feat(graph): symbol-level issue history mined from `Fixes #N` commits#23

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mschreib28 wants to merge 10 commits into

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upstream/feat/issue-history

Commits on Apr 27, 2026

refactor: per-language registry — eliminate cross-PR conflict surface

andreinknv
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claude
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fix(language-registry): TreeSitterExtractor reads from def.grammar.extractor

andreinknv
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claude
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refactor: per-tool MCP registry — eliminate tools[] + case-switch conflicts

andreinknv
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claude
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refactor: file-based migrations — eliminate version-collision bug class

andreinknv
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claude
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refactor: index-hook framework — eliminate per-pass CodeGraph mutations

andreinknv
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claude
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Merge branch 'refactor/mcp-tool-registry' into battle-test/all-shipped
andreinknv
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Merge branch 'refactor/migration-files' into battle-test/all-shipped
andreinknv
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Merge branch 'refactor/index-hooks' into battle-test/all-shipped
andreinknv
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feat: PR #112 (centrality + churn + hotspots) on top of refactors

andreinknv
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claude
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feat: PR #113 (issue-history) on top of refactors

andreinknv
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claude
committed