kiro.dev rejects any body carrying a top-level systemPrompt with 400 REQUEST_BODY_INVALID. The translators stopped emitting the field in v0.5.59 (the prompt travels in the first user turn via contentPrefix), but two paths kept writing it back downstream of the translator: - rtk/systemInject.js::injectKiroSystem() appended the RTK prompt to body.systemPrompt, so every kr/ model failed whenever an RTK injector (caveman, ponytail) was active. It now appends to the first history user turn's content (else currentMessage), reusing dedupStringAppend/hasPrompt so retries stay idempotent. - executors/kiro.js::appendRepairInstruction() wrote the tool-call repair instruction to systemPrompt on the retry, turning every repair into a hard failure. It now appends to currentMessage.userInputMessage.content. isKiroBody() no longer requires a string body.systemPrompt — that marker is gone from the wire shape — and sniffs the conversation turn shape instead, keeping the stray-conversationState guard intact. Stale comments in both kiro translators corrected: the systemPrompt local is only a session-replay cache key, not a wire field. Also drops the mirror/rollback repair heuristic the injector no longer needs: net -52 lines. Fixes #3641, #3845, #2890, #2901, #2939, #3109, #3459, #3749
9Router Embeddings Tests
Unit tests for the /v1/embeddings endpoint implementation.
Setup
Install test dependencies from the tests/ directory:
cd tests/ && npm install
Running Tests
From the tests/ directory:
npm test
Or run vitest directly with npx:
npx vitest run --reporter=verbose --config ./vitest.config.js
Test Files
| File | What it tests |
|---|---|
unit/embeddingsCore.test.js |
open-sse/handlers/embeddingsCore.js — core logic: body builder, URL router, headers, handler flow |
unit/embeddings.cloud.test.js |
cloud/src/handlers/embeddings.js — cloud worker handler: auth, validation, rate limits, CORS |
Coverage Summary (59 tests)
embeddingsCore.test.js (36 tests)
buildEmbeddingsBody: single string, array, encoding_format, default floatbuildEmbeddingsUrl: openai, openrouter, openai-compatible-*, unsupported providersbuildEmbeddingsHeaders: per-provider header sets, fallback to accessTokenhandleEmbeddingsCoreinput validation: missing, wrong type, null, emptyhandleEmbeddingsCoresuccess: response format, CORS, Content-Type, callbackshandleEmbeddingsCoreerrors: 400/429/500, network error, invalid JSONhandleEmbeddingsCoretoken refresh: 401 retry, graceful fallback
embeddings.cloud.test.js (23 tests)
- CORS OPTIONS: 200 response, empty body, correct headers
- Authentication: missing key, bad format, old-format key, wrong key value, valid key
- Body validation: invalid JSON, missing model, missing input, bad model
- Happy path: single string, array, correct delegation, CORS header, machineId override
- Rate limiting: all accounts rate-limited → 503 + Retry-After, no credentials → 400
- Error propagation: non-fallback errors passed through, 429 exhausts accounts
- machineId override: validates key, rejects wrong key