Build your repo
Your stack
3- Supabase Auth works best with file storage.
- Supabase came with Supabase Auth. Supabase Auth needs Supabase.
- Drizzle ORM came with Supabase. Supabase needs an ORM.
Database
ORM
- Supabase works best with Supabase Storage.
Vercel AI SDK with a streaming chat route, structured output and tool calling.
4 rules · 2 skills · 6 docs
Users, bans, impersonation and an audit log at /admin. Needs sign in.
2 rules · 2 skills · 8 docs
Analytics
Error tracking
Support chat
Mode
The plan loop without the gate. Best when you work alone.
Agent tools
Next.js 16 on Vercel. The only stack for now.
my-app/, 304 files, Next.js 16 on Vercel
What your agent gets
77 items. 33 written for your 3 batteries.
Guard hooks6
- block-destructiveBefore BashBase
Blocks irreversible shell commands: recursive force deletes, DROP and TRUNCATE sent to a database, force pushes, git reset --hard, git clean, dd, and truncating redirects onto tracked files.
- enforce-typecheckBefore BashBase
Rewrites a bare tsc, however it is launched, into the project's typecheck script before it runs.
- env-leak-detectorBefore Bash, Read, GrepBase
Blocks tool calls that would print, transmit or commit a secret: literal credential shapes, reads of local .env files by any command or by the Read and Grep tools, echo of secret variables, environment dumps, and live values from your .env files.
- auto-lintAfter Edit, Write, MultiEditBase
Runs Biome on the file that was just edited, applies safe fixes, and reports anything it could not fix.
- enforce-doc-metaAfter Edit, Write, MultiEditBase
Checks that files written under docs/solutions/ and docs/plans/ carry the frontmatter those directories depend on, and reports exactly what is missing.
2 more hooks run in team mode.
Rules17
- Every table needs row-level security and at least one policySupabase Auth
When editing
supabase/**+1 more - getUser() is the trust boundary, getSession() is notSupabase Auth
When editing
src/lib/auth/**+2 more - The service-role key is a root passwordSupabase Auth
When editing
src/lib/auth/**+2 more - Sign-in flows keep return paths safe and reveal nothing about accountsSupabase Auth
When editing
src/components/auth/**+3 more - Row level security is on by default and the service role is a last resortSupabase
When editing
src/db/**
Skills16
- /add-auth-rls-policySupabase Auth
Add row-level security policies to a Supabase table (owner-scoped, tenant-scoped or admin) with the indexes and the tests that prove they work.
- /add-oauth-providerSupabase Auth
Switch on Google, GitHub or Microsoft sign-in for Supabase Auth, or add a new provider (Apple, Discord, LinkedIn) with its button, icon, redirect URLs and profile mapping.
- /add-profile-fieldSupabase Auth
Add a field people edit on /settings/profile (a bio, a time zone, a company) with Supabase Auth, stored in public.profiles behind a column grant, validated with zod and saved by a server action.
- /add-rls-policySupabase
Add or fix row level security policies on a Supabase table, with a migration, a policy test and regenerated types.
- /local-supabaseSupabase
Boot, reset, inspect and troubleshoot the local Supabase stack, and pull schema down from a hosted project.
Subagents5
- designerDefault design
Owns the Default design system and its shadcn bridge. The only agent allowed to introduce a new visual pattern or a new token. Refuses to ship a raw colour or a single-mode change.
- documentarianBase
Keeps README, CLAUDE.md, DESIGN.md, docs/onboard.md and docs/solutions/ true to the code. Writes solution docs from work that just landed.
- pr-reviewerBase
Reviews a diff against this repo's rules before it becomes a PR. Convention-aware, blocking on correctness and security, advisory on taste.
- security-auditorBase
Audits the repo or a diff for leaked secrets, broken auth boundaries, injection, unsafe dependencies and unsafe deploy configuration.
- system-managerBase
Maintains the .claude agentic layer itself: rules, skills, agents, hooks, settings. Adds a rule when a correction repeats.
