1DevTool Blog
Hands-on guides for Claude Code, Codex CLI, and Gemini CLI. Head-to-head comparisons vs Cursor, Copilot, Windsurf, and VS Code. Workflows for multi-agent coding, persistent terminals, and agentic development.
May 21, 2026
Quickstart everywhere: 1DevTool's new welcome screen, one-click agent launchers, and editor back in the centerv1.18.7 turns the empty state into a launchpad: a welcome screen with five project-picker tiles, six color-matched agent buttons on empty terminals, the editor back in the center column, and two new built-in layouts — Terminal Center and Terminal Right.
May 20, 2026
Toolbelt for AI agents: 1DevTool gives Claude, Codex, and friends HTTP and database toolsv1.18.6 adds two MCP servers that hand AI agents the tools they kept asking you to use for them: a `request` tool for HTTP through your project's auth and environment, and a `1devtool-database` server for queries that respect safe mode without exposing credentials.
May 10, 2026
Edit Mermaid diagrams visually — no more hand-tweaking syntax until the layout looks rightv1.18.3 ships a full visual editor for Mermaid diagrams: click any rendered diagram in markdown to open a lightbox, drag nodes, recolor, restyle edges, and save the layout back into the source. Plus on-the-fly startup command presets and a saner Mermaid renderer for AI-generated diagrams.
May 5, 2026
Start AI agent workflows from a template — channels in v1.18.0Multi-agent runs always begin with the same orchestration boilerplate. v1.18.0 ships built-in templates for Fix Bug, Code Review, PR Review, Write Tests, Audit, Refactor, plus a dedicated channel workspace, faster routing, and a friendlier Free tier.
May 3, 2026
Stop scrolling your sidebar: nested project groups and search arrive in 1DevToolTwenty projects in a flat list is a scroll job. v1.17.4 introduces nested project groups, sidebar search, a Prettier-style prompt formatter, and PRO config export so you can keep all that organization when you move machines.
May 3, 2026
Default-Safe Starter Configs: The Onboarding Pattern Self-Hosted Tools Should AdoptNew users open your config file, see 200 options, and bounce. The fix isn't fewer options — it's a 5-line minimal-config template that works for 80% of cases, with the rest documented as overrides.
May 3, 2026
Troubleshooting Templates for Support Channels: Diagnose → Fix → Verify in 200 CharactersThe error → cause → fix → verify card format works inside engineering teams. The same shape works for Discord and Slack support — but compressed to 200 characters, conversational, and personalized per thread. Here's the variant that lands.
May 2, 2026
Dry-Run Before You Migrate: A Workflow That Catches the 90% of Bugs Production Catches OtherwiseA migration that ran cleanly on a fresh test database often fails in production because the production data has shapes the test database doesn't. The fix is dry-running against a copy of production. Here's the workflow that takes 20 minutes and saves a 2 AM rollback.
May 2, 2026
Why Engineers Skip Your 50-Step Playbook (and Run a 5-Step Checklist)Long playbooks gather dust. Five-step checklists get used. The compression isn't laziness — it's a format choice that respects how engineers actually consume process documentation under time pressure. Here's how to compress without losing.
May 2, 2026
When Your AI Editor's Terminal Doesn't Match Your Real Shell (and Why It Matters)Your zshrc loads fine in iTerm2 but Cursor's integrated terminal can't find your aliases, your PATH is wrong, and `nvm use` doesn't work. The cause is the difference between login, interactive, and inherited shells — and the fix is one config change.
May 2, 2026
Copy-Paste Runbooks: Why Stack Overflow Still Wins Against Long TutorialsWhen something is broken at 2 AM, you don't want a tutorial. You want a snippet that runs. The format that has dominated developer documentation for fifteen years is the same one that AI agents work best with — and most internal docs ignore it.
May 2, 2026
The Four-Field Troubleshooting Card: Error → Cause → Fix → VerifyLong incident docs gather dust. A four-field card — error message, root cause, the fix, how to verify — gets reused. Here's the format, why it works for both human runbooks and AI agent context, and how to start one for your stack.