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fix(core): harden structured output invariants

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This commit is contained in:
Kit Langton 2026-07-20 15:24:57 -04:00
commit 98be51b74c
14 changed files with 540 additions and 265 deletions
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29
packages/core/test/tool-shell.test.ts
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@ -223,6 +223,30 @@ describe("ShellTool", () => {
),
)
it.live("marks output truncated when generic settlement limits are lower than shell capture limits", () =>
Effect.acquireUseRelease(
Effect.promise(() => tmpdir()),
(tmp) => {
reset()
return withSession(tmp.path, (registry) =>
Effect.gen(function* () {
const settled = yield* settleTool(
registry,
call({ command: overflowCommand(ToolOutputStore.MAX_BYTES + 1_000) }),
)
expect(settled.output?.structured).toMatchObject({ exit: 0, truncated: true })
expect(settled.output?.content[0]).toMatchObject({
type: "text",
text: expect.stringContaining("output truncated; full content saved to"),
})
}),
)
},
(tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]().then(() => undefined)),
),
)
it.live("resolves a relative workdir from the active Location", () =>
Effect.acquireUseRelease(
Effect.promise(() => tmpdir()),
@ -439,7 +463,10 @@ describe("ShellTool", () => {
if (update.structured.truncated !== true) return
const content = update.content[0]
if (content?.type !== "text") return
if (content.text.indexOf("\n\n[output truncated; full output saved to:") !== ShellTool.MAX_CAPTURE_BYTES)
if (
content.text.indexOf("\n\n[output truncated; full output saved to:") !==
ShellTool.MAX_CAPTURE_BYTES
)
return
yield* Deferred.succeed(observed, update)
yield* Effect.promise(() => fs.writeFile(releasePath, ""))