{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:31:15.066567+00:00","duration_seconds":2.124661,"id":220224,"input_summary":"chars=675 node=683211","metadata":{"llm_candidates":[{"callsign":"K8YQJ","confidence":1.0},{"callsign":"K2C2","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=K8YQJ,K2C2","recording_id":121033,"started_at":"2026-06-24T12:31:12.941906+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121034}