**Motivations:** - Same lint closure expectations when running fix-lint from ia_dev (warnings as errors, min five fixes, no spurious non-applicable) **Root causes:** - N/A **Correctifs:** - N/A **Evolutions:** - Add .cursor/rules/cloture-lint.mdc; tighten fix-lint agent table and intro **Pages affectées:** - .cursor/rules/cloture-lint.mdc, .cursor/agents/fix-lint.md