feat: add 20 research API endpoints#366

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sweetmantech merged 30 commits into

testfrom

feature/research-endpoints

Apr 16, 2026

Commits on Apr 6, 2026

feat: add 30 research API endpoints, 28 MCP tools, Zod validation, and tests
sidneyswift
committed

Commits on Apr 9, 2026

Commits on Apr 15, 2026

Merge remote-tracking branch 'origin/test' into feature/research-endpoints
sweetmantech
committed
fix(lint): remove unused getCorsHeaders import

sweetmantech
and
claude
committed
refactor(review): SRP on chartmetric token cache; drop MCP research tools

sweetmantech
and
claude
committed
refactor: replace handleArtistResearch orchestrator with small composable helpers

sweetmantech
and
claude
committed
refactor: rename getArtistResearch → handleArtistResearch (no functional change)

sweetmantech
and
claude
committed
refactor: consolidate JSON response helpers (DRY)

sweetmantech
and
claude
committed
refactor: align research handler naming + shape with codebase conventions

sweetmantech
and
claude
committed
refactor(kiss): spread validated into handleArtistResearch call

sweetmantech
and
claude
committed
refactor: align charts + discover handlers with validator/helper conventions

sweetmantech
and
claude
committed
refactor: port final 4 research handlers; delete handleResearchRequest

sweetmantech
and
claude
committed
refactor(kiss): rename handleResearchProxy → handleResearch, proxyToChartmetric → fetchChartmetric

sweetmantech
and
claude
committed
refactor: move fetchChartmetric to lib/chartmetric

sweetmantech
and
claude
committed
refactor(dry): share CHARTMETRIC_BASE between token exchange and fetchChartmetric

sweetmantech
and
claude
committed
refactor: port 5 non-artist research GET handlers to validator+handleResearch pattern

sweetmantech
and
claude
committed
refactor: charge credits for each Chartmetric hop in track+playlist lookups

sweetmantech
and
claude
committed
refactor(review): address 9 review comments

sweetmantech
and
claude
committed
fix(review): tighten validateGetResearchCuratorRequest with clear errors

sweetmantech
and
claude
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feat: add 20 research API endpoints#366

feat: add 20 research API endpoints#366
sweetmantech merged 30 commits into
testfrom
feature/research-endpoints

Commits on Apr 6, 2026

feat: add 30 research API endpoints, 28 MCP tools, Zod validation, and tests

Commits on Apr 7, 2026

feat: add GET /api/research/track/playlists endpoint

fix: use Spotify-powered track search for reliable q= resolution

fix: resolve tracks via ISRC for reliable Chartmetric ID mapping

fix: resolve track ID via artist playlists + tracks matching

fix: use Chartmetric /track/:type/:id/get-ids for track resolution

Commits on Apr 9, 2026

Merge branch 'test' into feature/research-endpoints

style: fix formatting in research track playlists files

Commits on Apr 15, 2026

Merge remote-tracking branch 'origin/test' into feature/research-endpoints

fix(lint): remove unused getCorsHeaders import

refactor(review): SRP on chartmetric token cache; drop MCP research tools

refactor: replace handleArtistResearch orchestrator with small composable helpers

refactor: rename getArtistResearch → handleArtistResearch (no functional change)

refactor: consolidate JSON response helpers (DRY)

refactor: align research handler naming + shape with codebase conventions

refactor(kiss): spread validated into handleArtistResearch call

refactor: align charts + discover handlers with validator/helper conventions

refactor: port final 4 research handlers; delete handleResearchRequest

refactor(kiss): rename handleResearchProxy → handleResearch, proxyToChartmetric → fetchChartmetric

refactor: move fetchChartmetric to lib/chartmetric

refactor(dry): share CHARTMETRIC_BASE between token exchange and fetchChartmetric

refactor: port 5 non-artist research GET handlers to validator+handleResearch pattern

refactor: charge credits for each Chartmetric hop in track+playlist lookups

refactor(review): address 9 review comments

fix(review): tighten validateGetResearchCuratorRequest with clear errors

Commits on Apr 16, 2026

fix(research/track): add artist disambiguation + better match ranking

feat(research/search): pass through beta, platforms, offset to Chartmetric

refactor(research): /track and /playlist become pure ID proxies (KISS)

fix(research): /albums id-proxy + /charts enum validation (KISS)

fix(research/albums): default isPrimary=true to exclude features