corpus.blog
41554 blogs · [ { "id": "01a0877a-5b3f-73ac-93a8-35d0891a519a", "title": "Agentic Experience: The Agent's Error Log is the Blueprint for Your CLI", "url": "https://www.frr.dev/posts/cli-design-ai-agents-errors/", "published_at": "2026-05-22T07:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d089f072d0", "title": "Cloudflare's \"Ask AI\" created an API token with read access to my entire account", "url": "https://www.frr.dev/posts/cloudflare-ask-ai-api-token/", "published_at": "2026-05-21T09:30:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d08a2185af", "title": "Sentry Frontend Blocked by Brave: How to Fix it with a Tunnel", "url": "https://www.frr.dev/posts/sentry-frontend-brave-shields-tunnel/", "published_at": "2026-05-18T16:30:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d08ae48513", "title": "Agentic Experience: 1,324 calls to my CLI, 15.9% error rate", "url": "https://www.frr.dev/posts/agentic-experience-data-driven-cli-design-llm/", "published_at": "2026-04-29T18:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d08b68ce6a", "title": "The Two-Tier Pattern in Apple Silicon: Cheap Deterministic Code First, CoreML for the Heavy Lifting", "url": "https://www.frr.dev/posts/two-tier-pipeline-deterministic-coreml/", "published_at": "2026-04-18T18:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d08c4ee2f9", "title": "The Adversarial Collisions that Broke Apple’s CSAM System (and Why They Matter Beyond Apple)", "url": "https://www.frr.dev/posts/perceptual-hash-adversarial-collisions/", "published_at": "2026-04-18T16:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d08d1dc6f5", "title": "64 Bits Decide What You Can Upload to the Internet: The Algorithm Behind Chat Control", "url": "https://www.frr.dev/posts/perceptual-hash-eu-chat-control/", "published_at": "2026-04-18T10:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d08dd81290", "title": "Your CLI Has a New User—and It’s Not Human", "url": "https://www.frr.dev/posts/cli-agent-experience-design-llm-first/", "published_at": "2026-04-07T18:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d08e30ee02", "title": "Apple's On-Device Model is Terrible for Chat But Surprisingly Good at Structured Output and Tool Calling", "url": "https://www.frr.dev/posts/apple-on-device-model-terrible-chat-great-structured-output/", "published_at": "2026-04-07T09:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d08e9c9383", "title": "Apple's sentiment analysis thinks 'delete the temp file' is a death threat", "url": "https://www.frr.dev/posts/apple-nltagger-sentiment-bias-developer-text/", "published_at": "2026-04-05T09:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d08f823f1b", "title": "Bridging async Swift to sync C: Four Functions to Use Apple's LLM from Any Language", "url": "https://www.frr.dev/posts/libfoundationmodels-apple-llm-c-ffi-bridge/", "published_at": "2026-04-05T09:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d08fad8846", "title": "I'm paying $15 per million tokens to write 'fix: typo'", "url": "https://www.frr.dev/posts/foundation-hooks-on-device-llm-git-issue-tracking/", "published_at": "2026-04-05T09:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0900a2b5f", "title": "TurboQuant, one month later: implementations, controversy, and what actually works", "url": "https://www.frr.dev/posts/turboquant-one-month-later-implementations-controversy-benchmarks/", "published_at": "2026-04-05T09:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d090a096eb", "title": "Your Mac Has a Free LLM and You're Not Using It", "url": "https://www.frr.dev/posts/apple-intelligence-free-llm-dev-tooling/", "published_at": "2026-04-04T09:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d090a64440", "title": "Three Agents Walk into a Bar: My Experiment to Code More and Spend Less", "url": "https://www.frr.dev/posts/ai-coding-router-experiment/", "published_at": "2026-03-30T18:31:34+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09158b1e5", "title": "In Codex, a Skill Is Not a /Command (but in Claude Code, It Almost Is)", "url": "https://www.frr.dev/posts/codex-skills-not-slash-commands/", "published_at": "2026-03-30T16:30:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d091e14acc", "title": "NLTagger and Sentiment Analysis: Why Apple Thinks Your Code is Depressing", "url": "https://www.frr.dev/posts/nltagger-sentiment-bias-technical-text/", "published_at": "2026-03-28T11:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d092af2f3c", "title": "Claude in the Morning, Codex in the Afternoon: The Two-Agent Workflow You Didn't Know You Needed", "url": "https://www.frr.dev/posts/claude-mornings-codex-afternoons-two-agent-workflow/", "published_at": "2026-03-26T21:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0931c9c67", "title": "The Best Thing That's Happened to Python in Decades Is Written in Rust", "url": "https://www.frr.dev/posts/python-tooling-rust-uv-ruff-ferris-was-right/", "published_at": "2026-03-26T20:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0938d5f1e", "title": "150 