code-quorumlisted
Install: claude install-skill Lukehle/claude-quorum
# Code quorum
Ordinary code review finds style issues and obvious bugs reliably. What it misses is the class that
matters: **the interaction that only fails under a specific input, at a specific scale, on the second
deploy.**
This adapter seats lenses that hunt those, with an evidence bar that rejects taste dressed as
correctness.
---
## When to run it
| Run it | Skip it |
|---|---|
| Irreversible or hard-to-reverse changes — migrations, data deletion, auth, money movement | Formatting, renames, comments |
| Changes to a subsystem you did not write | Changes with strong existing test coverage and a clean diff |
| Before a merge nobody else will review | Prototypes and spikes |
| After the second failed fix attempt on the same bug | |
That last row is the highest-value trigger. **Two failed fixes means the model of the problem is
wrong**, and more attempts from the same model produce more wrong fixes. A quorum re-derives the
model from evidence.
---
## The lenses
### 1. Correctness adversary
> *"Show me an input that produces a wrong result."*
Hunts: boundary values (zero, one, empty, max), off-by-one, null and undefined through the happy
path, unicode and encoding, timezone and DST boundaries, floating-point money arithmetic, integer
overflow, sort stability assumptions, silent type coercion.
Must produce **a concrete input**, not a category. "Could have an off-by-one" refutes; "with an empty
array, line 42 indexes `[0]` and throws" does not.
### 2. Failure advers