Solution docs32
- Logged out after an hour: Supabase cookie refresh in the App RouterSupabase Auth
- getSession() vs getUser(): the Supabase trust trapSupabase Auth
- Admin impersonation on Supabase Auth, bound to one sessionSupabase Auth
- Migrating an app that only ever used the anon keySupabase Auth
- Show only the OAuth buttons your Supabase project has switched onSupabase Auth
MCP servers1
- supabase
- settings.json
- onboard.md
- proxy.ts
- .env.example
- .gitignore
- .mcp.json
- CLAUDE.md
- DESIGN.md
- README.md
- agentic.config.json
- biome.jsonc
- components.json
- drizzle.config.ts
- next.config.ts
- package.json
- playwright.config.ts
- postcss.config.mjs
- tsconfig.json
- vitest.config.ts
CLAUDE.md
Structure preview. Repo-wide rule bodies are written into the real file in full.
# my-app Generated by [Agentic Boilerplate](https://github.com/agentic-studio/agentic-boilerplate) from [Agentic Studio](https://theagentic.studio). Same `agentic.config.json`, same repo: regenerate and diff any time. - **Stack:** Next.js on Vercel (`nextjs-vercel`)- **Batteries:** Drizzle ORM (`drizzle`), Supabase (`supabase`), Supabase Auth (`supabase-auth`)- **Design:** Default (`default`). See [DESIGN.md](DESIGN.md).- **Package manager:** bun- **Mode:** solo- **Agent targets:** claude ## Read this first On a fresh clone, read [docs/onboard.md](docs/onboard.md) before running orediting anything. It lists every environment variable, where to get it, andthe order to set the services up. ```shbun installcp .env.example .env.localbun run verifybun run dev``` ## How this repo is set up for agents - `.claude/rules/`: 17 rules. 3 load every session, 14 load when you read a file they cover.- `.claude/agents/`: 5 subagents, listed below.- `.claude/skills/`: 16 skills, listed below.- `.claude/hooks/`: 6 guard hooks, wired in `.claude/settings.json` for Claude Code.- `.mcp.json`: 1 MCP server (`supabase`). Setup is in [docs/onboard.md](docs/onboard.md).- `docs/solutions/`: 32 solved problems. Read the relevant one before re-solving anything.- `docs/plans/`: one plan per unit of work. Run `bun run verify:hooks` to prove the guards still block what they claim to block.Do not edit `.claude/settings.json` by hand: the `system-manager` agent owns it. ## Workflow The Compound Engineering plugin adds the loop: `/ce-brainstorm`, `/ce-plan`, `/ce-work`, `/ce-code-review`, `/ce-compound`.`.claude/settings.json` enables it once you trust this folder. If the commands are missing, run `/plugin install compound-engineering@compound-engineering-plugin`. ## Rules Loaded every session: - [Code style and file conventions](.claude/rules/code-style.md)- [Git and change hygiene](.claude/rules/git.md)- [Security rules](.claude/rules/security.md) Loaded when you read a file they cover: | Rule | Applies to ||---|---|| [Pages in the signed-in app](.claude/rules/app-shell.md) | `src/app/(app)/**`, `src/components/app/**`, `src/components/ui/sidebar.tsx`, `src/lib/app-shell.ts`, `src/lib/nav.ts` || [Deployment rules](.claude/rules/deployment.md) | `next.config.ts`, `vercel.json`, `package.json`, `src/proxy.ts`, `src/app/**/route.ts`, `.env.example` || [Every schema change ships with its generated migration](.claude/rules/drizzle-migrations.md) | `src/db/**`, `drizzle/**`, `drizzle.config.ts` || [Schema and query conventions for Drizzle](.claude/rules/drizzle-schema.md) | `src/db/**` || [Every table needs row-level security and at least one policy](.claude/rules/every-table-needs-a-policy.md) | `supabase/**`, `src/lib/auth/**` || [getUser() is the trust boundary, getSession() is not](.claude/rules/getuser-is-the-trust-boundary.md) | `src/lib/auth/**`, `src/app/**`, `src/components/**` || [Landing page, legal pages and llms.txt](.claude/rules/landing-and-legal.md) | `src/lib/site.ts`, `src/lib/llms.ts`, `src/app/page.tsx`, `src/app/(legal)/**`, `src/app/llms.txt/**`, `src/components/marketing/**`, `src/components/site/**` || [The service-role key is a root password](.claude/rules/service-role-key-is-root.md) | `src/lib/auth/**`, `src/app/**`, `supabase/**` || [Sign-in flows keep return paths safe and reveal nothing about accounts](.claude/rules/sign-in-flows.md) | `src/components/auth/**`, `src/lib/auth/**`, `src/app/(supabase-auth)/**`, `src/app/auth/**` || [Row level security is on by default and the service role is a last resort](.claude/rules/supabase-db-access.md) | `src/db/**` || [Schema changes go through supabase/migrations, never the