Changelog

Public stats, expanded FAQ, searchable + deep-linkable API reference.

• /stats public transparency dashboard — DB size, share activity, per-sport accuracy + OG image
• Expanded /about FAQ with JSON-LD FAQPage schema (10 entries)
• Searchable /api-docs with auth grouping + per-endpoint deep-link anchors
• Homepage social-proof band links to /stats
• Privacy + Terms pages refreshed to cover auth, cloud sync, share tokens, digest

Full user rights: export everything, delete everything, from /settings.

• GET /api/user/picks/export — one-click CSV download of cloud-synced picks
• GET /api/user/watchlist/export — JSON envelope for watchlist backup/restore
• DELETE /api/user/account — self-serve account deletion, cascades every user_* row
• Settings → Danger zone UI with type-to-confirm + native confirm double-check
• Cloud export pill buttons added to the sync panel for one-click access
• /privacy + /terms refreshed to document the new data-rights flow

README rewrite, homepage social proof, community-activity counters, parlay parity.

• Homepage share-counter band (renders only when totalShares > 0)
• Parity pass on /pp/[token]: OG image, copy-as-markdown, Twitter card
• README rewritten with env quick-start, endpoint list, architecture highlights
• 530 passing tests across 76 files — every pure helper and route handler unit-tested

Public health, version, and aggregate counts endpoints + commit badge on /admin.

• /api/status — cheap ok/integrations check, opt-in ?include=shares,db for rich data
• /api/version — commit SHA + deployment id from Vercel env vars
• /api/counts — aggregate DB + share counters with CDN caching, for external dashboards
• Privacy-preserving share_counters table + atomic increment RPC + /admin panel
• In-memory per-IP rate limiter on share endpoints with Retry-After header

Chord navigation, loading skeletons everywhere, robots + sitemap hardening.

• Gmail-style g+letter chord nav (g p, g e, g b, g a, g r, g s, g c, g h)
• Route-level loading skeletons for /brief, /edge, /accuracy, /ratings, /picks, /settings
• RSS auto-discovery <link rel=alternate> on every page
• robots.txt hardened: /p/, /pp/, /auth/, /signin, /admin, /offline disallowed + sitemap lockdown tests
• Homepage social proof tile (renders only when shares > 0)

Parlay share links + copy-as-markdown + public JSON APIs for integrators.

• /pp/[token] signed 2–6 leg parlay shares with their own OG image and copy buttons
• Copy-as-URL / Markdown / Plain-text on /p/[token] and /pp/[token]
• GET /api/picks/shared/[token] + /api/parlays/shared/[token] for bot/dashboard integrators
• Route-handler tests confirming 429 wiring + Retry-After header + per-IP isolation

Signed stateless URLs for picks and parlays, with previews that render everywhere.

• /p/[token] signed single-pick links with HMAC-SHA256 (no database — the token IS the pick)
• /pp/[token] multi-leg parlay links (2–6 legs) with joint/combined/edge frozen at share time
• Branded 1200×630 OG images for both — Twitter, iMessage, Slack, Discord, WhatsApp all preview correctly
• Copy as URL / Markdown / Plain text buttons on every shared page
• Public JSON API: GET /api/picks/shared/[token] + /api/parlays/shared/[token]
• PICK_SHARE_SECRET rotation revokes every outstanding link instantly

Four-dimensional filtering, sortable columns, mobile card layout, personal notes and tags.

• Result × sport × tag × text search — all composable, with a single-click reset
• Sortable headers on every column (client state on desktop, URL params on server views)
• Mobile: dedicated card layout replacing the cramped table
• Free-form note + custom tags per pick, cloud-synced independently so tag edits don't clobber graded results
• Loading skeleton matching the real layout, not 'Loading…' text
• Empty state when filters return 0 matches, with Clear-all CTA

Optional sign-in keeps picks, watchlist, and preferences in sync across devices.

• Magic-link sign-in + Google / GitHub OAuth providers
• RLS-gated tables for picks, watchlist, prefs, profile — service role bypassed nowhere
• Offline-first: localStorage stays the source of truth, cloud mirrors it
• Merge semantics: newest savedAt + grade-aware tie-break; notes and tags reconcile independently
• Post-sign-in redirect with safe-path validator (no open-redirect surface)
• User menu in header, anon sign-in CTA on every picks-relevant surface

Installable app with offline fallback, opt-in weekly email recap.

• Service worker: shell precache + network-first navigation + stale-while-revalidate static assets
• /offline fallback page for failed navigations
• Push + notificationclick handlers scaffolded (no-op until VAPID lands)
• Weekly digest via Resend — accuracy per sport, top edges, watchlist highlights
• Vercel Cron config: outcomes every 3h, digest Monday 09:00 UTC
• Opt-in toggle in Settings gated on auth + RESEND env

Full JSON-LD schema graph, mobile bottom nav, keyboard cheatsheet overlay, cross-sport palette search.

