Vercel Composition Patterns
supabase/supabase
React composition patterns that scale. An agent skill from supabase/supabase.
Troubleshoot Cursor codebase indexing: stuck indexing, empty search, @codebase failures, and performance issues.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill cursor-indexing-issues -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace cursor-indexing-issues --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/.curated/cursor-indexing-issues .claude/skills/cursor-indexing-issues && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "cursor-indexing-issues" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/cursor-indexing-issues into .claude/skills/cursor-indexing-issues/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cursor-indexing-issues", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/cursor-indexing-issuesType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill cursor-indexing-issues -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace cursor-indexing-issues --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/.curated/cursor-indexing-issues .agents/skills/cursor-indexing-issues && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "cursor-indexing-issues" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/cursor-indexing-issues into .agents/skills/cursor-indexing-issues/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cursor-indexing-issues", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill cursor-indexing-issues -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace cursor-indexing-issues --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/.curated/cursor-indexing-issues .cursor/skills/cursor-indexing-issues && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "cursor-indexing-issues" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/cursor-indexing-issues into .cursor/skills/cursor-indexing-issues/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cursor-indexing-issues", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/jeremylongshore/tons-of-skills-marketplace.git --path skills/.curated/cursor-indexing-issues--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill cursor-indexing-issues -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace cursor-indexing-issues --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/.curated/cursor-indexing-issues .gemini/skills/cursor-indexing-issues && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "cursor-indexing-issues" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/cursor-indexing-issues into .gemini/skills/cursor-indexing-issues/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cursor-indexing-issues", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install jeremylongshore/tons-of-skills-marketplace cursor-indexing-issuesInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill cursor-indexing-issues -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/.curated/cursor-indexing-issues .github/skills/cursor-indexing-issues && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "cursor-indexing-issues" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/cursor-indexing-issues into .github/skills/cursor-indexing-issues/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cursor-indexing-issues", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill cursor-indexing-issues -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace cursor-indexing-issues --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/.curated/cursor-indexing-issues .opencode/skills/cursor-indexing-issues && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "cursor-indexing-issues" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/cursor-indexing-issues into .opencode/skills/cursor-indexing-issues/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cursor-indexing-issues", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
cursor-indexing-issuesTroubleshoot Cursor codebase indexing: stuck indexing, empty search, @codebase failures, and performance issues.
Cursor Indexing Issues is an agent skill from jeremylongshore/tons-of-skills-marketplace. Troubleshoot Cursor codebase indexing: stuck indexing, empty search, @codebase failures, and performance issues. Triggers on "cursor indexing", "cursor index", "@codebase not working", "cursor search broken", "indexing stuck".
Its SKILL.md is about 2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 6 other files, including reference files (for example `references/.cursorignore-configuration.md`, `references/common-indexing-issues.md` and `references/errors.md`). Compatibility notes: Designed for Claude Code
It sits in Development. The repository describes itself as: Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com. The licence is MIT.
3 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit cfae287. It shows what the files ask for, not the result of running them.
Pre-approves these tools, so the agent can use them without asking each time:
ReadWriteEditBash(cmd:*)From allowed-tools in the SKILL.md frontmatter.
Shell commands in SKILL.md call:
cursorFrom the folder's file list and the shell code blocks in SKILL.md.
Links to these hosts (documentation or services it may open):
docs.cursor.comcursor.comFrom URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Designed for Claude Code
From compatibility in the SKILL.md frontmatter.
Cursor Indexing Issues loads about 2k tokens when it runs, and up to ~2.9k if it reads all its reference files. Until then it costs about 62 tokens; SKILL.md has 746 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check noted patterns worth knowing about, such as sudo or a known installer.
chat to reference only that file. If a `.env` file becomes visible during testing, stop and correct the exclusion beforo "fs.inotify.max_user_watches=524288" | sudo tee -a /etc/sysctl.confsudo sysctl -pAutomated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from jeremylongshore/tons-of-skills-marketplace at commit cfae287, republished under its MIT licence (© jeremylongshore). 746 words, ~1,958 tokens.
.claude/skills/cursor-indexing-issues/SKILL.md (or your agent's skills folder). This skill also uses 5 other files; get the full folder from GitHub.Diagnose missing, stale, slow, or over-broad codebase indexing while keeping sensitive and generated files excluded from AI context.
| Condition | Safe response |
|---|---|
| Sensitive file is indexed | Stop sharing context, add/repair the exclusion, and follow exposure policy. |
| Index remains stale | Capture redacted diagnostics and escalate; do not remove all ignore controls. |
| Large repository is slow | Narrow workspace roots and generated-file scope before resyncing. |
When src/service.ts is absent, verify its root and ignore rules, resync indexing, then ask a minimal chat to reference only that file. If a .env file becomes visible during testing, stop and correct the exclusion before continuing.
