{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:29:45.444147+00:00","duration_seconds":1.811699,"id":220136,"input_summary":"chars=804 node=683210","metadata":{"llm_candidates":[{"callsign":"KC8FQV","confidence":1.0},{"callsign":"K4LGI","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC8FQV,K4LGI","recording_id":114330,"started_at":"2026-06-24T12:29:43.632448+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":114331}