{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T06:54:34.343989+00:00","duration_seconds":1.592263,"id":193743,"input_summary":"chars=789 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"K3OE","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,K3OE","recording_id":109854,"started_at":"2026-06-24T06:54:32.751726+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109854}