Fix the /app/process logs script so it correctly processes log files according to the exact I/O contract…

Fix the /app/process logs script so it correctly processes log files according to the exact I/O contract…: a task in TermGrade Environments: 1,004 executable Linux tasks (Harbor dataset). Goal : The script reads a directory of .log files, extracts timestamped events, merges them into a single…

The task

**Goal**: The script reads a directory of `.log` files, extracts timestamped events, merges them into a single chronological timeline, and writes the result to stdout.

Part of ai-and/termgrade-environments.