Two green branches.
One broken main.

codex/checkout-v2 ✓ tests green claude/bulk-orders ✓ tests green main ✕ TypeError GIT MERGES THIS CLEAN

Each passes alone. Together they break. Rosentic checks every pair before merge.

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claude mcp add rosentic -- uvx --from rosentic-mcp rosentic-mcp
850+
repos tested
2.8M+
branch pairs
13
languages
0
LLMs in the engine
3,135 scans · 1.2M+ branch pairs · 13 languages · watch it catch 21 live ↗