{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T11:51:45.292982+00:00","duration_seconds":1.3288,"id":652751,"input_summary":"chars=3633 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KV7TVW","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KV7TVW","recording_id":68168,"started_at":"2026-06-27T11:51:43.964182+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":68169}