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- Add 17 new integration tests: CORS edge cases (disallowed origins, no-origin header, OPTIONS for disallowed origin), auth (401/pass-through), and error handling (400/502/404) for /v1/chat/completions Closes #14, closes #16 - Add ESLint with flat config, npm run lint script, and Lint job in CI Closes #15 - Improve README with quickstart section, npm install instructions, and corrected package name; add type column to env vars table Closes #17
- Implement streaming for POST /v1/chat/completions (issue #11): subscribe to opencode event stream, pipe message.part.updated deltas as SSE chat.completion.chunk events, finish on session.idle - Implement streaming for POST /v1/responses (issue #11): emit response.created / output_text.delta / response.completed events - Fix provider-agnostic system prompt hint (issue #12): remove 'OpenAI-compatible' wording so non-OpenAI models are not confused - Add TextEncoder and ReadableStream to ESLint globals - Add streaming integration tests (happy path, unknown model, session.error)
- Extract createSseQueue() helper, eliminating duplicated SSE queue pattern in /v1/chat/completions and /v1/responses streaming branches (closes #34) - Add tests for GET /v1/models happy path, empty providers, and error path (closes #33) - Add tests for POST /v1/responses: happy path, validation, streaming, session.error (closes #32) - Fix package.json description to be provider-agnostic (closes #35) - Add engines field declaring bun >=1.0.0 requirement (closes #35) - Line coverage: 55% -> 89%, function coverage: 83% -> 94%
- POST /v1/messages — Anthropic Messages API with streaming (SSE) - POST /v1beta/models/:model:generateContent — Gemini non-streaming - POST /v1beta/models/:model:streamGenerateContent — Gemini NDJSON streaming - New helpers: normalizeAnthropicMessages, normalizeGeminiContents, extractGeminiSystemInstruction, mapFinishReasonToAnthropic/Gemini - 35 new tests (77 -> 112 total, all passing) - Update README to document all supported API formats Closes #38, #39
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Summary
POST /v1/messages— Anthropic Messages API (non-streaming + SSE streaming withmessage_start,content_block_delta,message_stopevents)POST /v1beta/models/:model:generateContent— Google Gemini API (non-streaming)POST /v1beta/models/:model:streamGenerateContent— Google Gemini streaming (newline-delimited JSON)normalizeAnthropicMessages,normalizeGeminiContents,extractGeminiSystemInstruction,mapFinishReasonToAnthropic,mapFinishReasonToGeminiCloses #38, #39