{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T09:14:15.786433+00:00","duration_seconds":1.740751,"id":203156,"input_summary":"chars=700 node=683210","metadata":{"llm_candidates":[{"callsign":"K4CUP","confidence":1.0},{"callsign":"K9FSH","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=K4CUP,K9FSH","recording_id":108753,"started_at":"2026-06-24T09:14:14.045682+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":108754}