Diagnose and fix codebase indexing problems. Covers stuck indexing, empty search results, stale results, and performance optimization for large codebases.
| Symptom | Likely Cause | Quick Fix |
|---|---|---|
| Status bar stuck on "Indexing..." | Large codebase or network issue | Add .cursorignore, resync |
| @Codebase returns nothing | Index not built or file excluded | Wait for index, check ignore files |
| @Codebase finds wrong code | Stale index | Resync index |
| Indexing crashes / restarts | Memory or file watcher limits | Increase limits, reduce scope |
| "Unable to index" error | Network blocked or auth expired | Check proxy/firewall, re-auth |
Create or update .cursorignore in project root:
# .cursorignore -- exclude non-essential directories
# Build output
dist/
build/
.next/
out/
target/
# Dependencies (always exclude)
node_modules/
vendor/
.venv/
venv/
# Generated / large files
*.min.js
*.min.css
*.bundle.js
*.map
*.lock
package-lock.json
yarn.lock
pnpm-lock.yaml
# Data files
*.csv
*.sql
*.sqlite
*.parquet
*.json.gz
fixtures/
# Media
*.png
*.jpg
*.gif
*.svg
*.mp4
*.woff2Cmd+Shift+P > Cursor: Resync Index
# macOS
rm -rf ~/Library/Application\ Support/Cursor/Cache/
rm -rf ~/Library/Application\ Support/Cursor/CachedData/
# Linux
rm -rf ~/.config/Cursor/Cache/
rm -rf ~/.config/Cursor/CachedData/
# Windows (PowerShell)
Remove-Item -Recurse "$env:APPDATA\Cursor\Cache"
Remove-Item -Recurse "$env:APPDATA\Cursor\CachedData"Restart Cursor after clearing cache. Full re-index begins automatically.
Look at the bottom status bar. If it says "Indexing...", wait for it to finish. For projects with 10K+ files, initial indexing can take 10-30 minutes.
A file might be excluded by:
.gitignore (Cursor respects this by default).cursorignore (explicit exclusion).cursorindexingignore (excluded from index but not from AI features)Verify: Cursor Settings > Features > Codebase Indexing > View included files
This opens a text file listing all indexed paths. Search for the file you expect to find.
Indexing requires network access to Cursor's embedding API. Test:
api.cursor.com?@Codebase uses semantic search (embeddings), not keyword matching. The query "authentication middleware" will find files about auth even if they never use the word "middleware." But it may miss files if the semantic meaning is very different from the query.
For exact keyword matching, use Cmd+Shift+F (workspace search) instead.
Cursor re-checks for file changes every 10 minutes using a Merkle tree. If you need fresher results:
Cmd+Shift+P > Cursor: Resync Index@Codebase query| Project Size | Files Indexed | Initial Index Time |
|---|---|---|
| Small (< 1K files) | ~500 | < 30 seconds |
| Medium (1K-10K files) | ~5,000 | 1-5 minutes |
| Large (10K-50K files) | ~20,000 | 5-30 minutes |
| Very large (50K+) | ~50,000+ | 30 min - 2 hours |
Do not open the entire monorepo root. Instead:
# Open just the package you're working on:
cursor packages/api/
# Or use .cursorignore to exclude other packages:
# .cursorignore
packages/web/
packages/mobile/
packages/admin/
packages/deprecated-*If indexing crashes on Linux with large projects:
# Check current limit
cat /proc/sys/fs/inotify/max_user_watches
# Increase to 524288 (persists across reboots)
echo "fs.inotify.max_user_watches=524288" | sudo tee -a /etc/sysctl.conf
sudo sysctl -pIf Cursor runs out of memory during indexing:
// settings.json
{
"files.maxMemoryForLargeFilesMB": 4096,
"files.watcherExclude": {
"**/node_modules/**": true,
"**/.git/**": true,
"**/dist/**": true,
"**/build/**": true
}
}| File | Indexed? | Available to AI? | Use Case |
|---|---|---|---|
Listed in .cursorignore | No | No (best effort) | Secrets, large binaries, build output |
Listed in .cursorindexingignore | No | Yes (via @Files) | Test fixtures, docs, large but useful files |
| Not in any ignore file | Yes | Yes | Your source code |
Use .cursorindexingignore for files you want to reference explicitly but not have polluting search results:
# .cursorindexingignore
tests/fixtures/large-sample.json
docs/api-spec.yaml
e2e/recordings/.cursorignore proactively for regulated data© jeremylongshore, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 5 other files (references) in skills/.curated/cursor-indexing-issues of jeremylongshore/tons-of-skills-marketplace.
