{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T01:40:42.558683+00:00","duration_seconds":1.817669,"id":177468,"input_summary":"chars=628 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":1.0},{"callsign":"KJ7PF","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=KI7RMU,KJ7PF","recording_id":111747,"started_at":"2026-06-24T01:40:40.741014+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":111746}