feat: skill-only TriageBench data collection

.env.example

@@ -1,55 +1,9 @@
-# =============================================================================
-# Preclinical Environment Template
-# =============================================================================
-# Copy to .env and fill values required for your setup.
-
-# =============================================================================
-# Server Core
-# =============================================================================
-PORT=8000
-NODE_ENV=development
-DATABASE_URL=postgres://postgres:preclinical@localhost:5432/preclinical
-# Used by docker-compose for the Postgres container
-DB_PASSWORD=preclinical
-VITE_API_URL=http://localhost:8000
-LOG_LEVEL=info
-LOG_FORMAT=pretty
-
-# =============================================================================
-# LLM Runtime
-# =============================================================================
+# Required for API targets
 OPENAI_API_KEY=
-OPENAI_BASE_URL=https://api.openai.com/v1
-ANTHROPIC_API_KEY=
-TESTER_MODEL=gpt-4o-mini
-TESTER_TEMPERATURE=0.2
-GRADER_MODEL=gpt-4o-mini
-GRADER_TEMPERATURE=0.1
-WORKER_CONCURRENCY=5
-
-# Turn limits (per scenario conversation)
-DEFAULT_MAX_TURNS=11
-MIN_MAX_TURNS=5
-MAX_MAX_TURNS=15
-
-# Per-turn intent analysis (benchmark mode)
-ENABLE_TURN_INTENTS=true
-TURN_INTENT_MODEL=gpt-4o-mini
-
-# Response validation (detect error pages vs genuine responses)
-ENABLE_RESPONSE_VALIDATION=false
-RESPONSE_VALIDATION_MODEL=gpt-4o-mini
-RESPONSE_VALIDATION_RETRIES=2
-
-# Graph timeouts (ms)
-PLANNING_TIMEOUT_MS=60000
-TURN_TIMEOUT_MS=30000
-COVERAGE_TIMEOUT_MS=60000
-GRADING_TIMEOUT_MS=120000
+OPENAI_BASE_URL=https://gateway.truefoundry.ai
 
-# =============================================================================
-# Provider Keys (optional by provider)
-# =============================================================================
-# Browser Use Cloud (https://www.browser-use.com/)
-# Required for browser-based testing.
+# Optional: cloud browsers (no local Chrome needed)
+# Free key at cloud.browser-use.com/new-api-key
 BROWSER_USE_API_KEY=
+# Set to auto-spawn cloud browser when local Chrome is unavailable
+BU_AUTOSPAWN=1