{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T11:22:36.766485+00:00","duration_seconds":3.463415,"id":641989,"input_summary":"chars=1229 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7ODB","confidence":1.0},{"callsign":"KV5WV","confidence":1.0},{"callsign":"K8NR","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=KG7ODB,KV5WV,K8NR","recording_id":76894,"started_at":"2026-06-27T11:22:33.303070+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":76895}