feat: theme dashboard charts and expose admin UI on HF Spaces

feat: track local-path usage and enrich analytics dashboard

feat: add usage tracking with live throughput rates and analytics dashboard

feat: surface saved endpoint models and revamp the admin UI

fix: cache-bust admin UI and show the running version

fix: make model combobox editable and searchable in Model Routing

feat: fetch models from OpenAI-compatible endpoints in admin UI

feat: numbered OpenAI-compatible endpoints admin page

feat: admin dedicated pages, pool key management, keypool quotas (#1350)

feat: add key management and provider keypool (# new feature)

Use codebase .env for server and admin config

Add ChatGPT OAuth as an OpenAI Codex provider (#1279)

Preserve gateway model identity in Anthropic responses (#1270)

Add Google Vertex AI with renewable ADC (#1193)

Prevent the admin UI from being served from cache (#1160)

Make reasoning policy provider-neutral and client-aware (#1148)

Add an explicit searchable model dropdown (#1133)

Preserve mid-conversation system messages through provider conversion (#1125)

Add searchable model selection to the Admin UI (#1121)

Add Fable as a first-class Claude routing tier (#1099)

Fix Auto Mode classifier responses when stream is omitted (#1098)

Make proxy authentication bearer-only across every client (#1096)

Remove the native Anthropic provider transport (#1067)

Make response stream lifetimes explicit (#1060)

Use installed metadata as the single package version source (#1051)

Make provider capabilities semantic and typed (#1047)

Canonicalize provider failure and retry ownership (#1046)

Introduce a typed application boundary for provider execution (#1045)

Move protocol models to their protocol owners (#1044)

Establish single-owner runtime with stream-safe provider hot swaps (#1036)

Restore protocol-correct provider errors without client retry loops (#1033)

Move runtime packages under src namespace (#1029)