{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T01:37:42.949556+00:00","duration_seconds":1.627212,"id":176656,"input_summary":"chars=926 node=683210","metadata":{"llm_candidates":[{"callsign":"K4CUP","confidence":1.0},{"callsign":"M5JOG","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=K4CUP,M5JOG","recording_id":111977,"started_at":"2026-06-24T01:37:41.322344+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":111978}