LLM Context Windows: The Anti-Hallucination Prompt That Backfired
My long-context RAG bot kept refusing questions whose answers were right there. The fix was in my anti-hallucination prompt, not my retriever.
My long-context RAG bot kept refusing questions whose answers were right there. The fix was in my anti-hallucination prompt, not my retriever.
I ran Claude's prompt caching in production for six months. Here's the cache_control setup, TTL trade-offs, and the anti-patterns that burned me.
vLLM and Ollama solve different problems. Here's the concurrency-based rule I use to pick between them in 2026 — and why single-user benchmarks lie.
pgvector plus HNSW replaced Pinecone on half my side projects. The schema, the index picks, hybrid search with FTS, and where I still reach for…
The full uninstall checklist for Claude Code in 2026: native installer, Homebrew, WinGet, apt/dnf/apk, and the legacy npm path. Plus the config files the uninstall…
Claude Code hooks changed how I run agents. Here is the exact PreToolUse and PostToolUse setup I ship in every repo, with the JSON, exit…
I ran an LLM judge for six weeks before I noticed it kept rewarding longer answers. Here is the evaluation metrics stack I actually trust…
Cursor or GitHub Copilot in 2026? Six months of switching between both on real Laravel and Next.js projects, what I keep both for, and how…
Honest 2026 comparison of OpenAI Codex CLI vs Claude Code: pricing, benchmarks, sandbox model, plugin ecosystem, and when each one is the right pick.
My honest take on Vercel AI SDK v5 after three production projects, plus the useChat and tool-calling gotchas I wish someone had warned me about…