mtg_python_deckbuilder/RELEASE_NOTES_TEMPLATE.md
matt c4a7fc48ea feat(preview): sampling, metrics, governance, server mana data
Preview endpoint + fast caches; curated pins + role quotas + rarity/overlap tuning; catalog+preview metrics; governance enforcement flags; server mana/color identity fields; docs/tests/scripts updated.
2025-09-23 09:19:23 -07:00

47 lines
No EOL
3.9 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# MTG Python Deckbuilder ${VERSION}
## Unreleased (Draft)
### Added
- Theme picker performance: precomputed summary projections + lowercase haystacks and memoized filtered slug cache (keyed by (etag, q, archetype, bucket, colors)) for sub50ms typical list queries on warm path.
- Skeleton loading UI for theme picker list, preview modal, and initial shell.
- Theme preview endpoint (`/themes/api/theme/{id}/preview` + HTML fragment) returning representative sample with roles (payoff/enabler/support/wildcard/example/curated_synergy/synthetic).
- Commander bias heuristics in preview sampling (color identity filtering + overlap/theme bonuses) for context-aware suggestions.
- Inmemory TTL (600s) preview cache with metrics (requests, cache hits, average build ms) exposed at diagnostics endpoint.
- Web UI: Double-faced card (DFC) hover support with single-image overlay flip control (top-left button, keyboard (Enter/Space/F), aria-live), persisted face (localStorage), and immediate refresh post-flip.
- Diagnostics flag `WEB_THEME_PICKER_DIAGNOSTICS=1` gating fallback description flag, editorial quality badges, uncapped synergy lists, raw YAML fetch, and metrics endpoint (`/themes/metrics`).
- Catalog & preview metrics endpoint combining filter + preview counters & cache stats.
- Performance headers on list & API responses: `X-ThemeCatalog-Filter-Duration-ms` and `ETag` for conditional requests.
- Cache bust hooks tied to catalog refresh & tagging completion clear filter/preview caches (metrics now include last bust timestamps).
- Governance metrics: `example_enforcement_active`, `example_enforce_threshold_pct` (threshold default 90%) signal when curated coverage enforcement is active.
- Server authoritative mana & color identity fields (`mana_cost`, `color_identity_list`, `pip_colors`) included in preview/export; legacy client parsers removed.
### Changed
- Preview assembly now pins curated `example_cards` then `synergy_example_cards` before heuristic sampling with diversity quotas (~40% payoff, 40% enabler/support, 20% wildcard) and synthetic placeholders only when underfilled.
- List & API filtering route migrated to optimized path avoiding repeated concatenation / casefolding work each request.
- Hover system consolidated to one global panel; removed fragment-specific duplicate & legacy large-image hover. Thumbnails enlarged & unified (110px → 165px → 230px). Hover activation limited to thumbnails; stability improved (no dismissal over flip control); DFC markup simplified to single <img> with opacity transition.
### Deprecated
- (None new)
### Fixed
- Resolved duplicate template environment instantiation causing inconsistent navigation globals in picker fragments.
- Ensured preview cache key includes catalog ETag preventing stale samples after catalog reload.
---
### Added
- Theme whitelist governance (`config/themes/theme_whitelist.yml`) with normalization, enforced synergies, and synergy cap (5).
- Expanded curated synergy matrix plus PMI-based inferred synergies (data-driven) blended with curated anchors.
- Test: `test_theme_whitelist_and_synergy_cap.py` validates enforced synergy presence and cap compliance.
- PyYAML dependency for governance parsing.
### Changed
- Theme normalization (ETB -> Enter the Battlefield, Self Mill -> Mill, Pillow Fort -> Pillowfort, Reanimator -> Reanimate) applied prior to synergy derivation.
- Synergy output capped to 5 entries per theme (curated > enforced > inferred ordering).
### Fixed
- Removed ultra-rare themes (frequency <=1) except those protected/always included via whitelist.
- Corrected commander eligibility: restricts non-creature legendary permanents. Now only Legendary Creatures (incl. Artifact/Enchantment Creatures), qualifying Legendary Artifact Vehicles/Spacecraft with printed P/T, or any card explicitly stating "can be your commander" are considered. Plain Legendary Enchantments (non-creature), Planeswalkers without the text, and other Legendary Artifacts are excluded.
---