feat(pchome): close freshness and multi-market decision gaps

.env.example

@@ -582,3 +582,77 @@ N8N_PROTOCOL=http
 N8N_WEBHOOK_BASE_URL=http://192.168.0.110:5678/
 N8N_USER=admin
 N8N_PASSWORD=change-me
+
+# ──────────────────────────────────────────────────────────────────────────
+# 2026-07-10 runtime contract inventory
+# Keep every os.getenv key discoverable without exposing production secrets.
+# ──────────────────────────────────────────────────────────────────────────
+
+FLASK_ENV=production
+KUBERNETES_SERVICE_HOST=
+CICD_PROD_BASE_URL=https://mo.wooo.work
+CICD_UAT_BASE_URL=https://uat.mo.wooo.work
+SCHEDULER_STATS_PATH=/app/data/scheduler_stats.json
+
+DAILY_SALES_IMPORT_MAX_STALE_DAYS=3
+DAILY_SALES_IMPORT_STALENESS_GUARD_ENABLED=true
+GOOGLE_DRIVE_CREDENTIALS_FILE=/app/config/google_credentials.json
+GOOGLE_DRIVE_TOKEN_FILE=/app/config/google_token.json
+GOOGLE_DRIVE_LEGACY_PICKLE_FILE=/app/config/google_token.pickle
+
+EXTERNAL_OFFER_SYNC_LIMIT=500
+MOMO_TARGETED_SEARCH_LIMIT_PER_TERM=3
+MOMO_TARGETED_SEARCH_MAX_PRODUCTS=8
+MOMO_TARGETED_SEARCH_MAX_TERMS=3
+MOMO_TARGETED_SEARCH_MIN_SCORE=0.5
+PCHOME_GROWTH_MOMO_BACKFILL_LIMIT=8
+PCHOME_GROWTH_BACKFILL_COOLDOWN_HOURS=4
+PCHOME_GROWTH_BACKFILL_RETRY_HOURS=1
+PCHOME_PUBLIC_API_TIMEOUT_SECONDS=4
+PCHOME_SALES_JOIN_BY_MOMO_SKU_ENABLED=false
+PCHOME_STALE_RECOVERY_ENABLED=true
+PCHOME_FEEDER_TTL_HOURS=24
+PCHOME_FEEDER_BACKFILL_TIMEOUT=12
+PCHOME_FEEDER_BACKFILL_MAX_SEARCH_TERMS=6
+PCHOME_FEEDER_BACKFILL_MAX_SECONDS_PER_SKU=45
+PCHOME_FEEDER_BACKFILL_SEARCH_MAX_PAGES=2
+PCHOME_BACKFILL_EXPIRED_REFRESH_LIMIT=40
+PCHOME_BACKFILL_RETRYABLE_LIMIT=40
+PCHOME_BACKFILL_REVALIDATION_LIMIT=40
+PCHOME_BACKFILL_UNMATCHED_LIMIT=40
+
+MOMO_PCHOME_AUTO_POLICY_DECISION_PREFLIGHT_BATCH_SIZE=20
+MOMO_PCHOME_AUTO_POLICY_DECISION_PREFLIGHT_TIMEOUT_SECONDS=12
+MOMO_PCHOME_AUTO_POLICY_GUARD_BATCH_SIZE=20
+MOMO_PCHOME_AUTO_POLICY_GUARD_LIMIT=50
+MOMO_PCHOME_AUTO_POLICY_GUARD_TIMEOUT_SECONDS=12
+MOMO_PCHOME_DRIFT_MONITOR_DB_STATEMENT_TIMEOUT_MS=12000
+
+MCP_FAST_STATIC_FALLBACK=true
+MCP_OLLAMA_NUM_PREDICT=512
+MCP_OLLAMA_TIMEOUT=45
+OLLAMA_SECONDARY_MODEL_FALLBACK=
+OLLAMA_SECONDARY_MODEL_FALLBACK_PATTERNS=
+
+PIXELRAG_VISUAL_EVIDENCE_ROOT=/app/data/pixelrag/evidence
+PIXELRAG_VISUAL_EVIDENCE_MANIFEST_QUEUE_ROOT=/app/data/pixelrag/manifest_queue
+PIXELRAG_VISUAL_EVIDENCE_MAX_AGE_HOURS=24
+PIXELRAG_PLATFORM_PROBE_CAPTURE_OUTPUT_ROOT=/app/data/pixelrag/platform_probe
+PIXELRAG_PLATFORM_PROBE_WORKER_RECEIPT_ROOT=/app/data/pixelrag/receipts/platform_probe
+PIXELRAG_SOURCE_CONTRACT_REPLAY_RECEIPT_ROOT=/app/data/pixelrag/receipts/source_contract
+PIXELRAG_MARKETPLACE_ADAPTER_DRY_RUN_RECEIPT_ROOT=/app/data/pixelrag/receipts/adapter_dry_run
+PIXELRAG_MARKETPLACE_ADAPTER_PREFLIGHT_RECEIPT_ROOT=/app/data/pixelrag/receipts/adapter_preflight
+PIXELRAG_MARKETPLACE_CANDIDATE_KNOWLEDGE_REPLAY_RECEIPT_ROOT=/app/data/pixelrag/receipts/knowledge_replay
+PIXELRAG_MARKETPLACE_EMBEDDING_SIGNATURE_GUARD_REPLAY_RECEIPT_ROOT=/app/data/pixelrag/receipts/embedding_guard
+PIXELRAG_MARKETPLACE_IDENTITY_MATCHER_REPLAY_RECEIPT_ROOT=/app/data/pixelrag/receipts/identity_matcher
+PIXELRAG_MARKETPLACE_PROMOTION_GATE_REPLAY_RECEIPT_ROOT=/app/data/pixelrag/receipts/promotion_gate
+PIXELRAG_VLM_REPLAY_RECEIPT_ROOT=/app/data/pixelrag/receipts/vlm_replay
+PIXELRAG_VLM_MODEL=qwen3-vl
+PIXELRAG_VLM_MODEL_CANDIDATES=qwen3-vl,minicpm-v
+
+MOMO_SITEWIDE_VISUAL_QA_ARTIFACT=/app/data/runtime_artifacts/sitewide_visual_qa.json
+MOMO_SITEWIDE_VISUAL_QA_MAX_AGE_HOURS=24
+PPT_SCHEDULED_FAST_FALLBACK=true
+
+TELEGRAM_WEBHOOK_SECRET_REQUIRED=true
+TELEGRAM_WEBHOOK_SECRET_TOKEN=