{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T07:53:44.438378+00:00","duration_seconds":1.306691,"id":1154358,"input_summary":"chars=1191 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7R8M","confidence":0.78},{"callsign":"W7PAS","confidence":0.78},{"callsign":"K7ANO","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=7 calls=K7R8M,W7PAS,K7ANO","recording_id":14991,"started_at":"2026-06-29T07:53:43.131687+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":14992}