simple_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: 219
10    host: ""
11    body: '{"max_tokens":4000,"messages":[{"content":[{"text":"Say hi in Portuguese","type":"text"}],"role":"user"}],"model":"claude-sonnet-4-20250514","system":[{"text":"You are a helpful assistant","type":"text"}],"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_01R8GdyyLQUhUfyjqSCMbnWg","type":"message","role":"assistant","content":[],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":16,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":0},"output_tokens":5,"service_tier":"standard","inference_geo":"not_available"}}   }
30
31      event: content_block_start
32      data: {"type":"content_block_start","index":0,"content_block":{"type":"text","text":""}            }
33
34      event: ping
35      data: {"type": "ping"}
36
37      event: content_block_delta
38      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"Olá! ("}         }
39
40      event: content_block_delta
41      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"That"}           }
42
43      event: content_block_delta
44      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"'s \"hi"}              }
45
46      event: content_block_delta
47      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"\" in Portuguese)"}      }
48
49      event: content_block_delta
50      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"\n\nYou"}             }
51
52      event: content_block_delta
53      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" could"}}
54
55      event: content_block_delta
56      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" also"}   }
57
58      event: content_block_delta
59      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" say \""} }
60
61      event: content_block_delta
62      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"Oi!\" which"}               }
63
64      event: content_block_delta
65      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" is a"}       }
66
67      event: content_block_delta
68      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" more"}             }
69
70      event: content_block_delta
71      data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" casual way to say hi in Portuguese."}          }
72
73      event: content_block_stop
74      data: {"type":"content_block_stop","index":0            }
75
76      event: message_delta
77      data: {"type":"message_delta","delta":{"stop_reason":"end_turn","stop_sequence":null},"usage":{"input_tokens":16,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":38}            }
78
79      event: message_stop
80      data: {"type":"message_stop"       }
81
82    headers:
83      Content-Type:
84      - text/event-stream; charset=utf-8
85    status: 200 OK
86    code: 200
87    duration: 2.095870458s