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You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. ","messages":[{"role":"user","content":[{"type":"text","text":"What's the weather in Boston?"}]}],"tools":[{"name":"get_weather","description":"BedrockAutoCacheTest-v1: Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. ","input_schema":{"properties":{"location":{"description":"City and state, e.g. San Francisco, CA","type":"string"}},"required":["location"],"type":"object"}}]}HTTP/2.0 200 OK Content-Length: 479 Content-Type: application/json Date: Tue, 03 Mar 2026 12:08:21 GMT X-Amzn-Bedrock-Cache-Read-Input-Token-Count: 0 X-Amzn-Bedrock-Cache-Write-Input-Token-Count: 0 X-Amzn-Bedrock-Input-Token-Count: 1364 X-Amzn-Bedrock-Invocation-Latency: 2316 X-Amzn-Bedrock-Output-Token-Count: 55 X-Amzn-Requestid: cac76811-ff21-4b4b-a4ab-b898881b8ac1 {"model":"claude-sonnet-4-5-20250929","id":"msg_bdrk_018XN9z43PbbVj1CpSArUwwy","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_bdrk_018mXNtJeAPtSRUF5fA81SCg","name":"get_weather","input":{"location":"Boston, MA"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":1364,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":0},"output_tokens":55}}6006 894 POST https://bedrock-runtime.us-east-1.amazonaws.com/model/us.anthropic.claude-sonnet-4-5-20250929-v1%3A0/invoke HTTP/1.1 Host: bedrock-runtime.us-east-1.amazonaws.com User-Agent: langchaingo-httprr Content-Length: 5690 Accept: */* Authorization: AWS4-HMAC-SHA256 test-api-key Content-Type: application/json {"anthropic_version":"bedrock-2023-05-31","max_tokens":512,"system":"BedrockAutoCacheTest-v1: You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. ","messages":[{"role":"user","content":[{"type":"text","text":"What's the weather in Boston?"}]},{"role":"assistant","content":[{"type":"tool_use","id":"toolu_bdrk_018mXNtJeAPtSRUF5fA81SCg","name":"get_weather","input":{"location":"Boston, MA"}}]},{"role":"user","content":[{"type":"tool_result","tool_use_id":"toolu_bdrk_018mXNtJeAPtSRUF5fA81SCg","content":"{\"temperature\": 72, \"condition\": \"sunny\"}","cache_control":{"type":"ephemeral","ttl":"5m"}}]}],"tools":[{"name":"get_weather","description":"BedrockAutoCacheTest-v1: Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. ","input_schema":{"properties":{"location":{"description":"City and state, e.g. San Francisco, CA","type":"string"}},"required":["location"],"type":"object"}}]}HTTP/2.0 200 OK Content-Length: 512 Content-Type: application/json Date: Tue, 03 Mar 2026 12:08:24 GMT X-Amzn-Bedrock-Cache-Read-Input-Token-Count: 0 X-Amzn-Bedrock-Cache-Write-Input-Token-Count: 1438 X-Amzn-Bedrock-Input-Token-Count: 6 X-Amzn-Bedrock-Invocation-Latency: 2013 X-Amzn-Bedrock-Output-Token-Count: 38 X-Amzn-Requestid: e078dfdc-a32c-43e9-b857-ac78786862a8 {"model":"claude-sonnet-4-5-20250929","id":"msg_bdrk_01N4Zp8XkWCrnmFY1rrCVdqx","type":"message","role":"assistant","content":[{"type":"text","text":"The current weather in Boston, MA is:\n- **Temperature**: 72°F\n- **Condition**: Sunny\n\nIt's a beautiful day in Boston!"}],"stop_reason":"end_turn","stop_sequence":null,"usage":{"input_tokens":6,"cache_creation_input_tokens":1438,"cache_read_input_tokens":0,"cache_creation":{"ephemeral_5m_input_tokens":1438,"ephemeral_1h_input_tokens":0},"output_tokens":38}}6261 868 POST https://bedrock-runtime.us-east-1.amazonaws.com/model/us.anthropic.claude-sonnet-4-5-20250929-v1%3A0/invoke HTTP/1.1 Host: bedrock-runtime.us-east-1.amazonaws.com User-Agent: langchaingo-httprr Content-Length: 5945 Accept: */* Authorization: AWS4-HMAC-SHA256 test-api-key Content-Type: application/json {"anthropic_version":"bedrock-2023-05-31","max_tokens":512,"system":"BedrockAutoCacheTest-v1: You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. You are a helpful assistant with access to weather capabilities. ","messages":[{"role":"user","content":[{"type":"text","text":"What's the weather in Boston?"}]},{"role":"assistant","content":[{"type":"tool_use","id":"toolu_bdrk_018mXNtJeAPtSRUF5fA81SCg","name":"get_weather","input":{"location":"Boston, MA"}}]},{"role":"user","content":[{"type":"tool_result","tool_use_id":"toolu_bdrk_018mXNtJeAPtSRUF5fA81SCg","content":"{\"temperature\": 72, \"condition\": \"sunny\"}"}]},{"role":"assistant","content":[{"type":"text","text":"The current weather in Boston, MA is:\n- **Temperature**: 72°F\n- **Condition**: Sunny\n\nIt's a beautiful day in Boston!","cache_control":{"type":"ephemeral","ttl":"5m"}}]},{"role":"user","content":[{"type":"text","text":"What about New York?"}]}],"tools":[{"name":"get_weather","description":"BedrockAutoCacheTest-v1: Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. Get current weather conditions including temperature, humidity, wind speed, and precipitation for a specified geographic location. 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