- Single-source registry: oauth clientId/tokenUrl, usage URLs, image/embed configs, search defaultModel, codex fixedPort, google token url derive. - Remove 29 unused OmniRoute providers (registry 100→71); media intact. - De-adhoc: codex literals → registry format/oauth flags; reasoningInject, image/embed openrouter headers + xai bodyFields config-driven. - Add REGISTRY_TEMPLATE.js + expand PROVIDER_DEFAULTS/schema JSDoc. - Baselines updated; PROVIDERS 62 + alias 90 byte-for-byte, golden snapshots. Co-authored-by: Cursor <cursoragent@cursor.com>
- imageHelper.encodeDataUri(mime, base64) replaces 5 inline `data:${m};base64,${d}` templates - Applied to gemini/claude/antigravity request + gemini response translators - Golden tests pass, identical output Co-authored-by: Cursor <cursoragent@cursor.com>
Remove dynamic x-anthropic-billing-header lines from Claude system prompts when translating to OpenAI format to keep prompt prefixes stable and improve prompt cache hits. Co-authored-by: Cursor <cursoragent@cursor.com>