One-Click Improve

One-Click Improve is a harness-aware prompt compiler for web chat. Before you send a rough request on a supported AI chat site, click @im to compile it into a structured engineering task with Objective, Context, Constraints, Deliverables, Acceptance Criteria, and Validation Steps — the same agent preflight loop used in VS Code, Cursor, Claude Code, and terminal. SUPPORTED SITES The extension runs only on AI web chat domains listed in its host permissions (see the Permissions section of this listing). FEATURES • @im floating button on supported AI chat sites • Readiness score before you send • One-click improve with bugfix, refactor, and accessibility templates • Before / after diff in the overlay panel • Apply to chat — writes the compiled spec back into the compose box • Local prompt history (last 100 items) • Offline local engine — no API key required HOW IT WORKS 1. Type your rough prompt in the chat compose box 2. Click @im to see your readiness score 3. Pick a template or variant, then click Improve 4. Review the side-by-side diff 5. Click Apply to chat, then send PRIVACY Reads only the active compose field when you open the panel or click Improve. Improved prompts and scores are stored locally in your browser. No remote telemetry by default. Privacy policy: https://improv.sh/privacy.html Homepage: https://improv.sh/