$ cat AGENTS.md
1. General style
2. Formatting
3. Test names
...
37. IMPORTANT: Always use code-review-graph before grep.
...
52. Release notes

$ codex "fix failing test"
Raw agent starts with grep
Rule followed: no

$ ctx debug -- "fix failing test"
ContextOS debug
Critical ContextOS rules:
- IMPORTANT: Always use code-review-graph before grep.

Suggested files to check:
- test/score-context.test.js
- plugins/ctx/lib/score-context.js

$ codex + ContextOS
Rule followed: yes
Evidence: graph checked before file reads

AGENTS.md did not change.
The rule moved from buried context into runtime context.
