{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T11:54:41.710982+00:00","duration_seconds":0.673965,"id":1320022,"input_summary":"chars=324 node=683211","metadata":{"llm_candidates":[{"callsign":"KF0YAR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF0YAR","recording_id":139689,"started_at":"2026-07-03T11:54:41.037017+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138511}