{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T15:44:20.992738+00:00","duration_seconds":4.273418,"id":740652,"input_summary":"chars=1891 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K1MDR","confidence":1.0},{"callsign":"K7MDR","confidence":1.0},{"callsign":"K9JDB","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=K1MDR,K7MDR,K9JDB","recording_id":65202,"started_at":"2026-06-27T15:44:16.719320+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":65203}