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
Diagram showing how MCP tools widen Claude Code blast radius from local repository access to external systems unless boundaries, approval, logs, and rollback are added

Claude Code MCP tools need a blast radius, not a vibe check

MCP makes Claude Code more useful, but every server also widens the blast radius. Treat MCP tools as production access paths with allowlists, approval gates, call logs, and rollback notes.

May 5, 2026 · 7 min · 1310 words · Thomas De Vos
Read Claude Code MCP tools need a blast radius, not a vibe check
Diagram showing the boundary where AI code generation moves from suggestion mode to action mode with files, commands, tools, and services

AI code generation gets risky when it becomes action

AI code generation is manageable when it suggests code. The risk changes when agents can edit files, run commands, call tools, and open pull requests.

May 4, 2026 · 7 min · 1451 words · Thomas De Vos
Read AI code generation gets risky when it becomes action
Cover of Claude Code: Building Production Agents That Actually Scale by Thomas De Vos

Claude Code book is live on Amazon Kindle

Claude Code: Building Production Agents That Actually Scale is now live on Amazon Kindle. Here is who it is for and why I wrote it.

May 3, 2026 · 2 min · 369 words · Thomas De Vos
Read Claude Code book is live on Amazon Kindle
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
Claude Code agent cost loop diagram showing vague tasks, broad tools, repeated exploration, and no stop rule

Claude Code Agent Cost Loops Start as Workflow Bugs

Claude Code cost problems usually start before the model call: vague tasks, wide-open tools, repeated repo exploration, and no stop rule. Treat spend as a workflow bug, not just a pricing problem.

April 30, 2026 · 6 min · 1153 words · Thomas De Vos
Read Claude Code Agent Cost Loops Start as Workflow Bugs
Claude Code evaluation loop showing capture, reduce, test, and change steps for failed agent runs

Claude Code Evals Should Start With Bad Runs

Production Claude Code evals should not begin with abstract benchmarks. Start with the agent runs that scared you, reduce them into replayable cases, and use them to tune permissions, prompts, tools, and review gates.

April 29, 2026 · 5 min · 1020 words · Thomas De Vos
Read Claude Code Evals Should Start With Bad Runs
Claude Code permissions blast-radius diagram showing agent workspace, repo files, CI deploy, secrets, and production data

Claude Code Permissions: The Production Mistake That Bites Later

Claude Code permission modes can look safer than they are. The real production risk lives in tool scope: paths, network access, secrets, deploy files, and what reviewers actually approve.

April 28, 2026 · 5 min · 884 words · Thomas De Vos
Read Claude Code Permissions: The Production Mistake That Bites Later
Agent flight recorder diagram showing prompt, files changed, commands, tests, approvals, and rollback notes between a coding agent and deployment gate

Claude Code Agents Need a Flight Recorder

If a Claude Code agent changes production code, the useful artifact is not the chat transcript. It is a flight recorder: intent, boundaries, commands, diffs, tests, approvals, and rollback notes.

April 27, 2026 · 6 min · 1081 words · Thomas De Vos
Read Claude Code Agents Need a Flight Recorder