Menu
Use deterministic date/time tooling for timezone conversion, durations, weekdays, leap years, schedule math, and timestamp formats.
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
Based on SOC occupation classification
Coordinate long-running, parallel, or task-registry-backed automation with durable state, bounded loops, ownership, and progress recovery.
Watch folders for new or changed files, classify them, and trigger bounded organization or processing steps.
Create and manage scheduled local maintenance tasks with clear commands, scope, logs, and safety gates.
Run recoverable desktop observe-act loops with screenshots, waits, checkpoints, and bounded input when the automation may need retries or resumption.
Ultra-compressed communication mode. Cuts token usage by speaking like caveman while keeping technical accuracy. Supports intensity levels lite, full, and ultra. Use when the user wants fewer tokens, terse output, caveman mode, or very brief answers.
Analyze SQLite, Postgres, or MySQL data with read-only queries, schema inspection, exported tables, and reproducible summaries.
| name | date-time-calculation |
| description | Use deterministic date/time tooling for timezone conversion, durations, weekdays, leap years, schedule math, and timestamp formats. |
as_date_math for parsing, conversion, arithmetic, or comparison.as_date_mathas_task_controlleras_file_set_timesas_file_rename