• JSON-LD: WebSite + Organization on home, SportsEvent on matches, SportsTeam on team pages, SportsOrganization on leagues, BreadcrumbList everywhere nested, FAQPage on /about
• Mobile bottom nav (Brief / +EV / Picks / Accuracy / Settings) with iOS safe-area
• ? hotkey toggles floating shortcuts overlay; input-aware so typing ? doesn't hijack
• Command palette now fetches cross-sport team/league matches live with exact/startsWith ranking
• Toast system replaces alert() across settings + picks flows
• Sort-aware /edge with ?sort=, ?dir=, ?sport=, ?min= — every combination shareable

Accuracy page gains trend + recent predictions + sport filter; bankroll becomes a real preference.

• Rolling 30-match Brier/accuracy trend chart on /accuracy landing
• Recent graded predictions table with hit/miss chips
• /accuracy?sport=football|nba|tennis filter chips with live counts
• Bankroll + Kelly fraction added to NotificationPrefs; /settings exposes both; KellyWidget hydrates + debounce-saves

Privacy, terms, 404/error UX, enriched sitemap, footer nav.

• Privacy + Terms pages
• Stylish 404 with recovery chips
• Polished error boundary with 3 recovery CTAs
• Sitemap expanded from 9 to 22+ priority-ranked URLs
• Footer reorganised with legal + help links

Open the platform to third parties; show model self-assessment on every match.

• /api/analyses/[sport]/[matchId] — full analysis + line history + retrospective JSON
• Confidence badge (high / moderate / low) on every match page
• /api-docs reference page documenting all 8 public endpoints

Line-movement charts and RSS feed.

• Line movement chart on match page, driven by odds_snapshots
• /api/feed.xml — RSS 2.0 feed of current +EV edges

Tracking insights for bettors; watchlist-driven home.

• Pick breakdown on /picks — by sport / market / odds range
• Homepage 'Because you watch X' recommendations

Quality gate + better mobile experience.

• Playwright smoke suite covering 10 critical click-paths in demo mode
• Mobile nav drawer for narrow screens
• /shortcuts reference page

/brief/football, /brief/nba, /brief/tennis + header pill.

• Sport-specific daily briefs
• Live +EV count pill in the header
• /api/brief?sport=X filter

OG cards everywhere, related matches, copy-to-clipboard share.

• League OG images
• Related-matches widget on match page
• Share button with pre-formatted match summary

⌘K for navigation, autocomplete for team comparison.

• Sitewide command palette (⌘K / /)
• /api/teams/search endpoint
• Team picker autocomplete on /compare/teams

Personalised brief block; side-by-side team comparison.

• Watchlist block at top of /brief
• /compare/teams side-by-side view with neutral-matchup preview

Real cost savings; follow teams; transparent model docs.

• Persistent news_cache with kickoff-aware TTL
• Watchlist for teams + leagues, localStorage-backed
• /about methodology page
• Fun stats on /picks (longest streaks, best/worst picks)

Drill into any league; auditable model evolution.

• /league/[sport]/[leagueId] landing pages
• Team OG images
• calibrator_history table + /accuracy/history timeline

Per-team / per-league accuracy.

• League breakdown on /accuracy/[sport]
• /team/[sport]/[id] dossier page

Health, trend, JSON feed for operators.

• /admin system health page
• 30-match rolling Brier + accuracy trend chart
• /api/brief JSON endpoint

One-scan daily view, scoring harness, user settings.

• /brief curated daily view
• scripts/backtest.ts — replay through current calibrator
• /settings notification preferences

Nightly Platt calibration; bankroll curve; hot-streak badge.

• Platt calibration with nightly fit + apply-at-predict
• Bankroll cumulative curve with max-drawdown on /picks
• Hot / cold streak pill on /accuracy/[sport]

Side-by-side matches + sport drill-down.

• /accuracy/[sport] drill-down with league breakdown
• /compare?ids= side-by-side match view
• Top edges widget on homepage

How the model did; why the model leaned that way.

• 'How the model did' retrospective panel on finished matches
• 'Why this prediction?' feature breakdown
• Recently graded calls on home

Shareable links, parlay math, history export.

• Match OG images via Next ImageResponse
• Parlay builder with correlation warnings
• CSV export of picks
• Client-side match search on sport pages

Every market grades through one deterministic resolver.

• Asian handicap quarter-line half-win/half-push math
• API-Football fixture stats → corners + cards facts
• Tennis set counts ingested
• Save-pick buttons wired on every prop UI