Files
oO/services/api/package.json
alvis faf44c18fc feat: ε-greedy v1 as active policy; dwell-time reward inference; offline sim framework
- Promote egreedy-v1 to active serving policy (ADR-0007): /score/egreedy + /reward/egreedy
  replaces linucb-v1 endpoints after offline sim shows +10.7% mean reward (−0.548 vs −0.606)
- Replace explicit helpful/not_helpful feedback with dwell-time inferred reward (inferReward):
  dismiss=−1.0, snooze=+0.1, done<15s=−0.3, done 15s–2min=+1.0, done 2–10min=+0.6, done>10min=+0.3
- Add ml/serving ε-greedy endpoints: /score/egreedy, /reward/egreedy, /stats/egreedy/{user_id}
  with d=7 feature vector (base 5 + sin/cos day-of-week encoding)
- Add offline simulation framework (ml/experiments/sim): rule/LLM/claude-code judges,
  two-phase score+reward, synthetic personas, task generator; results stored in sim_runs/sim_events
- Add /admin/simulations page: start runs, live-poll status, reward curve SVG, action/persona tables
- Fix egreedy day_of_week training skew: reward endpoint now uses actual dow instead of hardcoded 0
- Fix runner.py proxy bypass: httpx.Client(trust_env=False) for localhost ML calls
- Add dwellMs to TipFeedbackEvent contract and bus.test.ts fixture
- Schema: sim_runs, sim_events tables; tip_feedback gains dwell_ms, reward_milli columns
- ADR-0006: admin console framework; ADR-0007: egreedy-v1 policy selection rationale

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-16 07:44:37 +00:00

46 lines
1.1 KiB
JSON

{
"name": "@oo/api",
"version": "0.0.0",
"private": true,
"type": "module",
"main": "./dist/index.js",
"scripts": {
"build": "tsc",
"dev": "tsx watch src/index.ts",
"start": "node dist/index.js",
"test": "vitest run",
"test:watch": "vitest",
"test:coverage": "vitest run --coverage",
"type-check": "tsc --noEmit",
"clean": "rm -rf dist"
},
"dependencies": {
"@oo/shared-types": "workspace:*",
"better-sqlite3": "^11.8.1",
"cookie-parser": "^1.4.7",
"cors": "^2.8.5",
"dotenv": "^16.4.7",
"drizzle-orm": "^0.38.3",
"express": "^4.21.2",
"express-session": "^1.18.1",
"nanoid": "^5.1.0",
"node-fetch": "^3.3.2",
"openid-client": "^6.3.4",
"web-push": "^3.6.7",
"zod": "^3.24.1"
},
"devDependencies": {
"@types/better-sqlite3": "^7.6.12",
"@types/cookie-parser": "^1.4.8",
"@types/cors": "^2.8.17",
"@types/express": "^5.0.0",
"@types/express-session": "^1.18.1",
"@types/web-push": "^3.6.4",
"@vitest/coverage-v8": "^4.1.4",
"drizzle-kit": "^0.30.4",
"tsx": "^4.19.2",
"typescript": "^5.7.3",
"vitest": "^4.1.4"
}
}