{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T21:47:18.335410+00:00","duration_seconds":2.542302,"id":554240,"input_summary":"chars=591 node=683210","metadata":{"llm_candidates":[{"callsign":"GM7NQ","confidence":0.9},{"callsign":"GM0WN","confidence":0.9},{"callsign":"PD9WN","confidence":0.9}]},"output_summary":"ai_candidates=3 merged=4 calls=GM7NQ,GM0WN,PD9WN","recording_id":125053,"started_at":"2026-06-26T21:47:15.793108+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":125054}