{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:57:30.584714+00:00","duration_seconds":5.235745,"id":221795,"input_summary":"chars=468 node=683210","metadata":{"llm_candidates":[{"callsign":"KK4VTT","confidence":1.0},{"callsign":"KF8DJQ","confidence":1.0},{"callsign":"K5LLE","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=KK4VTT,KF8DJQ,K5LLE","recording_id":121096,"started_at":"2026-06-24T12:57:25.348969+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121097}