thinking-streaming.yaml

  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: 636
 10    host: ""
 11    body: '{"max_tokens":8096,"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"}],"thinking":{"budget_tokens":4000,"type":"enabled"},"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_018QLVWxHwCDcmbxmut1XibB","type":"message","role":"assistant","content":[],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":423,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":0},"output_tokens":6,"service_tier":"standard"}}              }
 29
 30      event: content_block_start
 31      data: {"type":"content_block_start","index":0,"content_block":{"type":"thinking","thinking":"","signature":""}          }
 32
 33      event: content_block_delta
 34      data: {"type":"content_block_delta","index":0,"delta":{"type":"thinking_delta","thinking":"The user is asking for"}    }
 35
 36      event: ping
 37      data: {"type": "ping"}
 38
 39      event: content_block_delta
 40      data: {"type":"content_block_delta","index":0,"delta":{"type":"thinking_delta","thinking":" weather information for Florence, Italy. I have"}    }
 41
 42      event: content_block_delta
 43      data: {"type":"content_block_delta","index":0,"delta":{"type":"thinking_delta","thinking":" access to a weather"}       }
 44
 45      event: content_block_delta
 46      data: {"type":"content_block_delta","index":0,"delta":{"type":"thinking_delta","thinking":" function that requires"}}
 47
 48      event: content_block_delta
 49      data: {"type":"content_block_delta","index":0,"delta":{"type":"thinking_delta","thinking":" a location parameter. The"}   }
 50
 51      event: content_block_delta
 52      data: {"type":"content_block_delta","index":0,"delta":{"type":"thinking_delta","thinking":" user has provided the location as \"Florence,"}       }
 53
 54      event: content_block_delta
 55      data: {"type":"content_block_delta","index":0,"delta":{"type":"thinking_delta","thinking":" Italy\". I have"}              }
 56
 57      event: content_block_delta
 58      data: {"type":"content_block_delta","index":0,"delta":{"type":"thinking_delta","thinking":" all the required parameters to make this function call"} }
 59
 60      event: content_block_delta
 61      data: {"type":"content_block_delta","index":0,"delta":{"type":"thinking_delta","thinking":"."}   }
 62
 63      event: content_block_delta
 64      data: {"type":"content_block_delta","index":0,"delta":{"type":"signature_delta","signature":"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"}   }
 65
 66      event: content_block_stop
 67      data: {"type":"content_block_stop","index":0}
 68
 69      event: content_block_start
 70      data: {"type":"content_block_start","index":1,"content_block":{"type":"tool_use","id":"toolu_012Y7zdiwQJuNXf7QjpkJtC6","name":"weather","input":{}}         }
 71
 72      event: content_block_delta
 73      data: {"type":"content_block_delta","index":1,"delta":{"type":"input_json_delta","partial_json":""}       }
 74
 75      event: content_block_delta
 76      data: {"type":"content_block_delta","index":1,"delta":{"type":"input_json_delta","partial_json":"{\"location"} }
 77
 78      event: content_block_delta
 79      data: {"type":"content_block_delta","index":1,"delta":{"type":"input_json_delta","partial_json":"\": "}             }
 80
 81      event: content_block_delta
 82      data: {"type":"content_block_delta","index":1,"delta":{"type":"input_json_delta","partial_json":"\"Florence,"}              }
 83
 84      event: content_block_delta
 85      data: {"type":"content_block_delta","index":1,"delta":{"type":"input_json_delta","partial_json":" Italy\"}"}               }
 86
 87      event: content_block_stop
 88      data: {"type":"content_block_stop","index":1            }
 89
 90      event: message_delta
 91      data: {"type":"message_delta","delta":{"stop_reason":"tool_use","stop_sequence":null},"usage":{"input_tokens":423,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":111}         }
 92
 93      event: message_stop
 94      data: {"type":"message_stop"              }
 95
 96    headers:
 97      Content-Type:
 98      - text/event-stream; charset=utf-8
 99    status: 200 OK
100    code: 200
101    duration: 1.784653959s
102- id: 1
103  request:
104    proto: HTTP/1.1
105    proto_major: 1
106    proto_minor: 1
107    content_length: 1842
108    host: ""
109    body: '{"max_tokens":8096,"messages":[{"content":[{"text":"What''s the weather in Florence, Italy?","type":"text"}],"role":"user"},{"content":[{"signature":"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","thinking":"The user is asking for weather information for Florence, Italy. I have access to a weather function that requires a location parameter. The user has provided the location as \"Florence, Italy\". I have all the required parameters to make this function call.","type":"thinking"},{"id":"toolu_012Y7zdiwQJuNXf7QjpkJtC6","input":{"location":"Florence, Italy"},"name":"weather","cache_control":{"type":"ephemeral"},"type":"tool_use"}],"role":"assistant"},{"content":[{"tool_use_id":"toolu_012Y7zdiwQJuNXf7QjpkJtC6","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"}],"thinking":{"budget_tokens":4000,"type":"enabled"},"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}'
110    headers:
111      Accept:
112      - application/json
113      Content-Type:
114      - application/json
115      User-Agent:
116      - Anthropic/Go 1.14.0
117    url: https://api.anthropic.com/v1/messages
118    method: POST
119  response:
120    proto: HTTP/2.0
121    proto_major: 2
122    proto_minor: 0
123    content_length: -1
124    body: |+
125      event: message_start
126      data: {"type":"message_start","message":{"model":"claude-sonnet-4-20250514","id":"msg_01RtDAbGZhKwuFUM9xy3bE72","type":"message","role":"assistant","content":[],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":549,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":0},"output_tokens":1,"service_tier":"standard"}} }
127
128      event: content_block_start
129      data: {"type":"content_block_start","index":0,"content_block":{"type":"text","text":""}}
130
131      event: content_block_delta
132      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"The"} }
133
134      event: content_block_delta
135      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" current weather in Florence, Italy is "} }
136
137      event: ping
138      data: {"type": "ping"}
139
140      event: content_block_delta
141      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"40°C (104°F)."}              }
142
143      event: content_block_delta
144      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" That's quite hot! It"}       }
145
146      event: content_block_delta
147      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"'s a very warm day in"}            }
148
149      event: content_block_delta
150      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" Florence."}          }
151
152      event: content_block_stop
153      data: {"type":"content_block_stop","index":0}
154
155      event: message_delta
156      data: {"type":"message_delta","delta":{"stop_reason":"end_turn","stop_sequence":null},"usage":{"input_tokens":549,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":34}           }
157
158      event: message_stop
159      data: {"type":"message_stop"}
160
161    headers:
162      Content-Type:
163      - text/event-stream; charset=utf-8
164    status: 200 OK
165    code: 200
166    duration: 2.0182445s