Agent skill · writing content · jeremylongshore
cursor-common-errors
Troubleshoot common Cursor IDE errors: authentication, completion, indexing,
Why this skill is useful
Provides specific troubleshooting steps and resolutions for Cursor IDE errors that the AI wouldn't reliably generate on its own.
What it needs
About 5k tokens when loaded. Last updated 2026-08-07. 2,604 stars on the source repository.
What this skill does
Cursor Common Errors Overview Diagnose Cursor startup, authentication, extension, indexing, and workspace errors with reversible, user-scoped steps before resetting local state. Prerequisites A reproduction, Cursor version, affected operating system, and an approved backup location for user settings. Authorization to inspect local logs; redact project paths, prompts, and credentials from support evidence. Instructions 1. Reproduce the issue with extensions disabled or in a disposable profile when possible. 2. Capture the smallest relevant status/log evidence and try the least-destructive documented remedy. 3. Back up settings before clearing caches or resetting state, then validate recovery with a non-sensitive workspace. 4. Escalate persistent issues with a redacted reproduction instead of sharing workspace data. Output A classified issue, reversible remediation, and redacted verification result. Error Handling Condition Safe response --- --- Reset would erase user settings Create and verify a backup before proceeding. Logs contain sensitive code or tokens Redact them and use the approved secure support route. Error persists after safe remediation Stop destructive retries and escalate with the minimal reproduction. Examples When Cursor will not start, launch once with extensions disabled, record the version and outcome, then re-enable extensions individually in a disposable profile. Clear only cache folders after backing up settings; do not delete the full profile to diagnose a single extension. Diagnostic and resolution guide for the most frequent Cursor IDE issues. Organized by error category with specific symptoms, causes, and fixes. Authentication Errors "Sign-in failed" / OAuth Loop Symptoms: Browser opens for auth, redirects back, Cursor still shows "Sign In". Fix: 1. Clear browser cookies for cursor.com and auth.cursor.com 2. Try incognito/private window for the OAuth flow 3. Check if browser is blocking popups from cursor.com 4. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills jeremylongshore/cursor-common-errors