Claude Code plans against resource version 41, but a state-bound write gate blocks execution after the resource changes to version 42

Claude Code approved one state. Its MCP write changed another

A reviewer approved a Claude Code change against resource version 41. By execution time, version 42 existed, but the MCP write replaced it anyway.

September 12, 2026 · 5 min · 1011 words · Thomas De Vos
Read Claude Code approved one state. Its MCP write changed another
An allowed Claude Code CI retry passes through build and release systems before a fresh capability gate blocks production deployment

Claude Code had no deploy permission. Its MCP tool deployed anyway

A permitted CI retry reached production through an artifact event and a more powerful release service. Tool permissions missed the effect that mattered.

September 11, 2026 · 6 min · 1077 words · Thomas De Vos
Read Claude Code had no deploy permission. Its MCP tool deployed anyway
An effect ledger records completed, failed, and pending MCP steps, then selects resume, compensate, or stop based on verified production state

Recover a partially completed Claude Code MCP workflow

A multi-step Claude Code run can fail after several external writes have already succeeded. Use an effect ledger to resume, compensate, or stop without repeating completed work.

August 19, 2026 · 7 min · 1402 words · Thomas De Vos
Read Recover a partially completed Claude Code MCP workflow
A Claude Code rollback rehearsal verifies a recovery target, restores an isolated environment, checks all external effects, and proves old code can read new data

Make Claude Code rehearse rollback before production approval

A rollback note says recovery should work. A rollback rehearsal checks the exact target, non-code state, data compatibility, recovery time, and service behaviour before approval.

August 8, 2026 · 5 min · 958 words · Thomas De Vos
Read Make Claude Code rehearse rollback before production approval
An irreversibility gate blocks a Claude Code production feature flag deletion because recovery is untested and approval is missing

Stop Claude Code before an irreversible tool call

Claude Code can revert a patch, but Git cannot restore every MCP or production effect. Add an irreversibility gate before destructive tool calls run.

August 6, 2026 · 5 min · 980 words · Thomas De Vos
Read Stop Claude Code before an irreversible tool call
A Claude Code production workflow where the rollback note is written before the patch

Claude Code needs a rollback note before code

Before Claude Code edits production-adjacent code, ask for the rollback note. If the agent cannot explain how to undo the change, the task contract is not ready yet.

June 6, 2026 · 7 min · 1424 words · Thomas De Vos
Read Claude Code needs a rollback note before code
Diagram showing a Claude Code run stopping after repeated failures and producing a review packet instead of looping blindly

Claude Code needs a stop rule before more autonomy

Claude Code gets risky when a failed run keeps retrying without a stop rule. Use failure budgets, review packets, evals, and rollback notes before giving agents more autonomy.

May 7, 2026 · 7 min · 1364 words · Thomas De Vos
Read Claude Code needs a stop rule before more autonomy
Diagram showing a Claude Code team adoption runbook with task contract, scoped permissions, review packet, evals, and rollback

Claude Code team adoption needs a seatbelt runbook

Claude Code gets risky when teams roll it out through enthusiasm instead of a runbook. Start with task contracts, scoped permissions, review packets, evals, and rollback before widening autonomy.

May 6, 2026 · 7 min · 1327 words · Thomas De Vos
Read Claude Code team adoption needs a seatbelt runbook
A Claude Code review packet showing objective, permission boundary, tool trace, tests, cost, and rollback path before human approval

The Claude Code review packet I want before approving agent work

A Claude Code diff is not enough evidence for production review. Ask for the objective, permission boundary, tool trace, tests, failures, cost, and rollback path before approving agent work.

May 4, 2026 · 7 min · 1299 words · Thomas De Vos
Read The Claude Code review packet I want before approving agent work
Claude Code rollback envelope diagram showing scope, agent change, and rollback path

Claude Code Rollback Plans Belong in the Prompt

If a Claude Code agent can change production-shaped code, the prompt should say how to undo the work. Rollback is not paperwork after the diff. It is part of the task boundary.

May 1, 2026 · 6 min · 1094 words · Thomas De Vos
Read Claude Code Rollback Plans Belong in the Prompt