STET

flux-pr-5222

Zod (TypeScript) · W2 · GPT-5.4

pass_with_warn

Tests passed. 1/1 commands passed. Strength: strong.

69.2% run pass rate
Tier 1
primary testspassednon equivalentdecision conflictfail
pnpm test
gold passagent pass

Partial score: 1/1

Publishable: yesCache: miss

Trajectory

unknown · partial order only

Canonical trajectory missing; showing coarse derived order only.

patch written
Patch captured
#1

Stet captured agent.patch for this trial.

validation
Tests passed
#2
equivalence
Equivalence judgment
#3

non_equivalent

code review
Code review judgment
#4

fail

decision
Final decision
#5

pass_with_warn

Quality

equivalence
non_equivalent
97% confidence
code review
fail · 25/100
2 findings
footprint
low (0.21)
behavioral
100.0%
cost
$0.49 · 742K

Equivalence Reasoning

behavioral

The patch misses core intended behavior in stub manifest generation. Its new `write-stub-package-jsons.ts` scans for `index.js` (not `index.d.cts`), does not skip the package root, and can overwrite `packages/zod/package.json` with stub content. That is functionally different from the intended scaffolding behavior and can break package metadata. It also omits adding `"**/package.json"` to `packages/zod/package.json` `files`, so generated stub manifests may not be included where expected.

Code Review

correctness: 1/4introduced bug risk: 1/4edge case handling: 0/4maintainability idioms: 2/4

The patch partially implements the typing updates, but the new stub-package generation is materially incorrect and risky; it likely does not satisfy the intended build-manifest behavior.

2 findings
Stub writer targets wrong marker files and can overwrite the root package manifest
major

The script discovers directories via `index.js` instead of declaration outputs and then writes `package.json` in each matched directory. If `packages/zod/index.js` exists after build, this logic writes a stub to the package root and can replace the real manifest.

scripts/write-stub-package-jsons.ts:28
Recursive traversal lacks directory exclusions
major

The directory walk recurses into every directory without skipping dependency or generated folders, which can produce unintended stub `package.json` files and unstable build results.

scripts/write-stub-package-jsons.ts:20