cmux Backend Rules
manaflow-ai/cmux
Sets the backend TypeScript and Cloud VM rules for cmux: Effect-based services, thin route handlers, Postgres as source of truth, migrations and provider secrets.
Build a safe recommendation plan for PlanetScale Postgres Database Traffic Control budgets and rules without applying them.
$ npx skills add planetscale/skills --skill planetscale-traffic-control-recommendations -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install planetscale/skills planetscale-traffic-control-recommendations --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/planetscale/skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/planetscale-traffic-control-recommendations .claude/skills/planetscale-traffic-control-recommendations && 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 "planetscale-traffic-control-recommendations" agent skill from https://github.com/planetscale/skills/tree/main/planetscale-traffic-control-recommendations into .claude/skills/planetscale-traffic-control-recommendations/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "planetscale-traffic-control-recommendations", 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/planetscale/skills/tree/main/planetscale-traffic-control-recommendationsType 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 planetscale/skills --skill planetscale-traffic-control-recommendations -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install planetscale/skills planetscale-traffic-control-recommendations --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/planetscale/skills.git skills-src && mkdir -p .agents/skills && cp -r skills-src/planetscale-traffic-control-recommendations .agents/skills/planetscale-traffic-control-recommendations && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "planetscale-traffic-control-recommendations" agent skill from https://github.com/planetscale/skills/tree/main/planetscale-traffic-control-recommendations into .agents/skills/planetscale-traffic-control-recommendations/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "planetscale-traffic-control-recommendations", 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 planetscale/skills --skill planetscale-traffic-control-recommendations -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install planetscale/skills planetscale-traffic-control-recommendations --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/planetscale/skills.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/planetscale-traffic-control-recommendations .cursor/skills/planetscale-traffic-control-recommendations && 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 "planetscale-traffic-control-recommendations" agent skill from https://github.com/planetscale/skills/tree/main/planetscale-traffic-control-recommendations into .cursor/skills/planetscale-traffic-control-recommendations/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "planetscale-traffic-control-recommendations", 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/planetscale/skills.git --path planetscale-traffic-control-recommendations--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 planetscale/skills --skill planetscale-traffic-control-recommendations -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install planetscale/skills planetscale-traffic-control-recommendations --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/planetscale/skills.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/planetscale-traffic-control-recommendations .gemini/skills/planetscale-traffic-control-recommendations && 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 "planetscale-traffic-control-recommendations" agent skill from https://github.com/planetscale/skills/tree/main/planetscale-traffic-control-recommendations into .gemini/skills/planetscale-traffic-control-recommendations/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "planetscale-traffic-control-recommendations", 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 planetscale/skills planetscale-traffic-control-recommendationsInstalls 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 planetscale/skills --skill planetscale-traffic-control-recommendations -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/planetscale/skills.git skills-src && mkdir -p .github/skills && cp -r skills-src/planetscale-traffic-control-recommendations .github/skills/planetscale-traffic-control-recommendations && 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 "planetscale-traffic-control-recommendations" agent skill from https://github.com/planetscale/skills/tree/main/planetscale-traffic-control-recommendations into .github/skills/planetscale-traffic-control-recommendations/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "planetscale-traffic-control-recommendations", 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 planetscale/skills --skill planetscale-traffic-control-recommendations -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install planetscale/skills planetscale-traffic-control-recommendations --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/planetscale/skills.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/planetscale-traffic-control-recommendations .opencode/skills/planetscale-traffic-control-recommendations && 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 "planetscale-traffic-control-recommendations" agent skill from https://github.com/planetscale/skills/tree/main/planetscale-traffic-control-recommendations into .opencode/skills/planetscale-traffic-control-recommendations/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "planetscale-traffic-control-recommendations", 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.
planetscale-traffic-control-recommendationsBuild a safe recommendation plan for PlanetScale Postgres Database Traffic Control budgets and rules without applying them.
Planetscale Traffic Control Recommendations is an agent skill from planetscale/skills, published by the product's own GitHub organization. Build a safe recommendation plan for PlanetScale Postgres Database Traffic Control budgets and rules without applying them.
Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Backend & APIs. It works with PlanetScale and PostgreSQL. The repository describes itself as: Skills that help you configure and get the most out of PlanetScale. The licence is MIT.
4 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 999045c. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From 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.
Planetscale Traffic Control Recommendations loads about 1.2k tokens when it runs. Until then it costs about 42 tokens; SKILL.md has 579 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 found no risky patterns in SKILL.md.
Automated 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 planetscale/skills at commit 999045c, republished under its MIT licence (© planetscale). 579 words, ~1,172 tokens.
.claude/skills/planetscale-traffic-control-recommendations/SKILL.md (or your agent's skills folder).For PlanetScale Postgres, recommend Traffic Control budgets and rules that protect critical traffic from runaway queries, traffic spikes, batch jobs, agents, and third-party integrations. Do not create or change budgets without approval.
Run this skill only for PlanetScale Postgres.
Before recommending rules, inspect:
If query tags are missing, recommend tagging first unless a fingerprint-specific rule is clearly needed for an immediate known offender.
Look for:
Recommend in this order:
warn mode first for normal rollout.enforce only with explicit approval and an emergency rollback path.Do not recommend starting directly in enforce unless there is an active incident and the operator explicitly asks for emergency mitigation.
Prefer tag-based rules when tags are stable and bounded:
source=agentsource=bifeature=exportfeature=reportroute=/admin/reportsjob=DailyBackfillservice=analytics-workerUse fingerprint rules when:
Use a separate budget for each materially different traffic class.
Do not combine unrelated traffic in one budget because it hides who is consuming the budget.
Use these as recommendation patterns, not as values to apply blindly.
Target: queries tagged source=agent or source=mcp.
Intent: prevent agents from starving application traffic.
Mode: start in warn.
Recommendation: agents should prefer replicas and read-only scopes. Writes require human approval.
Target: feature=export, feature=report, or specific report route/job.
Intent: keep customer-triggered reporting from consuming all database resources.
Mode: start in warn; consider enforce after observation.
Target: worker service, queue, or job tags.
Intent: prevent backfills and retries from starving interactive traffic.
Mode: warn first; enforce only after confirming queue backpressure behavior.
Target: source=integration, partner-specific bounded tags, or route templates for inbound integration calls.
Intent: isolate unpredictable partner behavior.
Mode: warn first.
Target: specific expensive query fingerprint.
Intent: contain a known pathological query while code or schema fixes are developed.
Mode: warn first unless emergency.
When PlanetScale supports applying a budget separately for each unique value of a selected tag, recommend it for bounded tags such as:
applicationserviceroute when normalizedjobfeaturesourceDo not recommend it for unbounded tags such as user IDs, request IDs, raw tenant IDs, emails, UUIDs, or raw URLs.
Every recommendation must explain:
For each proposed budget:
End with:
“No Traffic Control budgets or rules have been created, updated, deleted, or enforced.”
© planetscale, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in planetscale-traffic-control-recommendations of planetscale/skills.
Open the folder on GitHubat commit 999045c
Planetscale Traffic Control Recommendations 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 |
|---|---|---|---|---|---|---|
| Planetscale Traffic Control Recommendations this skillplanetscale/skills | 133 | — | ~1.2k | Automated safety check: Pass | MIT | |
| cmux Backend Rulesmanaflow-ai/cmux | 28k | 1 repos | ~682 | Automated safety check: Pass | Custom licence | |
| Planetscaleericrisco/rsc-harness | 167 | — | ~2.8k | Automated safety check: Pass | MIT | |
| PlanetScale Postgres Playbookplanetscale/database-skills | 705 | 3 repos | ~1.8k | Automated safety check: Pass | MIT | |
| PlanetScale Neki Overviewplanetscale/database-skills | 705 | — | ~2.1k | Automated safety check: Pass | MIT | |
| Expert DatabaseReJeCtAll/ExpertTeam-Codex | 113 | — | ~692 | Automated safety check: Pass | MIT |
manaflow-ai/cmux
Sets the backend TypeScript and Cloud VM rules for cmux: Effect-based services, thin route handlers, Postgres as source of truth, migrations and provider secrets.
