GitHub
backpressure
Manage data flow when producers outpace consumers. Bounded buffers, adaptive flushing, and graceful degradation prevent OOM crashes and data loss.
☆ 756View skill
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GitHub
batch-processing
Collect-then-batch pattern for database operations achieving 30-40% throughput improvement. Includes graceful fallback to sequential processing when batch operations fail.
☆ 756View skill
GitHub
dead-letter-queue
Store failed jobs for replay or manual inspection. Track failure patterns, enable manual intervention, and prevent data loss from processing errors.
☆ 756View skill
GitHub
cloud-storage
Cloud storage integration with signed URLs, visibility control, multi-tenant path conventions, and presigned uploads for direct client uploads.
☆ 756View skill
GitHub
oauth-social-login
Implement OAuth 2.0 social login with Google, GitHub, and other providers. Handles token exchange, user creation, and account linking.
☆ 756View skill
GitHub
webhook-security
Implement secure webhook handling with signature verification, replay protection, and idempotency. Use when receiving webhooks from third-party services like Stripe, GitHub, Twilio, or building your own webhook...
☆ 756View skill
GitHub
idempotency
Implement idempotent API operations to safely handle retries and prevent duplicate processing. Use when building payment APIs, order systems, or any operation that must not be executed twice.
☆ 756View skill
GitHub
jwt-auth
Implement secure JWT authentication with refresh token rotation, secure storage, and automatic renewal. Use when building authentication for SPAs, mobile apps, or APIs that need stateless auth with refresh capa...
☆ 756View skill
GitHub
rate-limiting
Implement subscription-tier aware API rate limiting with sliding window algorithm. Use when building SaaS APIs that need per-user or per-tier rate limits with Redis or in-memory storage.
☆ 756View skill
GitHub
tier-entitlements
Implement subscription tier-based feature gating and usage limits. Centralized tier configuration, database usage tracking, and clean APIs for checking limits.
☆ 756View skill
GitHub
file-uploads
Production-grade secure file upload pipeline with multi-stage validation, malware scanning (ClamAV), hash-based duplicate detection, and race condition protection using distributed locks.
☆ 756View skill
GitHub
audit-logging
Comprehensive audit logging for compliance and security. Track user actions, data changes, and system events with tamper-proof storage.
☆ 756View skill
GitHub
typescript-strict
Configure TypeScript strict mode with additional safety flags. Catch bugs at compile time instead of production. Includes branded types, exhaustive switches, and Result types.
☆ 756View skill
GitHub
worker-orchestration
Manage concurrent background workers with scheduling, dependencies, health monitoring, and automatic disabling of failing workers.
☆ 756View skill
GitHub
job-state-machine
Async job processing with validated state transitions, progress tracking, and asset linking. Ensure jobs always reach terminal states with proper error handling.
☆ 756View skill
GitHub
feature-flags
Implement a feature flag system for gradual rollouts, A/B testing, and kill switches. Use when you need to control feature availability without deployments, test features with specific users, or implement perce...
☆ 756View skill
GitHub
environment-config
Centralized environment variable management with validation. Fail fast at startup if config is invalid. Supports multi-environment setups (dev/staging/prod) with type-safe access.
☆ 756View skill
GitHub
graceful-shutdown
Clean shutdown with in-flight job tracking, signal handlers, and buffer draining. Prevent data loss and corrupted state on process termination.
☆ 756View skill
GitHub
health-checks
Implement health check endpoints for load balancers, Kubernetes, and monitoring. Covers liveness, readiness, and dependency checks.
☆ 756View skill
GitHub
logging-observability
Structured JSON logging with correlation IDs, request context propagation across async boundaries, performance timing decorators, and worker metrics collection.
☆ 756View skill
GitHub
anomaly-detection
Rule-based anomaly detection for production systems with configurable thresholds, cooldown periods to prevent alert storms, and error pattern tracking for repeated failures.
☆ 756View skill
GitHub
row-level-security
Implement PostgreSQL Row Level Security (RLS) for multi-tenant SaaS applications. Use when building apps where users should only see their own data, or when implementing organization-based data isolation.
☆ 756View skill
GitHub
open-prose
OpenProse is a programming language for AI sessions. Activate on ANY `prose` command (prose boot, prose run, prose compile, prose update, etc.), running .prose files, mentioning OpenProse/Prose, or orchestratin...
☆ 744View skill
GitHub
update-jj
Updates the jj-lib and jj-cli dependencies. Use when asked to update the jj version.
☆ 739View skill
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