bloglearnable-paradigm
What 1,866 GitHub projects tell their AI coding agents
Empirical study: 34% of popular active repos ship agent instruction files (AGENTS.md dominant); half exceed ~100 lines; ~3/5 rules could be script-checked but <1/20 name the check—actionable lint: short map, name enforcers, one rulebook.
AGENTS.mdCLAUDE.mdCodex+2