Claude, AI, and prompt engineering in practice — no fluff.
Free AI Tools That Are Actually Good in 2026: Tested
Free AI tiers in 2026 are structured to obscure real limits. Here's what each tool actually does well, where it breaks, and at what volume.
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Red-Teaming System Prompts Against Injection Before Ship
System prompt red-teaming usually focuses on adversarial users, but your RAG pipeline is often the bigger threat. Here's how to test both before shipping.
AI Tool Contracts: What Vendors Won't Tell You
AI vendor contracts hide training rights in routine SaaS clauses. Learn how to turn your data contribution into a negotiable commercial asset, not just a liability.
Claude Constitutional AI: What It Means for Your Prompts
Claude's constitutional AI shifted from rule-based to reason-based alignment in 2026. Here's how that change breaks common prompt patterns and what to do instead.
Chain-of-Thought Prompting: When It Helps and When It Wastes Tokens
Chain-of-thought prompting genuinely helps on math and symbolic reasoning, but a 2025 meta-analysis shows it often produces verbose rationalization elsewhere. Here is how to decide before paying 3-5x in tokens.
Prompt Injection in Production: Real Attack Patterns
Prompt injection is OWASP's #1 LLM risk in 2025. This article breaks down the production attack patterns that textbook defenses miss, including trust transitivity in agentic tool chains.
Claude Code for Solo Developers: Ship Faster Alone
Claude Code without structure is expensive autocomplete. Learn the CLAUDE.md patterns solo developers need to avoid context drift and ship faster.