{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T19:47:50.889554+00:00","duration_seconds":1.73418,"id":832871,"input_summary":"chars=626 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KN4YAQ","confidence":1.0},{"callsign":"V01","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KN4YAQ,V01","recording_id":54654,"started_at":"2026-06-27T19:47:49.155374+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":54655}