dashboard](.claude/rules/supabase-migrations.md) | `supabase/**` || [Testing rules](.claude/rules/testing.md) | `tests/**`, `src/**/*.test.ts`, `src/**/*.test.tsx` || [Default: tokens only, and both modes every time](.claude/rules/tokens-only.md) | `src/components/**`, `src/app/**` || [Build UI from the component kit](.claude/rules/ui-kit.md) | `src/components/**`, `src/app/**` | ## Skills | Skill | Use it for ||---|---|| `/add-app-page` | Add a page to the signed-in app (sidebar entry, session check, loading state), or a new tab under /settings. || `/add-auth-rls-policy` | Add row-level security policies to a Supabase table (owner-scoped, tenant-scoped or admin) with the indexes and the tests that prove they work. || `/add-oauth-provider` | Switch on Google, GitHub or Microsoft sign-in for Supabase Auth, or add a new provider (Apple, Discord, LinkedIn) with its button, icon, redirect URLs and profile mapping. || `/add-profile-field` | Add a field people edit on /settings/profile (a bio, a time zone, a company) with Supabase Auth, stored in public.profiles behind a column grant, validated with zod and saved by a server action. || `/add-rls-policy` | Add or fix row level security policies on a Supabase table, with a migration, a policy test and regenerated types. || `/add-table` | Add a table to the Drizzle schema, generate and apply its migration, and wire the typed queries for it. || `/deploy-to-vercel` | Ship my-app to Vercel: local gates, environment variables per scope, preview verification, promotion and rollback. || `/help` | Explain the agentic system in this repo (rules, skills, agents, hooks, solution docs and the CE loop) and where to go for help beyond it. || `/landing-copy` | Rewrite the landing page, the metadata and the legal details for the real product from a short brief, by editing src/lib/site.ts only. || `/local-supabase` | Boot, reset, inspect and troubleshoot the local Supabase stack, and pull schema down from a hosted project. || `/migrate` | Generate, review and apply Drizzle migrations safely, including backfills, destructive changes and the deploy step. || `/new-component` | Add a component to the Default kit: prefer pasting from shadcn/ui, fix the two bridge classes, keep it token-only and verify it in both light and dark. || `/qa-feature` | Exercise a feature end to end (happy path, unhappy paths, auth boundaries, refresh and mobile) before anyone calls it done. || `/security-audit` | Run the standing security pass through the security-auditor agent (secrets, auth boundaries, injection, dependencies and deploy config) and turn findings into fixes. || `/verify` | Prove the repo is actually configured: every required env var present, every configured service reachable, and the guard hooks still blocking what they claim to block. || `/write-spec` | Turn a loose request into a written spec (problem, scope, behaviour, acceptance criteria) that /ce-plan can consume without guessing. | ## Subagents | Agent | Use it for ||---|---|| `designer` | Owns the Default design system and its shadcn bridge. The only agent allowed to introduce a new visual pattern or a new token. Refuses to ship a raw colour or a single-mode change. || `documentarian` | Keeps README, CLAUDE.md, DESIGN.md, docs/onboard.md and docs/solutions/ true to the code. Writes solution docs from work that just landed. || `pr-reviewer` | Reviews a diff against this repo's rules before it becomes a PR. Convention-aware, blocking on correctness and security, advisory on taste. || `security-auditor` | Audits the repo or a diff for leaked secrets, broken auth boundaries, injection, unsafe dependencies and unsafe deploy configuration. || `system-manager` | Maintains the .claude agentic layer itself: rules, skills, agents, hooks, settings. Adds a rule when a correction repeats. | ## Credit Generated by [Agentic Boilerplate](https://github.com/agentic-studio/agentic-boilerplate) from [Agentic Studio](https://theagentic.studio). - [AI Mechanic](https://theagentic.studio/ai-mechanic): Fix a vibe-coded repo, then install this system into it.- [Claude Engineering System](https://theagentic.studio/claude-engineering-system): The same agentic layer, installed into your existing codebase.- [AI Product Sprint](https://theagentic.studio/ai-product-sprint): We build the MVP on top of a repo like this one.
Default. shadcn done carefully. Neutral greys, near-black actions, one blue for links, Geist throughout.
Your agents read this design’s DESIGN.md before they touch a colour.
