polarsource/polar

local-environment

Local development environment management for Polar using Docker

Quellsprache: Englisch

render-env

Add a new Terraform Cloud variable for the Render-hosted backend across production, sandbox, and test. Declares the tfe_variable in terraform/global/{production,sandbox,test}.tf and the matching variable {} block in…

Quellsprache: Englisch

open-pr

Open or update a draft GitHub pull request after Polar-specific review and cubic CLI review. Use only when the user invokes open-pr, /open-pr, or $open-pr by name. Do not use for a plain request to open a PR, or for a host Create PR button.

Quellsprache: Englisch

polar-code-review

Review a Polar branch diff against conventions, Accepted ADRs, reuse, slop, and path-triggered API, ship-safety, and billing lenses. Use before opening a PR, when the user asks for a Polar code review, /polar-code-review, or $polar-code-review. Not a bug hunt…

Quellsprache: Englisch

adr-check

Check a code change against the repo's Accepted Architecture Decision Records (ADRs) in handbook/engineering/decisions/ and report violations with citations. Use before opening a PR, when reviewing a diff, or when the user asks to check ADR compliance,…

Quellsprache: Englisch

ship-safety

Check whether a diff is safe to deploy — schema changes that break the currently running code, blocking DDL, renaming or moving background task actors while jobs are in flight, queue priority, cron catch-up, locking, batch size, and whether the change should…

Quellsprache: Englisch

api-surface-review

Review changes to Polar's API contract — Pydantic schemas, FastAPI endpoints, OpenAPI output and the generated SDKs. Checks public vs private exposure, schema shape and naming, and whether the change breaks merchants or the generated clients. Use when a diff…

Quellsprache: Englisch

billing-review

Review a diff that touches Polar's billing domain — subscriptions, cycles and crons, orders, billing entries, meters and usage, discounts, checkout, payments and dunning, refunds, disputes, payouts, wallets, tax and invoices. Use before opening a PR that…

Quellsprache: Englisch

conventions-check

Check a diff against Polar's written conventions in server/AGENTS.md and clients/AGENTS.md — module structure, repository and service patterns, session types, auth dependencies, test organisation, Orbit Box usage, i18n placement. Use before opening a PR or…

Quellsprache: Englisch

reuse-check

Check a diff for code that reinvents something Polar already has — a kit helper, a shared Pydantic type, a repository method, an Orbit component, an existing model property. Use before opening a PR, when reviewing a diff, or when the user asks whether a new…

Quellsprache: Englisch

slop-check

Strip agent-generated noise from a diff — comments that restate the code, private helpers in test files, near-duplicate tests, tests with no assertions, unrequested indexes and validation, defensive guards that duplicate an existing check. Use before opening…

Quellsprache: Englisch

polar-python-sdk

Integrate Polar billing in server-side Python applications using the versioned Polar and PolarAsync clients. Use when implementing Polar customers and external IDs, checkout or customer portal sessions, customer-state entitlement checks, webhook validation…

Quellsprache: Englisch

verifier-web

Evidence-capture protocol for verifying web/dashboard/backoffice/checkout changes in the Polar local stack by driving the real UI with Playwright. Auto-discovered by the built-in /verify skill; can also be invoked directly. Brings up the Docker stack, logs in…

Quellsprache: Englisch

polar-typescript-sdk

Integrate Polar billing in server-side TypeScript applications using the versioned createPolar and createPolarCore clients. Use when implementing Polar customers and external IDs, checkout or customer portal sessions, customer-state entitlement checks,…

Quellsprache: Englisch

polar-python-sdk

Integrate Polar billing in server-side Python applications using the versioned Polar and PolarAsync clients. Use when implementing Polar customers and external IDs, checkout or customer portal sessions, customer-state entitlement checks, webhook validation…

Quellsprache: Englisch

polar-typescript-sdk

Integrate Polar billing in server-side TypeScript applications using the versioned createPolar and createPolarCore clients. Use when implementing Polar customers and external IDs, checkout or customer portal sessions, customer-state entitlement checks,…

Quellsprache: Englisch

fix-sentry

Analyze and fix issues reported by Sentry in the Polar codebase.

Quellsprache: Englisch

add-locale

Add a new translation locale to the Polar frontend. Walks through registering the locale, generating translations, wiring the generated file into the i18n package, and updating the public-facing docs. Expects the target locale's ISO 639-1 alpha-2 code…

Quellsprache: Englisch

vercel-react-best-practices

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js…

Quellsprache: Englisch

interview-task

Prepare an interview task for a candidate, as part of our hiring process.

Quellsprache: Englisch

handbook-backend-development

A skill to add a new entry in the section "Backend Development" of the Polar Handbook. Those entries are there to explain concepts, tooling and best practices related to backend development, and are meant to be read by Polar developers.

Quellsprache: Englisch