Assumptions-First Task Planning Skill
A Claude Code skill that structures ticket intake around assumption clarity. Writes a self-contained ticket MD file, proves assumptions before writing implementation code, and gates on human review.
View →Resources
Quick-reference resources for software engineers
OWASP Top 10 Web Application Security Risks (2021)
The ten most critical web application security risks as ranked by OWASP, with impact and mitigation guidance for each.
View →Big-O Complexity Quick Reference
Time complexity growth rates, practical input limits, and complexity of common algorithms — a fast lookup for algorithm analysis.
View →Architecture Decision Record (ADR) Template
A ready-to-use markdown template for documenting architecturally significant decisions, including status, context, consequences, and compliance tracking.
View →HTTP Methods and Status Codes Reference
HTTP method semantics (safe/idempotent) and a categorized status code reference for designing and debugging REST APIs.
View →Eleven Fallacies of Distributed Computing
The eight original fallacies (Deutsch, 1994) plus three modern additions — false assumptions that break distributed systems in production, with mitigations for each.
View →OWASP Top 10 for AI/LLM Applications (2025)
OWASP's top ten security risks specific to Large Language Model applications, with mitigation strategies for each.
View →Data Structure and Algorithm Selection Guide
Quick lookup for choosing the right data structure or algorithm by need — first choice, alternative, and what to avoid.
View →Design Patterns Quick Reference (GoF)
All 23 Gang of Four design patterns — intent, problem solved, when to use, and when to avoid — grouped by Creational, Structural, and Behavioral.
View →Architecture Style Comparison
Nine software architecture styles compared by type, core strength, primary tradeoff, and typical use cases — from layered monoliths to space-based architecture.
View →Architecture Characteristics Glossary
22 architecture characteristics (operational, structural, cloud-specific, cross-cutting) with definitions, plus how to measure the most commonly prioritized ones.
View →DDD Context Mapping Patterns
The eight standard relationship patterns between bounded contexts in Domain-Driven Design, with when to use each.
View →Deployment Strategy Comparison
Rolling, Blue-Green, Canary, A/B Testing, and Chaos Engineering deployment strategies compared by downtime, cost, complexity, rollback speed, and best fit.
View →Protocol Comparison: gRPC vs REST vs GraphQL vs Message Queues
Nine-dimension comparison of gRPC, REST, GraphQL, and message queues — protocol, coupling, streaming, tooling, and best-fit use case for each.
View →Common API Antipatterns
Six recurring API design mistakes — chatty APIs, leaking implementation details, ignoring HTTP semantics, poor error handling, over-versioning, and missing documentation — each with the problem and the fix.
View →API Authentication Mechanisms
API Keys, OAuth 2.0, JWT, and mTLS authentication mechanisms compared by use case, pros, and cons, with common pattern-to-context mappings.
View →API Versioning Strategies
URI, Header, Content Negotiation, and Query Parameter versioning strategies compared by example, pros, and cons, with guidance on what triggers a major version bump.
View →Governance Models Comparison
Centralized, Federated, Guild-Based, and Hybrid architecture governance models compared by structure, advantages, disadvantages, and best fit.
View →Governance Anti-patterns
Five common architecture governance anti-patterns — Governance Theater, Bottleneck Governance, Ivory Tower Architecture, Analysis Paralysis, and Inconsistent Enforcement — with warning signs and fixes for each.
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