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Get Started Free →Sync AI coding tool instruction files (CLAUDE.md, GEMINI.md, AGENTS.md) so they stay aligned. Detects which file changed and copies it to the others. Use when syncing md files, syncing instructions, updating GEMINI.md, or updating AGENTS.md.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-08 | ✗→✓ | ▲ Improved | -62% | 0% |
| case-09 | ✗→✓ | ▲ Improved | -29% | 0% |
| case-10 | ✗→✓ | ▲ Improved | -32% | 0% |
| case-12 | ✗→✓ | ▲ Improved | -57% | 0% |
| case-13 | ✗→✓ | ▲ Improved | 83% | 0% |
Keep CLAUDE.md, GEMINI.md, and AGENTS.md in sync so all AI coding tools share the same project instructions.
git diff HEAD -- CLAUDE.md GEMINI.md AGENTS.md to see which file(s) have uncommitted changes.diff. If they differ, report which sections differ and ask the user which file to use as source. If identical, report "All instruction files are in sync." and stop.git add on the two modified files.Other measured skills in the registry, with their headline benchmark lift.