INFO [service] Using anonymized telemetry, see https://docs.browser-use.com/development/monitoring/telemetry. INFO [Agent] 🔗 Found URL in task: https://www.gov.uk/vat-rates, adding as initial action... INFO [Agent] 🎯 Task: Go to https://www.gov.uk/vat-rates and report the UK standard VAT rate and the reduced rate, exactly as stated on the page. Then finish. INFO [Agent] Starting a browser-use agent with version 0.13.11, with provider=openai and model=grok-4.20-0309-non-reasoning INFO [BrowserSession] Setting viewport to 1920x1200 with device scale factor 1.0 whereas original device scale factor was 1.0 INFO [Agent] ▶️ navigate: url: https://www.gov.uk/vat-rates, new_tab: False INFO [tools] 🔗 Navigated to https://www.gov.uk/vat-rates INFO [Agent] INFO [Agent] 📍 Step 1: INFO [Agent] 👍 Eval: Page was pre-loaded with the exact VAT rates visible in browser_state. Verdict: Success INFO [Agent] 🧠 Memory: Page https://www.gov.uk/vat-rates loaded. Standard VAT rate stated as 20%, reduced rate as 5%. All requirements visible without further interaction. INFO [Agent] 🎯 Next goal: Call done to report the rates exactly as on the page and finish. INFO [Agent] ▶️ done: text: UK standard VAT rate: 20% UK reduced rate: 5% Exactly as stated on https://www.gov.uk/vat-rates: - "The standard VAT rate is 20%" - Table: "Standard ..., success: True, files_to_display: [] INFO [Agent] 📄  Final Result: UK standard VAT rate: 20% UK reduced rate: 5% Exactly as stated on https://www.gov.uk/vat-rates: - "The standard VAT rate is 20%" - Table: "Standard rate" "20%" "Most goods and services" - Table: "Reduced rate" "5%" "Some goods and services, for example, children’s car seats and home energy" INFO [Agent] ✅ Task completed successfully INFO [BrowserSession] 📢 on_BrowserStopEvent - Calling reset() (force=True, keep_alive=None) INFO [BrowserSession] [SessionManager] Cleared all owned data (targets, sessions, mappings) INFO [BrowserSession] ✅ Browser session reset complete INFO [BrowserSession] ✅ Browser session reset complete =====FINAL===== UK standard VAT rate: 20% UK reduced rate: 5% Exactly as stated on https://www.gov.uk/vat-rates: - "The standard VAT rate is 20%" - Table: "Standard rate" "20%" "Most goods and services" - Table: "Reduced rate" "5%" "Some goods and services, for example, children’s car seats and home energy" SUCCESS: True STEPS: 2 ELAPSED 6.6s USAGE {"total_prompt_tokens":11986,"total_prompt_cost":0.0,"total_prompt_cached_tokens":256,"total_prompt_cached_cost":0.0,"total_prompt_cache_creation_tokens":0,"total_prompt_cache_creation_cost":0.0,"total_completion_tokens":632,"total_completion_cost":0.0,"total_tokens":12618,"total_cost":0.0,"entry_count":2,"by_model":{"grok-4.20-0309-non-reasoning":{"model":"grok-4.20-0309-non-reasoning","prompt_tokens":11986,"completion_tokens":632,"total_tokens":12618,"cost":0.0,"invocations":2,"average_tokens_per_invocation":6309.0}}}