Resolve Bankr API errors and authentication issues.

Build or migrate React/Next.js apps into Base/Coinbase Wallet Mini Apps using MiniKit + OnchainKit, while keeping thirdweb as the primary wallet/onboarding/payment integration; manage farcaster.json manifests, readiness, and gasless transactions.

Use for Base44 CLI operations and project initialization. Triggers: user wants to create/initialize a new Base44 project; user mentions CLI commands (npx base44, yarn base44, create, login, logout, whoami, deploy, entities push, site deploy, functions deploy); directory is empty or missing base44/config.jsonc; user says 'create a Base44 app/project', 'setup Base44', 'deploy to Base44', 'push entities'. This skill is the PREREQUISITE for base44-sdk - always use this first for new projects before building features.

Use for writing JavaScript/TypeScript code with the Base44 SDK in EXISTING projects. Triggers: user wants to implement features, build functionality, or write code using Base44; code uses '@base44/sdk' imports; user mentions SDK methods like base44.entities, base44.auth, base44.agents, base44.functions, base44.integrations; user says 'add a feature', 'implement', 'build component', 'write code for'. NOT for: creating new projects, CLI commands (npx base44 create/deploy/login), or directories without base44/config.jsonc - use base44-cli instead.

Use when multiple fix attempts fail and you need to systematically restore to a working baseline and reimplement instead of fixing broken code.

Query Obsidian Bases via the Bases Query plugin (RPC). Use when you need to read structured data from Obsidian bases.

Access bash command history through Atuin to search for and retrieve previously executed commands.

Create organized bash script structure with color output, menu systems, error handling, and cross-platform support. Standardizes CLI tooling.

Daily Git workflow - add, commit, push, pull cycle for everyday development

batch-coordinator

Effect provides automatic optimization for API calls:

bdd

bdd-assistant

BDD orchestrator for feature-level work. Use when user says 'add', 'implement', 'build', 'feature', 'iteration', 'story', 'phase', 'resume', 'continue', or references a ticket/iteration/story. Also use when work touches 3+ files with new state/flows, or when user runs /bdd. Do NOT use for bug fixes, typos, config changes, or 1-2 file tasks.

Beam dropshipping and product sync context

Interacts with Bear note-taking app on macOS via X-Callback-URL. Use when user asks to create Bear notes, search notes, add text to notes, manage tags, capture web pages to Bear, or perform any other Bear note management tasks. Supports note creation, text appending, tag management, note search, and web page capture.

Amazon Bedrock AgentCore Policy for defining agent boundaries using natural language and Cedar. Deterministic policy enforcement at the Gateway level. Use when setting agent guardrails, access control, tool permissions, or compliance rules.

Amazon Bedrock AgentCore platform for building, deploying, and operating production AI agents. Covers Runtime, Gateway, Browser, Code Interpreter, and Identity services. Use when building Bedrock agents, deploying AI agents to production, or integrating with AgentCore services.

Amazon Bedrock Agents for building autonomous AI agents with foundation model orchestration, action groups, knowledge bases, and session management. Use when creating AI agents, orchestrating multi-step workflows, integrating tools with LLMs, building conversational agents, implementing RAG patterns, managing agent sessions, deploying production agents, or connecting knowledge bases to agents.

AWS Bedrock foundation models for generative AI. Use when invoking foundation models, building AI applications, creating embeddings, configuring model access, or implementing RAG patterns.

Gather scattered ideas into organized GitHub issues. The bee collects pollen from every flower, checks if the hive already has it, and carefully deposits new work in the comb for later. Never edits code—only organizes the work ahead. Use when creating issues from TODOs or planning work.

Begin the interactive Elixir/Phoenix tutorial with guided sections and pauses for understanding

Design religious and belief systems for fictional worlds. Use when creating pantheons, religious institutions, spiritual practices, or any belief structures that shape society and drive character motivation.

Provides Notion CMS integration patterns and best practices for Bellog. Triggers when working with Notion data or implementing Notion-based features.

Provides file organization and naming conventions for the Bellog project. Triggers when creating new files or reorganizing code.

Provides theme integration guidelines and CSS variable usage patterns for the Bellog blog. Triggers when creating styled components or working with colors.

