Implement a command-line tool /app/reconcile that ingests two ordered CSV files ( events a.csv , events…

Implement a command-line tool /app/reconcile that ingests two ordered CSV files ( events a.csv , events…: a task in TermGrade Environments: 1,004 executable Linux tasks (Harbor dataset). Input files (CSV, no headers): - events a.csv : id,iso timestamp - events b.csv : id,iso timestamp id is a…

The task

**Input files (CSV, no headers):** - `events_a.csv`: `id,iso_timestamp` - `events_b.csv`: `id,iso_timestamp` `id` is a non-empty alphanumeric string (no commas/quotes). `iso_timestamp` is an ISO-8601 string that MAY include a timezone offset (`±HH:MM` or `Z`) or MAY omit it entirely (naive local time). It MAY also…

Part of ai-and/termgrade-environments.