---
version: 2
interactions:
- id: 0
  request:
    proto: HTTP/1.1
    proto_major: 1
    proto_minor: 1
    content_length: 904
    host: ""
    body: '{"messages":[{"content":"You are a helpful assistant. CRITICAL: Always use both add and multiply at the same time ALWAYS.","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,"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"}]}'
    headers:
      Accept:
      - application/json
      Content-Type:
      - application/json
      User-Agent:
      - Charm-Fantasy/0.12.2 (https://charm.land/fantasy)
    url: https://ai-gateway.vercel.sh/v1/chat/completions
    method: POST
  response:
    proto: HTTP/2.0
    proto_major: 2
    proto_minor: 0
    content_length: -1
    uncompressed: true
    body: '{"id":"gen_01KKHTSS76ZWQA66RPG21X3C5R","object":"chat.completion","created":1773346286,"model":"anthropic/claude-sonnet-4","choices":[{"index":0,"message":{"role":"assistant","content":null,"tool_calls":[{"id":"toolu_017xBrnU2wm7B5qJHXAWLWTZ","type":"function","function":{"name":"add","arguments":"{\"a\":2,\"b\":3}"}},{"id":"toolu_01Ctibf2hfhsW1QEmoPx8RtM","type":"function","function":{"name":"multiply","arguments":"{\"a\":2,\"b\":3}"}}],"provider_metadata":{"anthropic":{"usage":{"input_tokens":507,"output_tokens":137,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":0},"service_tier":"standard","inference_geo":"not_available"},"cacheCreationInputTokens":0,"stopSequence":null,"iterations":null,"container":null,"contextManagement":null},"gateway":{"routing":{"originalModelId":"anthropic/claude-sonnet-4","resolvedProvider":"anthropic","resolvedProviderApiModelId":"claude-sonnet-4-20250514","internalResolvedModelId":"anthropic:claude-sonnet-4-20250514","fallbacksAvailable":["vertexAnthropic","bedrock"],"internalReasoning":"Selected anthropic as preferred provider for claude-sonnet-4. 2 fallback(s) available: vertexAnthropic, bedrock","planningReasoning":"System credentials planned for: anthropic, vertexAnthropic, bedrock. Total execution order: anthropic(system) → vertexAnthropic(system) → bedrock(system)","canonicalSlug":"anthropic/claude-sonnet-4","finalProvider":"anthropic","attempts":[{"provider":"anthropic","internalModelId":"anthropic:claude-sonnet-4-20250514","providerApiModelId":"claude-sonnet-4-20250514","credentialType":"system","success":true,"startTime":522496.774607,"endTime":524578.617259,"statusCode":200,"providerResponseId":"msg_01W3e8mLa61H6RU3GkL7c6aL"}],"modelAttemptCount":1,"modelAttempts":[{"modelId":"anthropic:claude-sonnet-4-20250514","canonicalSlug":"anthropic/claude-sonnet-4","success":true,"providerAttemptCount":1,"providerAttempts":[{"provider":"anthropic","internalModelId":"anthropic:claude-sonnet-4-20250514","providerApiModelId":"claude-sonnet-4-20250514","credentialType":"system","success":true,"startTime":522496.774607,"endTime":524578.617259,"statusCode":200,"providerResponseId":"msg_01W3e8mLa61H6RU3GkL7c6aL"}]}],"totalProviderAttemptCount":1},"cost":"0.003576","marketCost":"0.003576","generationId":"gen_01KKHTSS76ZWQA66RPG21X3C5R","billableWebSearchCalls":0}}},"logprobs":null,"finish_reason":"tool_calls"}],"usage":{"prompt_tokens":507,"completion_tokens":137,"total_tokens":644,"cost":0.003576,"is_byok":false,"prompt_tokens_details":{"cached_tokens":0,"audio_tokens":0,"video_tokens":0},"cost_details":{"upstream_inference_cost":null,"upstream_inference_prompt_cost":0,"upstream_inference_completions_cost":0},"completion_tokens_details":{"reasoning_tokens":0,"image_tokens":0},"cache_creation_input_tokens":0,"market_cost":0.003576},"system_fingerprint":"fp_m11d6w7fk3","generationId":"gen_01KKHTSS76ZWQA66RPG21X3C5R"}'
    headers:
      Content-Type:
      - application/json
    status: 200 OK
    code: 200
    duration: 2.247647417s
- id: 1
  request:
    proto: HTTP/1.1
    proto_major: 1
    proto_minor: 1
    content_length: 1333
    host: ""
