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fix(core): close tool output boundary gaps

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This commit is contained in:
Kit Langton 2026-07-20 14:34:50 -04:00
commit aa1f91e0d0
14 changed files with 293 additions and 27 deletions
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15
packages/core/test/tool-read-filesystem.test.ts
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@ -100,6 +100,21 @@ describe("ReadToolFileSystem", () => {
}),
)
it.effect("reports a shortened long line as truncated", () =>
Effect.gen(function* () {
const { fs, files, directory } = yield* fixture
const file = path.join(directory, "long-line.txt")
yield* files.writeFileString(file, "x".repeat(3_000))
const result = yield* ReadToolFileSystem.read(fs, file, "long-line.txt", { limit: 1 })
expect(result).toMatchObject({ type: "text-page", truncated: true })
if (!(result instanceof ReadToolFileSystem.TextPage)) throw new Error("expected text page")
expect(result.next).toBeUndefined()
expect(result.content).toEndWith("... (line truncated to 2000 chars)")
}),
)
it.effect("preserves the media ingestion limit message", () =>
Effect.gen(function* () {
const { fs, files, directory } = yield* fixture