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: 966
 10    host: ""
 11    body: '{"messages":[{"content":"You are a helpful assistant. Always use both add and multiply at the same time.","role":"system","cache_control":{"type":"ephemeral"}},{"content":"Add and multiply the number 2 and 3","role":"user","cache_control":{"type":"ephemeral"}}],"model":"anthropic/claude-sonnet-4","max_tokens":4000,"stream_options":{"include_usage":true},"tool_choice":"auto","tools":[{"function":{"name":"add","strict":false,"description":"Add two numbers","parameters":{"properties":{"a":{"description":"first number","type":"integer"},"b":{"description":"second number","type":"integer"}},"required":["a","b"],"type":"object"}},"type":"function"},{"function":{"name":"multiply","strict":false,"description":"Multiply two numbers","parameters":{"properties":{"a":{"description":"first number","type":"integer"},"b":{"description":"second number","type":"integer"}},"required":["a","b"],"type":"object"}},"type":"function"}],"usage":{"include":true},"stream":true}'
 12    headers:
 13      Accept:
 14      - application/json
 15      Content-Type:
 16      - application/json
 17      User-Agent:
 18      - OpenAI/Go 2.7.1
 19    url: https://openrouter.ai/api/v1/chat/completions
 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      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":"","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 28
 29      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":"","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 30
 31      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":"I'll add an","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 32
 33      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":"d multiply the numbers 2 and 3 for","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 34
 35      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":" you.","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 36
 37      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":"","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 38
 39      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"id":"toolu_vrtx_01AfGThX1SaZp17tWuEGFDQC","index":0,"type":"function","function":{"name":"add","arguments":""}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 40
 41      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"index":0,"type":"function","function":{"arguments":""}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 42
 43      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"index":0,"type":"function","function":{"arguments":"{\"a"}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 44
 45      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"index":0,"type":"function","function":{"arguments":"\":"}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 46
 47      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"index":0,"type":"function","function":{"arguments":" 2"}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 48
 49      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"index":0,"type":"function","function":{"arguments":", \"b\": "}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 50
 51      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"index":0,"type":"function","function":{"arguments":"3}"}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 52
 53      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":"","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 54
 55      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"id":"toolu_vrtx_01NrRcq2dJXe1HWXoENTKXMD","index":1,"type":"function","function":{"name":"multiply","arguments":""}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 56
 57      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"index":1,"type":"function","function":{"arguments":""}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 58
 59      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"index":1,"type":"function","function":{"arguments":"{\"a"}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 60
 61      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"index":1,"type":"function","function":{"arguments":"\": "}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 62
 63      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"index":1,"type":"function","function":{"arguments":"2"}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 64
 65      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"index":1,"type":"function","function":{"arguments":", \"b\""}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 66
 67      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":null,"tool_calls":[{"index":1,"type":"function","function":{"arguments":": 3}"}}]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 68
 69      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":"","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
 70
 71      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":"","reasoning":null,"reasoning_details":[]},"finish_reason":"tool_calls","native_finish_reason":"tool_calls","logprobs":null}]}
 72
 73      data: {"id":"gen-1761040275-09zqoLwdRF08XgqRqNQ4","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040275,"choices":[{"index":0,"delta":{"role":"assistant","content":""},"finish_reason":null,"native_finish_reason":null,"logprobs":null}],"usage":{"prompt_tokens":502,"completion_tokens":137,"total_tokens":639,"cost":0.003561,"is_byok":false,"prompt_tokens_details":{"cached_tokens":0,"audio_tokens":0},"cost_details":{"upstream_inference_cost":null,"upstream_inference_prompt_cost":0.001506,"upstream_inference_completions_cost":0.002055},"completion_tokens_details":{"reasoning_tokens":0,"image_tokens":0}}}
