caffeinelabs

Applications need a controlled process for granting access to protected features. This skill guides backend approval checks, admin decisions, and frontend approval workflows.

Adding card payments requires coordinated backend, frontend, and routing work. This skill provides a practical Stripe Checkout pattern for Caffeine AI applications.

Writing OQL queries requires exact schema names, JSON types, Candid escaping, and careful pagination. This skill provides practical patterns for reliable, read-only canister queries.

Camera-based QR scanning requires coordinated camera controls, decoding state, history, and error handling. This skill provides a React hook contract and an implementation pattern for a usable scanner interface.

Direct X API integration can expose bearer tokens, multiply outcall costs, and mishandle optional fields. This skill provides Motoko architecture, OAuth guidance, frontend flows, and x-client patterns for secure per-user posting.

Structured canister data is difficult for intelligence agents to query safely. This skill adds OQL entities, schema discovery, query execution, relationships, and per-entity authorization.

Direct OpenAI calls from Internet Computer canisters can expose credentials and multiply charges. This skill provides typed Motoko patterns for safer chat integration.

Large files need storage beyond Internet Computer canister limits. This skill guides Caffeine AI projects through backend integration, browser uploads, cached display, downloads, and troubleshooting.

Backend canisters need a reliable way to call external APIs. This skill shows how to use the Caffeine AI outcall module for GET and POST requests.

Unverified addresses can weaken account trust and communication. This skill guides Caffeine AI developers through click-to-verify flows using supported Motoko modules.

Single-recipient email helpers make coordinated messages cumbersome. This skill adds a Motoko sendRawEmail workflow with separate To, Cc, and Bcc recipient lists.

Marketing email systems need verified recipients, controlled sending, personalization, and reliable unsubscribe handling. This skill provides Motoko patterns and Caffeine AI modules for those workflows.

Backend canisters need a controlled way to send individual service messages. This skill documents the Caffeine AI email client and a Motoko integration pattern.

Building calendar workflows and iCalendar email delivery requires coordinated storage, permissions, and message formatting. This skill provides Motoko patterns for event management and invitation sending.

Connecting React applications to Internet Computer backends requires coordinated authentication, actor, query, and storage setup. This skill provides proven integration and migration guidance for that foundation.

Web camera integration requires permission handling, preview state, and device controls. This skill guides Claude, Codex, and Claude Code through the provided React hook.

Applications need consistent authentication and role checks across Motoko backends and React frontends. This skill provides Caffeine AI patterns for protected endpoints, profiles, login state, and migrations.

Caffeine canisters need secure Slack messaging without custom HTTP and authentication code. This skill provides an experimental client setup, token guidance, and Motoko examples.

Gmail integrations require careful OAuth, token storage, and callback handling. This skill provides a complete Motoko and frontend recipe for connecting accounts and sending email.

Google Calendar integrations require careful OAuth, token, and time handling. This skill provides a Motoko recipe for authenticated event access, availability checks, and callback routing.