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refactor(opencode): surface resource links to the program as text

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This commit is contained in:
Aiden Cline 2026-07-03 04:12:58 -05:00
commit d5014dd2de
2 changed files with 19 additions and 8 deletions
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8
packages/opencode/src/tool/code-mode.ts
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@ -114,12 +114,8 @@ function projectMcpResult(result: CallToolResult, collect: (attachment: Attachme
break
}
case "resource_link":
push({
type: "file",
mime: block.mimeType ?? "application/octet-stream",
url: block.uri,
filename: block.name,
})
// A link is a reference, not fetchable media; hand it to the program instead of the attachment channel.
text.push(`${block.name}: ${block.uri}`)
break
}
}

19
packages/opencode/test/tool/code-mode.test.ts
View file

@ -513,7 +513,7 @@ describe("code mode execute", () => {
media_mixed: mcpTool("mixed", () => ({
content: [
{ type: "image", data: "PNG3", mimeType: "image/png" },
{ type: "resource_link", uri: "file:///tmp/report.pdf", name: "report.pdf", mimeType: "application/pdf" },
{ type: "resource", resource: { uri: "file:///tmp/report.pdf", mimeType: "application/pdf", blob: "PDF1" } },
],
})),
})
@ -539,10 +539,25 @@ describe("code mode execute", () => {
{ type: "file", mime: "image/png", url: "data:image/png;base64,PNG1" },
{ type: "file", mime: "image/png", url: "data:image/png;base64,PNG2" },
{ type: "file", mime: "image/png", url: "data:image/png;base64,PNG3" },
{ type: "file", mime: "application/pdf", url: "file:///tmp/report.pdf", filename: "report.pdf" },
{ type: "file", mime: "application/pdf", url: "data:application/pdf;base64,PDF1", filename: "report.pdf" },
])
})
test("resource links flow to the program as text, never as attachments", async () => {
const tool = await build({
docs_find: mcpTool("find", () => ({
content: [
{ type: "resource_link", uri: "https://example.com/guide.pdf", name: "guide.pdf", mimeType: "application/pdf" },
{ type: "resource_link", uri: "file:///tmp/notes.md", name: "notes.md" },
],
})),
})
const out = await Effect.runPromise(tool.execute({ code: "return await tools.docs.find({})" }, ctx))
expect(out.output).toBe("guide.pdf: https://example.com/guide.pdf\nnotes.md: file:///tmp/notes.md")
expect(out.attachments).toBeUndefined()
})
test("attachments still flow when the program returns something else entirely", async () => {
const tool = await build({
shot_take: mcpTool("take", () => ({ content: [{ type: "image", data: "PNGDATA", mimeType: "image/png" }] })),