ericrisco/rsc-harness
A skill your agent uses when operating PlanetScale (Vitess serverless MySQL) — branches and the pscale CLI, schema changes through deploy requests (Online DDL cutover, ~30-min revert window), tables…
planetscale/database-skills
Indexes reference files on Postgres schema design, indexing, partitioning, query patterns, MVCC and VACUUM, and PlanetScale-specific operations.
planetscale/database-skills
Guidance for Neki, PlanetScale's distributed (sharded) Postgres. Load when working with a Neki database — connecting, data topology and shard keys, query…
ReJeCtAll/ExpertTeam-Codex
数据库优化专家入口。用于 Codex CLI 的 $expert-database 调用. An agent skill from ReJeCtAll/ExpertTeam-Codex.
anolilab/lunora
Stores a Lunora app's own .global() tables in Postgres or MySQL (PlanetScale, Neon, RDS, or any Hyperdrive-reachable database) through Cloudflare Hyperdrive instead of D1.
planetscale/skills
Use the PlanetScale CLI (pscale) from automated agents with --format json, auth check, pscale sql, and per-command --force.
planetscale/skills
Master skill that runs the full PlanetScale safe best-practices assessment — inventory, engine review, Insights, Traffic Control, webhooks, schema recommendations, codebase instrumentation, and…
planetscale/skills
Execute approved PlanetScale changes end-to-end without per-step approval when the operator has explicitly acknowledged the risk.
planetscale/skills
A concise feature matrix for deciding which PlanetScale safety, observability, and automation recommendations apply by engine.
planetscale/skills
Enforce explicit approval gates for any PlanetScale, database, repository, credential, network, or automation mutation.
planetscale/skills
Inspect an application repository connected to PlanetScale and recommend SQLCommenter-compatible query tagging packages and conventions.
Works with
Categories
Build a safe recommendation plan for PlanetScale Postgres Database Traffic Control budgets and rules without applying them. Planetscale Traffic Control Recommendations is an agent skill from planetscale/skills, published by the product's own GitHub organization. Build a safe recommendation plan for PlanetScale Postgres Database Traffic Control budgets and rules without applying them.
Planetscale Traffic Control Recommendations fits situations like: backend & APIs work in your project.
Run `npx skills add planetscale/skills --skill planetscale-traffic-control-recommendations -a claude-code`. Or copy the skill folder (planetscale-traffic-control-recommendations in planetscale/skills) into .claude/skills/planetscale-traffic-control-recommendations in your project. Claude Code loads it when a task matches its description.
Run `npx skills add planetscale/skills --skill planetscale-traffic-control-recommendations -a codex`. Or copy the skill folder (planetscale-traffic-control-recommendations in planetscale/skills) into .agents/skills/planetscale-traffic-control-recommendations 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 planetscale/skills --skill planetscale-traffic-control-recommendations -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/planetscale-traffic-control-recommendations, .gemini/skills/planetscale-traffic-control-recommendations, .github/skills/planetscale-traffic-control-recommendations and .opencode/skills/planetscale-traffic-control-recommendations in your project.
SKILL.md names no scripts, command-line tools or credentials: Planetscale Traffic Control Recommendations is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Planetscale Traffic Control Recommendations is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.2k tokens (SKILL.md is roughly 4.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Planetscale Traffic Control Recommendations: cmux Backend Rules (manaflow-ai/cmux, 28k stars), Planetscale (ericrisco/rsc-harness, 167 stars), PlanetScale Postgres Playbook (planetscale/database-skills, 705 stars) and PlanetScale Neki Overview (planetscale/database-skills, 705 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
planetscale (a GitHub organization, an official publisher) maintains it in planetscale/skills, which has 133 GitHub stars. The repository holds 15 skills in this directory. The repository was last updated on October 7, 2026.
Source: planetscale/skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.