- DEV.md: new 'Convention Lint Gate' section enumerating all check classes
(shebang/strict-mode, exec bits, POS headers, -h|--help after deps guards,
INTERACTIVE_CMDS, POS.md coverage, plugins/apps/units/wrappers/secrets/env
seams) + 'refine never weaken' rule; test step and definition of done now
include make lint (0 FAIL / 0 WARN)
- AGENTS.md: make gen -> make check -> make lint is the definition of done;
both gates described, lint not in the pre-commit hook
- AGENT_Context_Project.md: How-to-modify step 7 updated
- MAINTENANCE.md: next-session brief uses make lint; gate commit marked DONE