validate-mappingslisted
Install: claude install-skill rikeda71/cxbridge
## Steps
1. Run the validation script.
```bash
uv run "$CLAUDE_PROJECT_DIR/scripts/validate-mappings.py"
```
2. If all results are OK, report completion.
3. If any NG results appear, fix the errors according to the vocabulary definitions in `mappings/SCHEMA.md`.
- `id uniqueness` violation → Find entries with duplicate ids and change one to a different id.
- `direction` domain violation → Fix to one of `both` / `claude_to_codex` / `codex_to_claude`.
- `loss` domain violation → Fix to one of `lossless` / `lossy` / `dropped`.
- `degrade⇒lossy` violation → Entries with `degrade` set must have `loss: lossy`.
- `transform on dropped` violation → Entries with `loss: dropped` must not have `transform` (set it back to `null`).
4. After fixing, run the script again to confirm all results are OK.