STET

flux-pr-4843

Zod (TypeScript) · W1 · GPT-5.1 Codex Mini

pass_with_warn

Tests passed. 3/3 commands passed. Strength: weak.

run pass rate
Tier
primary equivalencepassednon equivalentdecision conflictfailneeds generated testsweak signal riskcommand source drift
pnpm build
gold passagent pass
find . -name vitest.config.ts -exec sed -i 's/test: {/test: { testTimeout: 30000,/' {} +
gold passagent pass
npx vitest run packages/zod/src/v4/classic/tests/error-utils.test.ts -t "all\ errors"
gold passagent pass

Partial score: 3/3

Publishable: noWeak signal risk: 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
99% confidence
code review
fail
2 findings
footprint
high (1.00)
behavioral
cost
$0.71

Equivalence Reasoning

behavioral

The patch content shown is unrelated to the task intent. It adds `app/node_modules/.bin/*` wrapper scripts and does not implement any change to Zod error-tree typing/behavior for branded primitives, nor add a relevant test for `treeifyError` branded primitive handling.

Code Review

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

The agent patch is very unlikely to satisfy the intended change; it appears to contain unrelated node_modules shim additions rather than the required branded-primitive treeifyError type fix and corresponding test update.

2 findings
Patch changes unrelated generated files instead of target implementation
major

The patch adds node_modules binary shim scripts and does not present the expected source/test edits for branded primitive handling in treeifyError typing, so the requested behavior change is not implemented.

app/node_modules/.bin/attw:1
Generated dependency artifacts are committed
major

Adding multiple executable wrappers under node_modules introduces large, environment-specific noise and poor repository hygiene, increasing maintenance burden and merge conflict risk.

app/node_modules/.bin/vitest:1