{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T22:43:42.376253+00:00","duration_seconds":3.309123,"id":558565,"input_summary":"chars=555 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7P7","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=3 calls=K7P7,KK7NQN","recording_id":78293,"started_at":"2026-06-26T22:43:39.067130+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":78294}