Best AI App Builders for Production Web Apps in 2027
Compare Lovable, Bolt, and Replit for production web apps, with database ownership, GitHub handoff, runtime costs, and practical tests before launch.
Topic
AI Coding
Cursor, Claude Code, Copilot, Aider
Cursor removed @Docs in 3.14.2: migrate to rules, skills, files
Cursor 3.14.2 removed @Docs. Migrate with pasted URLs, local Markdown, rules and skills - plus what you lose.
How to fix Cursor skipping git hooks from Source Control
Cursor 3.15.6 panel commits silently skip pre-commit and Husky hooks via a core.hooksPath override. Diagnose it in a minute and use the terminal or rollback workaround.
Claude Code 2.1.257 and 2.1.258: Fable 5.1, fixes
Claude Code 2.1.257 makes Fable 5.1 the default model and 2.1.258 fixes scheduled sessions and Monterey launch. Gateway trap included.
Cursor MCP server connection failed: 6 fixes for stdio and SSE errors
Cursor's MCP panel hides the real error behind "Client closed". Read MCP Logs, reproduce the command by hand, fix the config, restart Cursor.
Fix Cursor 401 Unauthorized User API Key on Overridden OpenAI Base URL
With Override OpenAI Base URL on, Cursor forwards the OpenAI API Key field's value to your endpoint; the 401 is that endpoint rejecting it. Fix the key pair, plus the two documented cases no key can fix.
How to Fix Cursor waitForProviderRegistration Timeout
Fix Cursor's waitForProviderRegistration timeout by locating the failing extension host, then repairing the remote server or desktop install with evidence.
How to Fix Cursor Extension Host Timeout (deadline_exceeded)
A code-specific fix for Cursor's ERROR_EXTENSION_HOST_TIMEOUT and deadline_exceeded message, with extension isolation, process checks, and repair steps.
How to Fix Cursor Agent Execution Backend Unavailable in WSL
A WSL-specific checklist for Cursor's Execution backend unavailable error, including the duplicate extension trap, reset command, and log checks.
Claude Code "advisor tool is unavailable" with Fable 5: workaround
The Fable 5 advisor fails on the first call in every session. Here is why it happens and the only workaround in v2.1.198.