···1621626. **Mark issues done** via `chainlink close <id>` when complete
1631637. **Use `chainlink start <id>`** to track time on issues
1641648. **The spec in the issue is the source of truth** — if the code contradicts the issue description, the code is wrong
165165+9. **Fix adversary findings immediately** — don't defer non-blocking issues to later phases. Fix them while you have context. Less work later, fewer things to remember, and the codebase stays clean as you go.