◉CLAUDE LABJP
●2.1.312 — Fixes Claude overwriting very large CLAUDE.md files and skills going missing after a Bash cd●API — The Messages API maximum request size grew from 32 MB to 128 MB (10/28)●SONNET 4.5 — Retires on the Claude API on 11/30, 29 days left. Migrate to Sonnet 5.5●WINDOWS — Reports say hooks break silently only on Japanese-locale Windows; check the character encoding first●FAST — Opus 4.8 fast mode is deprecated and will be removed on 11/30. Migrate to Opus 5.5●NEW — I Put a Ten-Line Promise File at the To…●2.1.312 — Fixes Claude overwriting very large CLAUDE.md files and skills going missing after a Bash cd●API — The Messages API maximum request size grew from 32 MB to 128 MB (10/28)●SONNET 4.5 — Retires on the Claude API on 11/30, 29 days left. Migrate to Sonnet 5.5●WINDOWS — Reports say hooks break silently only on Japanese-locale Windows; check the character encoding first●FAST — Opus 4.8 fast mode is deprecated and will be removed on 11/30. Migrate to Opus 5.5●NEW — I Put a Ten-Line Promise File at the To…
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Cowork3Scheduled Tasks3Automation2Operations1Troubleshooting1Claude Code1scheduled tasks1operations1automation1Concurrency1MCP Connectors1
◈ Cowork/2026-09-24Intermediate

Will Your Cowork Scheduled Task Still Run Next Saturday?

A definition that runs once and stops, two fire times packed into one task, a weekday that quietly emptied after an edit. Cowork schedules can go missing without leaving a single log line. Here is a working audit that compares what you defined with what you meant.

⟐ Claude Code/2026-08-31Intermediate

Half of My Scheduled Runs Vanished Without a Single Error

A batch job set to run twice a day was only firing once. No errors, no failure alerts. Here is how to expand your own schedule, count expected runs, and reconcile them against execution records to catch silent misses.

◈ Cowork/2026-07-02Advanced

How Many Tasks Fire in the Same Minute — Flattening Cowork Scheduled-Task Collisions from Cron

When Cowork scheduled tasks bunch up at the same time and fight over shared resources, you can expand every cron expression into fire times, count collisions and true concurrency, and shave the peak with a greedy offset that never moves your premium slots. With working code and measured before/after numbers.

◈ Cowork/2026-06-13Intermediate

Running Cowork Scheduled Tasks in Practice — From a Morning Digest to Unattended Weekly Reports

How to set up recurring runs, reminders, and automated reports with Claude Cowork's scheduled tasks — covering cron basics, prompt design that survives unattended execution, and how to schedule multiple tasks so they stay reliable.