Two weeks ago CodeGraph hit GitHub trending — tree-sitter + SQLite/FTS5 + MCP for Claude Code, 19k+ stars in a week. The team published a benchmark on 7 repos showing 35% cheaper, 57% fewer tokens, 46% faster, 71% fewer tool calls vs. baseline. Those are big numbers. They're also numbers from a benchmark designed by the team that built the tool, on repos they chose. Designer bias is the #1 risk in any retrieval benchmark — when you pick the test repos and write the ground truth, you'll consci...

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