Open the folder on GitHubat commit cfae287
Cursor Indexing Issues next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Cursor Indexing Issues this skilljeremylongshore/tons-of-skills-marketplace | 2.8k | — | ~2k | Automated safety check: Notes | MIT | |
| Vercel Composition Patternssupabase/supabase | 111k | 58 repos | ~726 | Automated safety check: Pass | MIT | |
| Finishing a Development Branchobra/superpowers | 297k | 5 repos | ~1.9k | Automated safety check: Pass | MIT | |
| Typescript Advanced Typesrolling-scopes/rsschool-app | 10k | 25 repos | ~4.2k | Automated safety check: Pass | MPL-2.0 | |
| PR Babysitteropeninterpreter/openinterpreter | 69k | 3 repos | ~4.2k | Automated safety check: Pass | Apache-2.0 | |
| Code Review ChecklistshareAI-lab/learn-claude-code | 78k | 4 repos | ~1.1k | Automated safety check: Pass | MIT |
supabase/supabase
React composition patterns that scale. An agent skill from supabase/supabase.
obra/superpowers
Walks the last step of a branch: confirm tests pass, detect the git environment, ask how to integrate, carry out your choice and clean up the worktree.
rolling-scopes/rsschool-app
Master TypeScript's advanced type system including generics, conditional types, mapped types, template literals, and utility types for building type-safe applications.
openinterpreter/openinterpreter
Watches an open GitHub pull request until it merges, handling review comments, diagnosing CI failures and retrying flaky checks along the way.
shareAI-lab/learn-claude-code
Reviews code against a five-part checklist covering security, correctness, performance, maintainability and testing, and reports findings in a fixed format.
onyx-dot-app/onyx
Iteratively improves a PR (GitHub), MR (GitLab), or shelved changelist (Perforce) until Greptile gives it a 5/5 confidence score with zero unresolved comments.
jeremylongshore/tons-of-skills-marketplace
Execute this skill enables AI assistant to conduct a security-focused code review using the security-agent plugin.
jeremylongshore/tons-of-skills-marketplace
Build this skill automates the adaptation of pre-trained machine learning models using transfer learning techniques.
jeremylongshore/tons-of-skills-marketplace
Execute proactive auto-loading: automatically detects and loads agents.md files.
jeremylongshore/tons-of-skills-marketplace
Aggregate and centralize performance metrics from applications, systems, databases, caches, and services.
jeremylongshore/tons-of-skills-marketplace
Execute this skill enables AI assistant to analyze capacity requirements and plan for future growth.
jeremylongshore/tons-of-skills-marketplace
Process use when you need to work with database indexing. An agent skill from jeremylongshore/tons-of-skills-marketplace.
Categories
Troubleshoot Cursor codebase indexing: stuck indexing, empty search, @codebase failures, and performance issues. Cursor Indexing Issues is an agent skill from jeremylongshore/tons-of-skills-marketplace. Troubleshoot Cursor codebase indexing: stuck indexing, empty search, @codebase failures, and performance issues.
Cursor Indexing Issues fits situations like: Cursor indexing; @codebase not working; Cursor search broken.
Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill cursor-indexing-issues -a claude-code`. Or copy the skill folder (skills/.curated/cursor-indexing-issues in jeremylongshore/tons-of-skills-marketplace) into .claude/skills/cursor-indexing-issues in your project. Claude Code loads it when a task matches its description.
Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill cursor-indexing-issues -a codex`. Or copy the skill folder (skills/.curated/cursor-indexing-issues in jeremylongshore/tons-of-skills-marketplace) into .agents/skills/cursor-indexing-issues in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill cursor-indexing-issues -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/cursor-indexing-issues, .gemini/skills/cursor-indexing-issues, .github/skills/cursor-indexing-issues and .opencode/skills/cursor-indexing-issues in your project.
Going by SKILL.md and its folder, Cursor Indexing Issues needs the command-line tools its instructions call (cursor). Its frontmatter pre-approves these tools: Read, Write, Edit, Bash(cmd:*). Compatibility (from SKILL.md): Designed for Claude Code.
SKILL.md names 2 domains. As links in the text: docs.cursor.com and cursor.com. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found notes only (mentions a .env file; runs commands with sudo), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.
Cursor Indexing Issues is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 2k tokens (SKILL.md is roughly 7.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 956 tokens, read only when the agent opens those files.
Skills that share tags, products or a category with Cursor Indexing Issues: Vercel Composition Patterns (supabase/supabase, 111k stars), Finishing a Development Branch (obra/superpowers, 297k stars), Typescript Advanced Types (rolling-scopes/rsschool-app, 10k stars) and PR Babysitter (openinterpreter/openinterpreter, 69k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
jeremylongshore (a GitHub user) maintains it in jeremylongshore/tons-of-skills-marketplace, which has 2,827 GitHub stars. The repository holds 3,342 skills in this directory. The repository was last updated on October 10, 2026.
Source: jeremylongshore/tons-of-skills-marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.