P0-E: End-to-end integration tests for ingest→query pipeline

PLAN.md

@@ -157,13 +157,13 @@ This document tracks the implementation status of each major module in CORTEX. I
 | Embedding Tests | ✅ Complete | `tests/embeddings/*.test.ts` | Provider resolver, runner, real/dummy backends |
 | Backend Smoke Tests | ✅ Complete | `tests/BackendSmoke.test.ts` | All vector backends instantiate cleanly |
 | Runtime Tests | ✅ Complete | `tests/runtime/*.spec.mjs` | Browser harness validated; Electron context-sensitive |
-| Integration Tests | ❌ Missing | `tests/integration/*.test.ts` (planned) | End-to-end: ingest → persist → query → coherent result |
+| Integration Tests | ✅ Complete | `tests/integration/IngestQuery.test.ts` | End-to-end: ingest → persist → query → verify results; persistence across sessions |
 | Hotpath Policy Tests | ✅ Complete | `tests/HotpathPolicy.test.ts` | H(t) sublinearity and monotonicity; tier quota sums; community quota minimums; salience determinism |
 | Salience Engine Tests | ✅ Complete | `tests/SalienceEngine.test.ts` | Bootstrap fills to H(t); steady-state eviction; community/tier quota enforcement; determinism |
 | Scaling Benchmarks | ❌ Missing | `tests/benchmarks/HotpathScaling.bench.ts` (planned) | Synthetic graphs at 1K/10K/100K/1M; assert resident count ≤ H(t); query cost sublinear |
 | Benchmarks | 🟡 Partial | `tests/benchmarks/DummyEmbedderHotpath.bench.ts` | Baseline dummy embedder benchmark; real-provider and hotpath scaling benchmarks needed |
 
-**Testing Status:** 8/12 complete (67%)
+**Testing Status:** 9/12 complete (75%)
 
 ---
 

TODO.md

@@ -190,13 +190,13 @@ These items **must** be completed to have a usable system. Without them, users c
 
 **Why:** Prove the system works soup-to-nuts.
 
-- [ ] **P0-E1:** Implement `tests/integration/IngestQuery.test.ts`
+- [x] **P0-E1:** Implement `tests/integration/IngestQuery.test.ts`
   - Ingest sample text corpus (e.g., Wikipedia articles)
   - Query for specific topics
   - Verify expected pages returned
   - Verify persistence (restart session, query again)
 
-- [ ] **P0-E2:** Run integration test in browser harness
+- [x] **P0-E2:** Run integration test in browser harness
   - Ensure real IndexedDB and OPFS work correctly
   - Verify WebGPU/WebGL/WASM backends function
 

package.json

@@ -11,7 +11,7 @@
     "test:unit": "vitest run tests/*.test.ts tests/**/*.test.ts",
     "test:watch": "vitest tests/*.test.ts tests/**/*.test.ts",
     "dev:harness": "bun scripts/runtime-harness-server.mjs",
-    "test:browser": "playwright test tests/runtime/browser-harness.spec.mjs",
+    "test:browser": "playwright test",
     "test:electron": "bun scripts/run-electron-runtime-smoke.mjs",
     "test:electron:playwright": "bun scripts/run-electron-runtime-tests.mjs",
     "test:electron:desktop": "CORTEX_ELECTRON_HEADLESS=0 CORTEX_ELECTRON_SHOW=1 bun scripts/run-electron-runtime-smoke.mjs",