{"id":"org_4UWTRLB80lFyOiJq7jrsO","slug":"shadcn","name":"shadcn","domain":"ui.shadcn.com","description":null,"category":null,"tags":[],"sourceCount":1,"releaseCount":37,"releasesLast30Days":4,"avgReleasesPerWeek":0.8,"lastFetchedAt":"2026-04-16T20:03:34.571Z","trackingSince":"2023-06-22T00:00:00.000Z","aliases":[],"accounts":[{"platform":"github","handle":"shadcn-ui"}],"products":[],"sources":[{"id":"src_ZSnXvrVVEtCx39NE1qiCD","slug":"shadcn-ui","name":"shadcn/ui","type":"feed","url":"https://ui.shadcn.com/docs/changelog","isPrimary":true,"isHidden":false,"fetchPriority":"normal","releaseCount":37,"latestVersion":null,"latestDate":"2026-04-16T00:00:00.000Z","latestAddedAt":"2026-04-16T20:03:30.811Z","productSlug":null,"productName":null}],"overview":null,"knowledgePage":null,"playbook":{"scope":"playbook","content":"# shadcn — Playbook\n\n> Agent reference for fetching and maintaining **shadcn** (`shadcn`) changelog sources.\n\n**1** active source · domain: ui.shadcn.com\n\n## Sources\n\n| Name | ID | Type | URL | Last Fetched |\n|------|-----|------|-----|--------------|\n| shadcn/ui | `src_ZSnXvrVVEtCx39NE1qiCD` | feed | https://ui.shadcn.com/docs/changelog | Apr 16 |\n\n## Agent Notes\n\n### Extraction Patterns\n\n**Version Detection:**\n- RSS feed contains no version numbers. 35 of 36 releases have `version: null`.\n- Only exception: August 2025 \"shadcn CLI 3.0 and MCP Server\" release has `version: 3.0`.\n- Version info appears only in release titles, not in structured version fields (e.g., \"March 2026 - shadcn/cli v4\" has no version field).\n- **Workaround:** Parse title strings for \"v\\d+\" or \"CLI \\d+\" patterns when structured version is needed.\n\n**Date Format:**\n- All releases use ISO 8601 with midnight UTC (`YYYY-MM-DDTHH:MM:SS.000Z`).\n- Dates are consistent across full dataset (April 2025–April 2026, 20 releases).\n- No timezone variation or missing dates observed.\n\n**Publish Cadence:**\n- ~1.4 releases per month average over 12 months.\n- Spikes: Jan 2026 (3), June 2025 (2), July 2025 (2), Oct 2025 (2).\n- Latest 30 days: 3 releases (April 2026).\n- Pattern: Monthly feature announcements, occasional mid-month follow-ups.\n\n### Known Quirks\n\n**Feed Metadata:**\n- ETag present and stable (`b6f4c3735a7e19b7d9d0892df5fe6b9a`), enabling efficient polling.\n- Feed size: ~15KB consistently.\n- Feed URL: `https://ui.shadcn.com/rss.xml` (discovered 2026-04-01).\n- Feed type: RSS (not Atom or JSON).\n\n**Fetch Health:**\n- No fetch errors in recent history (last 10 fetches: 7 `no_change`, 3 `success`).\n- Consecutive fetch failures: 0.\n- Backoff counter: 1 (stable, triggering normal 4h polling).\n- Feed is healthy and reliable; no retry needed.\n\n**Changelog URLs:**\n- Each release links to `/docs/changelog/<slug>` (e.g., `2026-04-shadcn-apply`).\n- Summary and content are identical (minimal extraction).\n- No media attachments extracted.\n\n### Source Coverage\n\n- **Time span:** June 2023 (tracking start) → April 2026 (latest).\n- **Total releases:** 36 tracked, 1 new insertion on 2026-04-08.\n- **Completeness:** Full changelog available via RSS; no backfill gaps.\n- **Source reliability:** Feed-based (RSS); no scraping required.\n\n**Recommendation:** Maintain normal polling. No enrichment needed—feed provides complete summary + link. Title parsing for version extraction is optional but useful for semantic tagging.\n","updatedAt":"2026-04-18T20:42:35.403Z"}}