📖 Guides
Step-by-step tutorials and how-to articles
How to safely run llama.cpp native tools (exec_shell_command) with multi-sandboxing on Linux
A practical guide to enabling llama.cpp native tools, especially exec_shell_command, and running them inside multiple sandboxes (Firejail + tiny Alpine VM) for safe web fetching and command execution via the llama-server web UI.
Qwen 3.5 122B MoE at 35 t/s on a Single 3090 with ik_llama.cpp MTP
A local stack running Qwen 3.5 122B MoE on a single 3090 at 35 t/s using ik_llama.cpp's fused MoE ops for MTP. Stock llama.cpp showed only +4% improvement; ik's fork yields +20%.
From 88 to 100 PSI: Claude Code for Front-End Optimisation
A developer used Claude Code to boost PageSpeed Insights from 88 to 100 on mobile. Key tactics: responsive images with srcset, IntersectionObserver, font preload removal. Claude worked as a debugging partner, not a one-prompt fix.
Building a Custom Hindi Glossary System with Claude: From 76% to 92% Accuracy in 10 Months
A solo dev in Bangalore built a custom glossary system for Claude to improve Hindi domain vocabulary accuracy from 76% to 92%. Example-based terms with context sentences worked best.
Making an MCP Server Install Itself: Three Hosts, Three Mechanisms, Gotchas
A deep dive into programmatically installing MCP servers across VS Code, Cursor, and Claude Code — covering APIs, file writes, and edge cases like malformed JSON, atomic writes, and idempotent updates.
How 40 Prompt Revisions Turned Claude AI Summaries Into a Product: A Tutoring Platform Case Study ($19K MRR)
A tutoring platform with $19K MRR iterated their Claude-generated session summary prompt 40+ times over 12 months. The journey from vague v1 to personalized v40 shows how prompt engineering transforms a feature into a product.
Recover deleted Claude Desktop conversations from Chromium cache
Immediately quit Claude Desktop, find the Chromium blockfile cache at %APPDATA%\Claude\Cache\Cache_Data (Windows), then use Python packages ccl_chromium_reader and standard compression libs to extract HTTP response bodies containing your chat UUID.
OpenClaw 5.28: Codex Plugin Broken After Upgrade — Fix with Symlink Shim
OpenClaw 5.28 breaks Codex plugin due to binary path mismatch. Fix: create symlink from expected path to actual bin/codex.
Custom 4x RTX PRO 6000 Server vs Dell GB300: Decision for 30 Fine-Tuned Pipelines
A deep dive into two on-prem architectures for running ~30 fine-tuned production pipelines: a custom 4U server with 4-8x RTX PRO 6000 Blackwell (96GB each) vs NVIDIA GB300 Grace Blackwell appliance with 252GB HBM3e + 496GB unified memory.
Cron Jobs vs Heartbeat: Optimizing OpenClaw Token Usage and Execution Consistency
A senior developer shares practical tips on using Cron jobs instead of Heartbeat to reduce token usage and improve execution consistency in OpenClaw, with concrete examples and a shell script method.
Using AI to Write Better Code More Slowly: A Bug-Finding Workflow
Nolan Lawson describes a workflow using multiple AI agents (Claude, Codex, Cursor Bugbot) to find and prioritize bugs in PRs, improving code quality over raw velocity.
CLAUDE.md Constitution: Building a Personal AI Agent — Part II File Walkthrough
A CEO shares the annotated CLAUDE.md file — 16 sections covering identity, proactive initiative, memory, deadlines, and hard rules — built over 6 weeks for a 50-person company.