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: 651
10 host: ""
11 body: '{"max_tokens":4000,"messages":[{"content":[{"text":"Generate information about a person named Alice who is 30 years old and lives in Paris.","type":"text"}],"role":"user"}],"model":"claude-sonnet-4-20250514","tool_choice":{"name":"Person","disable_parallel_tool_use":false,"type":"tool"},"tools":[{"input_schema":{"properties":{"age":{"description":"The person''s age","type":"integer"},"city":{"description":"The city where the person lives","type":"string"},"name":{"description":"The person''s name","type":"string"}},"required":["name","age","city"],"type":"object"},"name":"Person","description":"A person with name, age, and city"}],"stream":true}'
12 headers:
13 Accept:
14 - application/json
15 Content-Type:
16 - application/json
17 User-Agent:
18 - Charm-Fantasy/0.12.2 (https://charm.land/fantasy)
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 uncompressed: true
27 body: |+
28 event: message_start
29 data: {"type":"message_start","message":{"model":"claude-sonnet-4-20250514","id":"msg_012o65JtUbhuhi4kwrVTDL2K","type":"message","role":"assistant","content":[],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":454,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":0},"output_tokens":16,"service_tier":"standard","inference_geo":"not_available"}} }
30
31 event: content_block_start
32 data: {"type":"content_block_start","index":0,"content_block":{"type":"tool_use","id":"toolu_01VjQqYBbz8DKsb5e7D3PPfY","name":"Person","input":{},"caller":{"type":"direct"}} }
33
34 event: ping
35 data: {"type": "ping"}
36
37 event: content_block_delta
38 data: {"type":"content_block_delta","index":0,"delta":{"type":"input_json_delta","partial_json":""} }
39
40 event: content_block_delta
41 data: {"type":"content_block_delta","index":0,"delta":{"type":"input_json_delta","partial_json":"{\"name\": "} }
42
43 event: content_block_delta
44 data: {"type":"content_block_delta","index":0,"delta":{"type":"input_json_delta","partial_json":"\"A"} }
45
46 event: content_block_delta
47 data: {"type":"content_block_delta","index":0,"delta":{"type":"input_json_delta","partial_json":"lice\""} }
48
49 event: content_block_delta
50 data: {"type":"content_block_delta","index":0,"delta":{"type":"input_json_delta","partial_json":", \"age\":"} }
51
52 event: content_block_delta
53 data: {"type":"content_block_delta","index":0,"delta":{"type":"input_json_delta","partial_json":" 30"} }
54
55 event: content_block_delta
56 data: {"type":"content_block_delta","index":0,"delta":{"type":"input_json_delta","partial_json":", \"city\": \""} }
57
58 event: content_block_delta
59 data: {"type":"content_block_delta","index":0,"delta":{"type":"input_json_delta","partial_json":"Pari"} }
60
61 event: content_block_delta
62 data: {"type":"content_block_delta","index":0,"delta":{"type":"input_json_delta","partial_json":"s\"}"} }
63
64 event: content_block_stop
65 data: {"type":"content_block_stop","index":0 }
66
67 event: message_delta
68 data: {"type":"message_delta","delta":{"stop_reason":"tool_use","stop_sequence":null},"usage":{"input_tokens":454,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":67} }
69
70 event: message_stop
71 data: {"type":"message_stop" }
72
73 headers:
74 Content-Type:
75 - text/event-stream; charset=utf-8
76 status: 200 OK
77 code: 200
78 duration: 3.431522459s