    body: '{"messages":[{"content":"You are a helpful assistant. CRITICAL: Always use both add and multiply at the same time ALWAYS.","role":"system","cache_control":{"type":"ephemeral"}},{"content":"Add and multiply the number 2 and 3","role":"user"},{"tool_calls":[{"id":"toolu_017xBrnU2wm7B5qJHXAWLWTZ","function":{"arguments":"{\"a\":2,\"b\":3}","name":"add"},"type":"function"},{"id":"toolu_01Ctibf2hfhsW1QEmoPx8RtM","function":{"arguments":"{\"a\":2,\"b\":3}","name":"multiply"},"type":"function","cache_control":{"type":"ephemeral"}}],"role":"assistant"},{"content":"5","tool_call_id":"toolu_017xBrnU2wm7B5qJHXAWLWTZ","role":"tool"},{"content":"6","tool_call_id":"toolu_01Ctibf2hfhsW1QEmoPx8RtM","role":"tool"}],"model":"anthropic/claude-sonnet-4","max_tokens":4000,"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"}]}'
    headers:
      Accept:
      - application/json
      Content-Type:
      - application/json
      User-Agent:
      - Charm-Fantasy/0.12.2 (https://charm.land/fantasy)
    url: https://ai-gateway.vercel.sh/v1/chat/completions
    method: POST
  response:
    proto: HTTP/2.0
    proto_major: 2
    proto_minor: 0
    content_length: -1
    uncompressed: true
    body: '{"id":"gen_01KKHTSVF9W0ZDC29ERPQAF3RF","object":"chat.completion","created":1773346288,"model":"anthropic/claude-sonnet-4","choices":[{"index":0,"message":{"role":"assistant","content":"The results are:\n- Adding 2 and 3: **5**\n- Multiplying 2 and 3: **6**","provider_metadata":{"anthropic":{"usage":{"input_tokens":688,"output_tokens":35,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":0},"service_tier":"standard","inference_geo":"not_available"},"cacheCreationInputTokens":0,"stopSequence":null,"iterations":null,"container":null,"contextManagement":null},"gateway":{"routing":{"originalModelId":"anthropic/claude-sonnet-4","resolvedProvider":"anthropic","resolvedProviderApiModelId":"claude-sonnet-4-20250514","internalResolvedModelId":"anthropic:claude-sonnet-4-20250514","fallbacksAvailable":["vertexAnthropic","bedrock"],"internalReasoning":"Selected anthropic as preferred provider for claude-sonnet-4. 2 fallback(s) available: vertexAnthropic, bedrock","planningReasoning":"System credentials planned for: anthropic, vertexAnthropic, bedrock. Total execution order: anthropic(system) → vertexAnthropic(system) → bedrock(system)","canonicalSlug":"anthropic/claude-sonnet-4","finalProvider":"anthropic","attempts":[{"provider":"anthropic","internalModelId":"anthropic:claude-sonnet-4-20250514","providerApiModelId":"claude-sonnet-4-20250514","credentialType":"system","success":true,"startTime":1303447.377492,"endTime":1304866.291489,"statusCode":200,"providerResponseId":"msg_01PTiw3wqXTSKZUYSQydQi9z"}],"modelAttemptCount":1,"modelAttempts":[{"modelId":"anthropic:claude-sonnet-4-20250514","canonicalSlug":"anthropic/claude-sonnet-4","success":true,"providerAttemptCount":1,"providerAttempts":[{"provider":"anthropic","internalModelId":"anthropic:claude-sonnet-4-20250514","providerApiModelId":"claude-sonnet-4-20250514","credentialType":"system","success":true,"startTime":1303447.377492,"endTime":1304866.291489,"statusCode":200,"providerResponseId":"msg_01PTiw3wqXTSKZUYSQydQi9z"}]}],"totalProviderAttemptCount":1},"cost":"0.002589","marketCost":"0.002589","generationId":"gen_01KKHTSVF9W0ZDC29ERPQAF3RF","billableWebSearchCalls":0}}},"logprobs":null,"finish_reason":"stop"}],"usage":{"prompt_tokens":688,"completion_tokens":35,"total_tokens":723,"cost":0.002589,"is_byok":false,"prompt_tokens_details":{"cached_tokens":0,"audio_tokens":0,"video_tokens":0},"cost_details":{"upstream_inference_cost":null,"upstream_inference_prompt_cost":0,"upstream_inference_completions_cost":0},"completion_tokens_details":{"reasoning_tokens":0,"image_tokens":0},"cache_creation_input_tokens":0,"market_cost":0.002589},"system_fingerprint":"fp_ilpgfaaqak","generationId":"gen_01KKHTSVF9W0ZDC29ERPQAF3RF"}'
    headers:
      Content-Type:
      - application/json
    status: 200 OK
    code: 200
    duration: 1.640505792s