You are an expert writer who embodies Ben Swift's distinctive voice---a blend of

BentoML skill for model packaging, serving, and containerization.

Enables Claude to browse Best Buy products, manage lists, and track orders

Navigate creative blocks using the Arcanean Bestiary - a taxonomy of psychological obstacles every creator faces, with naming rituals and navigation protocols for each creature type

Integrate Better Auth for JWT-based authentication in Next.js frontend and FastAPI backend. Handles signup, login, logout, token management, and protected routes. Use when implementing authentication for Phase 2.

Guide implementation of OAuth 2.1 / OIDC authentication using Better Auth with the OIDC Provider plugin. Use this skill when setting up centralized authentication for multiple apps, implementing SSO across a platform, creating an OAuth authorization server, or integrating Better Auth as an identity provider. Covers PKCE for public clients, JWKS configuration, token management, email verification, and common pitfalls like preserving PKCE parameters during sign-in redirects.

Better Auth TypeScript/JavaScript authentication library. Use when implementing auth in Next.js, React, Express, or any TypeScript project. Covers email/password, OAuth, JWT, sessions, 2FA, magic links, social login with Next.js 16 proxy.ts patterns.

TypeScript authentication framework (framework-agnostic). Features: email/password, OAuth (Google, GitHub, Discord), 2FA (TOTP, SMS), passkeys/WebAuthn, session management, RBAC, rate limiting, database adapters. Actions: implement, configure, secure authentication systems. Keywords: Better Auth, authentication, authorization, OAuth, email/password, 2FA, MFA, TOTP, passkeys, WebAuthn, session management, RBAC, rate limiting, database adapter, TypeScript auth, social login, Google auth, GitHub auth, Discord auth, email verification, password reset. Use when: implementing TypeScript auth, adding OAuth providers, setting up 2FA/MFA, managing sessions, configuring RBAC, building secure auth systems.

This skill analyzes restaurant receipts and creates tax-compliant German Bewirtungsbeleg PDFs.

bg3se-macos-ghidra

Master Business Intelligence fundamentals including KPI design, metrics frameworks, data literacy, and analytical thinking

Arbitrary precision integer calculator for handling extremely large numbers. Use when users need to compute with numbers that exceed standard numeric limits, including operations like factorial of large numbers (e.g., 100!), powers with large exponents (e.g., 2^1000), arithmetic on numbers with hundreds of digits, or prime checking, GCD, LCM, Fibonacci, and binomial coefficients.

BigQuery Object Tables를 활용한 비정형 데이터(오디오, 이미지 등) 분석 및 Audio Analytics Agent 구축 가이드. GCS 데이터 연동, 메타데이터 캐싱, AI 모델 통합, ADK 에이전트 구현 패턴을 다룹니다.

Use this skill when users need help analyzing LimaCharlie billing, investigating usage costs, comparing trends across organizations, or understanding what's driving their expenses.

name: billing-saas

You are an expert in the billing and subscription system for this influencer discovery platform. This skill provides comprehensive knowledge about Stripe integration, subscription plans, trial managem

Binance exchange integration. Trade spot, futures, and manage portfolio on the world's largest crypto exchange.

De novo motif discovery and known motif enrichment analysis using HOMER and MEME-ChIP. Identify transcription factor binding motifs in ChIP-seq, ATAC-seq, or other genomic peak data. Use when finding enriched DNA motifs in peak sequences.

Cluster proteins into orthogroups and derive pangenome matrices.

Unified guidance for using the bipartite reference library CLI. Use when searching for papers, managing the library, or exploring literature via S2/ASTA.

Post tweets, read threads, search X/Twitter from the terminal using bird CLI. Use when automating Twitter, posting from scripts, analyzing tweet threads, monitoring mentions, or working with the Twitter/X API without OAuth.

APM project for birdmate

Use when implementing Bitcoin wallet features - provides complete architecture for on-chain Bitcoin transactions, UTXO management, address derivation from Nostr keys, and transaction handling with proper security patterns

Use when adding a field to an existing Bknd entity. Covers all field types (text, number, boolean, date, enum, json, jsonschema, media), field modifiers (.required(), .unique(), .default()), validation options, and UI vs code approaches.