{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T08:15:00.467232+00:00","duration_seconds":2.622656,"id":197710,"input_summary":"chars=347 node=683210","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0},{"callsign":"K7NQV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=K7NQN,K7NQV","recording_id":109655,"started_at":"2026-06-24T08:14:57.844576+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109656}