{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:57:54.735915+00:00","duration_seconds":2.155079,"id":221809,"input_summary":"chars=236 node=683210","metadata":{"llm_candidates":[{"callsign":"KE5SQC","confidence":1.0},{"callsign":"K7SPY","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KE5SQC,K7SPY","recording_id":121097,"started_at":"2026-06-24T12:57:52.580836+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121098}