 74
 75      data: [DONE]
 76
 77    headers:
 78      Content-Type:
 79      - text/event-stream
 80    status: 200 OK
 81    code: 200
 82    duration: 1.266440542s
 83- id: 1
 84  request:
 85    proto: HTTP/1.1
 86    proto_major: 1
 87    proto_minor: 1
 88    content_length: 1484
 89    host: ""
 90    body: '{"messages":[{"content":"You are a helpful assistant. Always use both add and multiply at the same time.","role":"system","cache_control":{"type":"ephemeral"}},{"content":"Add and multiply the number 2 and 3","role":"user"},{"content":"I''ll add and multiply the numbers 2 and 3 for you.","tool_calls":[{"id":"toolu_vrtx_01AfGThX1SaZp17tWuEGFDQC","function":{"arguments":"{\"a\": 2, \"b\": 3}","name":"add"},"type":"function"},{"id":"toolu_vrtx_01NrRcq2dJXe1HWXoENTKXMD","function":{"arguments":"{\"a\": 2, \"b\": 3}","name":"multiply"},"type":"function","cache_control":{"type":"ephemeral"}}],"role":"assistant"},{"content":"5","tool_call_id":"toolu_vrtx_01AfGThX1SaZp17tWuEGFDQC","role":"tool"},{"content":"6","tool_call_id":"toolu_vrtx_01NrRcq2dJXe1HWXoENTKXMD","role":"tool"}],"model":"anthropic/claude-sonnet-4","max_tokens":4000,"stream_options":{"include_usage":true},"tool_choice":"auto","tools":[{"function":{"name":"add","strict":false,"description":"Add two numbers","parameters":{"properties":{"a":{"description":"first number","type":"integer"},"b":{"description":"second number","type":"integer"}},"required":["a","b"],"type":"object"}},"type":"function"},{"function":{"name":"multiply","strict":false,"description":"Multiply two numbers","parameters":{"properties":{"a":{"description":"first number","type":"integer"},"b":{"description":"second number","type":"integer"}},"required":["a","b"],"type":"object"}},"type":"function"}],"usage":{"include":true},"stream":true}'
 91    headers:
 92      Accept:
 93      - application/json
 94      Content-Type:
 95      - application/json
 96      User-Agent:
 97      - OpenAI/Go 2.7.1
 98    url: https://openrouter.ai/api/v1/chat/completions
 99    method: POST
100  response:
101    proto: HTTP/2.0
102    proto_major: 2
103    proto_minor: 0
104    content_length: -1
105    body: |+
106      data: {"id":"gen-1761040278-Sj1JVJx0bzR7Q5Ml7jEP","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040278,"choices":[{"index":0,"delta":{"role":"assistant","content":"","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
107
108      data: {"id":"gen-1761040278-Sj1JVJx0bzR7Q5Ml7jEP","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040278,"choices":[{"index":0,"delta":{"role":"assistant","content":"","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
109
110      data: {"id":"gen-1761040278-Sj1JVJx0bzR7Q5Ml7jEP","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040278,"choices":[{"index":0,"delta":{"role":"assistant","content":"The","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
111
112      data: {"id":"gen-1761040278-Sj1JVJx0bzR7Q5Ml7jEP","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040278,"choices":[{"index":0,"delta":{"role":"assistant","content":" results are:\n- ","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
113
114      data: {"id":"gen-1761040278-Sj1JVJx0bzR7Q5Ml7jEP","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040278,"choices":[{"index":0,"delta":{"role":"assistant","content":"2 + 3 = ","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
115
116      data: {"id":"gen-1761040278-Sj1JVJx0bzR7Q5Ml7jEP","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040278,"choices":[{"index":0,"delta":{"role":"assistant","content":"5\n- 2 × ","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
117
118      data: {"id":"gen-1761040278-Sj1JVJx0bzR7Q5Ml7jEP","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040278,"choices":[{"index":0,"delta":{"role":"assistant","content":"3 = 6","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
119
120      data: {"id":"gen-1761040278-Sj1JVJx0bzR7Q5Ml7jEP","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040278,"choices":[{"index":0,"delta":{"role":"assistant","content":"","reasoning":null,"reasoning_details":[]},"finish_reason":null,"native_finish_reason":null,"logprobs":null}]}
121
122      data: {"id":"gen-1761040278-Sj1JVJx0bzR7Q5Ml7jEP","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040278,"choices":[{"index":0,"delta":{"role":"assistant","content":"","reasoning":null,"reasoning_details":[]},"finish_reason":"stop","native_finish_reason":"stop","logprobs":null}]}
123
124      data: {"id":"gen-1761040278-Sj1JVJx0bzR7Q5Ml7jEP","provider":"Google","model":"anthropic/claude-sonnet-4","object":"chat.completion.chunk","created":1761040278,"choices":[{"index":0,"delta":{"role":"assistant","content":""},"finish_reason":null,"native_finish_reason":null,"logprobs":null}],"usage":{"prompt_tokens":700,"completion_tokens":31,"total_tokens":731,"cost":0.002565,"is_byok":false,"prompt_tokens_details":{"cached_tokens":0,"audio_tokens":0},"cost_details":{"upstream_inference_cost":null,"upstream_inference_prompt_cost":0.0021,"upstream_inference_completions_cost":0.000465},"completion_tokens_details":{"reasoning_tokens":0,"image_tokens":0}}}
125
126      data: [DONE]
127
128    headers:
129      Content-Type:
130      - text/event-stream
131    status: 200 OK
132    code: 200
133    duration: 1.925341541s