}
+
+/** `--lines 10-40` (1-based, inclusive) or `--lines 12` for one line. */
+function slice(text: string, lines?: string) {
+  if (!lines) return text
+  const match = lines.match(/^(\d+)(?:-(\d+))?$/)
+  if (!match) return undefined
+  const start = Number(match[1])
+  const end = match[2] ? Number(match[2]) : start
+  if (start < 1 || end < start) return undefined
+  return text.split("\n").slice(start - 1, end).join("\n")
+}
+
+export const ShareCommand = effectCmd({
+  command: "share <file>",
+  describe: "share a file or snippet to Redrob Chat",
+  builder: (yargs) =>
+    yargs
+      .positional("file", {
+        describe: "file to share",
+        type: "string",
+        demandOption: true,
+      })
+      .option("lines", {
+        describe: "only share these lines, e.g. 10-40",
+        type: "string",
+      })
+      .option("title", {
+        describe: "title shown on the share page",
+        type: "string",
+      }),
+  handler: Effect.fn("Cli.share")(function* (args) {
+    const file = path.resolve(args.file)
+    const text = yield* Effect.tryPromise(() => Bun.file(file).text()).pipe(
+      Effect.catch(() => fail(`Cannot read ${args.file}`)),
+    )
+    const body = slice(text, args.lines)
+    if (body === undefined) return yield* fail(`Invalid --lines value: ${args.lines}`)
+    if (Buffer.byteLength(body, "utf8") > MAX_BYTES) return yield* fail("File is larger than 2 MB")
+
+    const name = path.basename(file)
+    const title = args.title ?? (args.lines ? `${name}:${args.lines}` : name)
+    const result = yield* ShareNext.Service.use((svc) => svc.artifact({ title, body, ...format(file) })).pipe(
+      Effect.catch((error) => fail(error instanceof Error ? error.message : String(error))),
+    )
+    UI.println(UI.Style.TEXT_INFO_BOLD + "~  " + result.url + UI.Style.TEXT_NORMAL)
+  }),
+})

packages/redrob/src/index.ts

@@ -22,6 +22,7 @@ import { McpCommand } from "./cli/cmd/mcp"
 import { GithubCommand } from "./cli/cmd/github"
 import { ExportCommand } from "./cli/cmd/export"
 import { ImportCommand } from "./cli/cmd/import"
+import { ShareCommand } from "./cli/cmd/share"
 import { AttachCommand } from "./cli/cmd/attach"
 import { TuiThreadCommand } from "./cli/cmd/tui"
 import { AcpCommand } from "./cli/cmd/acp"
@@ -102,6 +103,7 @@ const cli = yargs(args)
   .command(StatsCommand)
   .command(ExportCommand)
   .command(ImportCommand)
+  .command(ShareCommand)
   .command(GithubCommand)
   .command(PrCommand)
   .command(SessionCommand)