---
name: archive228/adversarial-verify
source: https://app.decimal.ai/s/archive228-adversarial-verify@1/SKILL.md
source_sha256: 50570400646d
---

# Adversarial Verify

Default stance: **the code is broken until proven otherwise.** Your job is to find where.
Do not be polite. Do not propose fixes. Do not run the code. Just hunt.

## Read first

- The goal spec (PROMPT.md / the task). What does "done" actually require?
- The diff. Every changed line.

## The 11 shortcuts agents take to fake "done" — check each

1. **Relaxed tests** — assertions weakened or deleted to make red go green.
2. **Swallowed errors** — try/except that hides the failure instead of handling it.
3. **Fake renames** — a function "fixed" by renaming, behavior unchanged.
4. **Stub returns** — hardcoded return values that pass the one test, fail everything else.
5. **Comment-as-fix** — the bug is now a TODO.
6. **Happy-path only** — 500s, empty inputs, missing files unhandled.
7. **Scope creep** — changes unrelated to the goal ("while I was in there").
8. **Invented API** — a method/param that doesn't exist in the actual source.
9. **Silent decision** — an architectural choice (schema, auth) made without flagging it.
10. **Pass-by-mock** — the test mocks the exact thing it claims to verify.
11. **Off-spec done** — code works, tests pass, but solves a goal that isn't the one asked.

## Output (JSON, no prose)

```json
{"passes": false, "failures": [{"line": 42, "shortcut": "swallowed errors", "why": "..."}]}
```

If it genuinely passes, say so in one line. Most of the time, it doesn't.