1---
  2version: 2
  3interactions:
  4- id: 0
  5  request:
  6    proto: HTTP/1.1
  7    proto_major: 1
  8    proto_minor: 1
  9    content_length: 584
 10    host: ""
 11    body: '{"max_tokens":4000,"messages":[{"content":[{"text":"What''s the weather in Florence,Italy?","cache_control":{"type":"ephemeral"},"type":"text"}],"role":"user"}],"model":"claude-sonnet-4-20250514","system":[{"text":"You are a helpful assistant","cache_control":{"type":"ephemeral"},"type":"text"}],"tool_choice":{"disable_parallel_tool_use":false,"type":"auto"},"tools":[{"input_schema":{"properties":{"location":{"description":"the city","type":"string"}},"required":["location"],"type":"object"},"name":"weather","description":"Get weather information for a location"}],"stream":true}'
 12    headers:
 13      Accept:
 14      - application/json
 15      Content-Type:
 16      - application/json
 17      User-Agent:
 18      - Anthropic/Go 1.14.0
 19    url: https://api.anthropic.com/v1/messages
 20    method: POST
 21  response:
 22    proto: HTTP/2.0
 23    proto_major: 2
 24    proto_minor: 0
 25    content_length: -1
 26    body: |+
 27      event: message_start
 28      data: {"type":"message_start","message":{"model":"claude-sonnet-4-20250514","id":"msg_01HzMwmi82NUByB1sP1H4Rtw","type":"message","role":"assistant","content":[],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":394,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":0},"output_tokens":8,"service_tier":"standard"}}          }
 29
 30      event: content_block_start
 31      data: {"type":"content_block_start","index":0,"content_block":{"type":"text","text":""}               }
 32
 33      event: content_block_delta
 34      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"I'll check the weather in Florence,"}    }
 35
 36      event: content_block_delta
 37      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" Italy for you."}         }
 38
 39      event: ping
 40      data: {"type": "ping"}
 41
 42      event: content_block_stop
 43      data: {"type":"content_block_stop","index":0      }
 44
 45      event: ping
 46      data: {"type": "ping"}
 47
 48      event: content_block_start
 49      data: {"type":"content_block_start","index":1,"content_block":{"type":"tool_use","id":"toolu_01TTGTdVydBd7icXtF1o89n7","name":"weather","input":{}}        }
 50
 51      event: ping
 52      data: {"type": "ping"}
 53
 54      event: content_block_delta
 55      data: {"type":"content_block_delta","index":1,"delta":{"type":"input_json_delta","partial_json":""}   }
 56
 57      event: content_block_delta
 58      data: {"type":"content_block_delta","index":1,"delta":{"type":"input_json_delta","partial_json":"{\"locati"}    }
 59
 60      event: content_block_delta
 61      data: {"type":"content_block_delta","index":1,"delta":{"type":"input_json_delta","partial_json":"on"}             }
 62
 63      event: content_block_delta
 64      data: {"type":"content_block_delta","index":1,"delta":{"type":"input_json_delta","partial_json":"\": \"Floren"}}
 65
 66      event: content_block_delta
 67      data: {"type":"content_block_delta","index":1,"delta":{"type":"input_json_delta","partial_json":"ce, "}    }
 68
 69      event: content_block_delta
 70      data: {"type":"content_block_delta","index":1,"delta":{"type":"input_json_delta","partial_json":"Italy\"}"}       }
 71
 72      event: content_block_stop
 73      data: {"type":"content_block_stop","index":1               }
 74
 75      event: message_delta
 76      data: {"type":"message_delta","delta":{"stop_reason":"tool_use","stop_sequence":null},"usage":{"input_tokens":394,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":66}        }
 77
 78      event: message_stop
 79      data: {"type":"message_stop"               }
 80
 81    headers:
 82      Content-Type:
 83      - text/event-stream; charset=utf-8
 84    status: 200 OK
 85    code: 200
 86    duration: 1.726456542s
 87- id: 1
 88  request:
 89    proto: HTTP/1.1
 90    proto_major: 1
 91    proto_minor: 1
 92    content_length: 984
 93    host: ""
 94    body: '{"max_tokens":4000,"messages":[{"content":[{"text":"What''s the weather in Florence,Italy?","type":"text"}],"role":"user"},{"content":[{"text":"I''ll check the weather in Florence, Italy for you.","type":"text"},{"id":"toolu_01TTGTdVydBd7icXtF1o89n7","input":{"location":"Florence, Italy"},"name":"weather","cache_control":{"type":"ephemeral"},"type":"tool_use"}],"role":"assistant"},{"content":[{"tool_use_id":"toolu_01TTGTdVydBd7icXtF1o89n7","cache_control":{"type":"ephemeral"},"content":[{"text":"40 C","type":"text"}],"type":"tool_result"}],"role":"user"}],"model":"claude-sonnet-4-20250514","system":[{"text":"You are a helpful assistant","cache_control":{"type":"ephemeral"},"type":"text"}],"tool_choice":{"disable_parallel_tool_use":false,"type":"auto"},"tools":[{"input_schema":{"properties":{"location":{"description":"the city","type":"string"}},"required":["location"],"type":"object"},"name":"weather","description":"Get weather information for a location"}],"stream":true}'
 95    headers:
 96      Accept:
 97      - application/json
 98      Content-Type:
 99      - application/json
100      User-Agent:
101      - Anthropic/Go 1.14.0
102    url: https://api.anthropic.com/v1/messages
103    method: POST
104  response:
105    proto: HTTP/2.0
106    proto_major: 2
107    proto_minor: 0
108    content_length: -1
109    body: |+
110      event: message_start
111      data: {"type":"message_start","message":{"model":"claude-sonnet-4-20250514","id":"msg_01UX1WnAwYyv4VsX8Cpuzxcv","type":"message","role":"assistant","content":[],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":475,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":0},"output_tokens":2,"service_tier":"standard"}}            }
112
113      event: content_block_start
114      data: {"type":"content_block_start","index":0,"content_block":{"type":"text","text":""}  }
115
116      event: content_block_delta
117      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"The current"}      }
118
119      event: content_block_delta
120      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" weather in Florence, Italy is 40"}         }
121
122      event: ping
123      data: {"type": "ping"}
124
125      event: content_block_delta
126      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"°C (104°F)."}          }
127
128      event: content_block_delta
129      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" That's quite hot! It's a very"}           }
130
131      event: content_block_delta
132      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" warm day in Florence"}  }
133
134      event: content_block_delta
135      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"."}           }
136
137      event: content_block_stop
138      data: {"type":"content_block_stop","index":0          }
139
140      event: message_delta
141      data: {"type":"message_delta","delta":{"stop_reason":"end_turn","stop_sequence":null},"usage":{"input_tokens":475,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":34}          }
142
143      event: message_stop
144      data: {"type":"message_stop"}
145
146    headers:
147      Content-Type:
148      - text/event-stream; charset=utf-8
149    status: 200 OK
150    code: 200
151    duration: 2.045913625s