feat: library-aware recommendations engine - #4174

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sdornan wants to merge 21 commits into

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sdornan:claude/igdb-keywords-themes-perspectives

Commits on Aug 8, 2026

feat(backend): add a library-aware recommendations engine

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399aec5
chore(backend): add a recommendations inspection tool

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7ee8ec4
feat(v2): surface recommendations on game details and home

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550ee34
fix(backend): correct ranking defects found on a real library

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4f59480
feat(backend): score recommendations on IGDB keywords, themes and perspectives

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da896ef
fix(backend): weight a rating by the votes behind it in the cold-start feed

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7c010ca
fix(backend): cap a series by every name it goes under

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038059b
feat(backend): separate developer from publisher when scoring similarity

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08f5502
fix(backend): backfill every rom sharing an IGDB id, not just one

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4e13e1a
fix(v2): give the split company facets their own reason icon

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eb0656e

Commits on Aug 10, 2026

fix(backend): let two ports of one game share a single slot

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73bb8cc
chore(backend): let the inspection tool write a shareable HTML sample

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ccb59f6
fix(backend): list a studio once per role, not once per credit

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3fe0a21
fix(backend): allow three from a series rather than two

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022002c
fix(backend): stop repeating the main franchise in the franchise list

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8ed9e8c
chore(backend): tidy recommendation comments

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17ba75b
refactor(backend): share one diversity pass between both surfaces

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946963e
fix(backend): stop treating a port as a reason to recommend

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9373f44
feat(v2): let the recommendations toggle hide the game-details section

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817ae78

Commits on Aug 11, 2026

fix(backend): address the review bots' findings

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15db2ba
fix(backend): drop cached feeds when the graph is rebuilt

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3543447