Doubao Seed Evolving

curl https://api.therouter.ai/v1/chat/completions \
  -H "Authorization: Bearer $THEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"bytedance/doubao-seed-evolving","messages":[{"role":"system","content":"You are a careful coding agent."},{"role":"user","content":"Review this migration plan and return JSON with risks and next steps."}],"response_format":{"type":"json_object"}}'

curl https://api.therouter.ai/v1/chat/completions \
  -H "Authorization: Bearer $THEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"bytedance/doubao-seed-evolving","messages":[{"role":"user","content":"Check whether ticket T-1024 needs escalation."}],"tools":[{"type":"function","function":{"name":"lookup_ticket","description":"Fetch a support ticket by id","parameters":{"type":"object","properties":{"ticket_id":{"type":"string"}},"required":["ticket_id"]}}}],"tool_choice":"auto"}'