{"task":{"key":"commerce.compare_prices","title":"Compare Prices","surface":"search","description":"Compare prices for the same or equivalent products across sellers, including shipping, taxes, and availability.","aliases":["commerce price comparison","shopping price compare","compare retail prices"],"params_schema":{"type":"object","properties":{"product_query":{"type":"string"},"sellers":{"type":"array","items":{"type":"string"}},"include_shipping":{"type":"boolean"}}},"success_criteria":["Comparable product matches are identified with seller and condition noted","Total landed cost is normalized across options","Best options and tradeoffs are summarized with current prices"],"recommended_agent_posture":"Autonomous comparison is appropriate; avoid checkout or account changes without a separate user-approved task.","handoff_posture":"agent_autonomous","api_posture":"browser_only","typical_blockers":["dynamic_dom_unstable","price_mismatch","hidden_fee"],"related_tasks":["commerce.compare_sellers","commerce.detect_hidden_fees","commerce.find_alternatives"],"category":"commerce","status":"live"},"category":{"key":"commerce","title":"Commerce","blurb":"Buying, comparing, tracking, returning, and resolving online purchases.","order":10,"status":"live","aliases":["shopping","buying","retail","marketplaces"]},"health":"unknown","sites":[],"known_blockers":[],"typical_blockers":["dynamic_dom_unstable","price_mismatch","hidden_fee"],"handoff_posture":"agent_autonomous","api_posture":"browser_only","confidence":{"score":0,"level":"low","sample_size":0,"rationale":"No verified CrawlDex runs are available for this site and task yet."},"freshness":{"updated_at":null,"age_days":null,"status":"unknown","rationale":"No timestamped evidence is available."},"evidence":{"sample_size":0,"source_tiers":[],"evidence_ids":[],"latest_evidence_id":null,"notes":[]},"trust":{"score":0,"level":"untrusted","reporter_count":0,"deduplicated_evidence_count":0,"quarantined_count":0,"rationale":"No measured evidence exists for this task yet."},"recommended_actions":[{"priority":"high","actor":"crawldex","action":"Run canaries for commerce.compare_prices before routing agents through this task.","expected_impact":"Turns catalog-only task intent into evidence-backed operating guidance."}]}