Lines of Apologies Removed", "url": "https://www.frr.dev/posts/skill-before-after-tolerant-tool-fewer-instructions/", "published_at": "2026-03-26T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d093ef5e47", "title": "Madness Driven Design: Don Quixote, Sancho Panza, and Your AI Copilot", "url": "https://www.frr.dev/posts/madness-driven-design-don-quixote-sancho-panza-ai-copilot/", "published_at": "2026-03-26T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0949072ce", "title": "Why My CLI Output Isn't XML (And How I Ended Up Reinventing TOON Without Knowing It)", "url": "https://www.frr.dev/posts/cli-output-xml-toon-token-efficient-llm/", "published_at": "2026-03-26T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d094cdd5c2", "title": "Adversarial Programming: When Your AI Copilot Invents APIs", "url": "https://www.frr.dev/posts/adversarial-programming-ai-copilot-invents-api/", "published_at": "2026-03-26T10:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0953e2c0d", "title": "Linear Agent Isn’t What You Need. Your Agent Was Already in the Terminal", "url": "https://www.frr.dev/posts/linear-agent-cli-rust-agent-already-had/", "published_at": "2026-03-25T18:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d096296306", "title": "Transform and Conquer: How Google Compresses LLMs 6x by Changing Coordinates", "url": "https://www.frr.dev/posts/transform-conquer-turboquant-polar-coordinates-llm-compression/", "published_at": "2026-03-25T10:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0972615b2", "title": "Your AI Writes Code That Compiles but Means Nothing (and a Linter Can Catch It)", "url": "https://www.frr.dev/posts/type-system-linter-llm-stringly-typed-code/", "published_at": "2026-03-23T20:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0981b3b66", "title": "Your plan.md Needs a Devil's Advocate (and Codex Volunteers for the Job)", "url": "https://www.frr.dev/posts/plan-md-second-opinion-claude-codex-review/", "published_at": "2026-03-23T18:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d098cb05fa", "title": "Mole: The Mac Cleanup Tool You Didn’t Know You Needed (But Only Two Commands Matter)", "url": "https://www.frr.dev/posts/mole-mo-purge-analyze-mac-cleanup/", "published_at": "2026-03-23T12:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d098d89cd6", "title": "Working with an AI agent is like living with the protagonist of Memento", "url": "https://www.frr.dev/posts/zoxide-ai-agent-memory-project-paths/", "published_at": "2026-03-14T15:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09932e83d", "title": "A Kalman Filter to Stop Bothering the Server (Or the Guilty Pleasure of Over-Engineering)", "url": "https://www.frr.dev/posts/bayesian-estimator-adaptive-polling-battery/", "published_at": "2026-03-12T18:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09990fb8c", "title": "My Setup: Claude Code + Ghostty + Worktrees on a Mac", "url": "https://www.frr.dev/posts/claude-code-ghostty-worktrees-mac-setup/", "published_at": "2026-03-11T22:55:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09a778b3a", "title": "Codex CLI Lacks Worktrees (Here's How to Set Them Up Yourself)", "url": "https://www.frr.dev/posts/codex-cli-worktrees-manual-parallelism/", "published_at": "2026-03-11T22:45:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09af0b6a4", "title": "Five Game-Changing Worktree Tricks in Claude Code to Transform Your Workflow", "url": "https://www.frr.dev/posts/claude-code-worktrees-parallel-agents-tips/", "published_at": "2026-03-11T22:30:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09b6178c1", "title": "The Week When Boring Discipline Beat Magic", "url": "https://www.frr.dev/posts/boring-discipline-beats-magic-roundup/", "published_at": "2026-03-11T22:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09bb41105", "title": "Codex CLI Full-Auto Mode: Two Flags to Stop the Approval Prompts", "url": "https://www.frr.dev/posts/codex-cli-autonomous-agent-two-flags/", "published_at": "2026-03-11T21:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09c03a653", "title": "Context engineering: the invisible skill that separates good AI agents from mediocre ones", "url": "https://www.frr.dev/posts/context-engineering-invisible-skill-ai-agents/", "published_at": "2026-03-11T21:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09c680249", "title": "I've Declared Email Bankruptcy (Again), but This Time I Have a Plan", "url": "https://www.frr.dev/posts/email-bankruptcy-memento-reminders/", "published_at": "2026-03-11T20:30:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09cf08927", "title": "Five Nonexistent Experts Review Your Startup Before You Build It", "url": "https://www.frr.dev/posts/launch-council-mvp-llm-adversarial-review/", "published_at": "2026-03-11T20:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09d3fddc6", "title": "DIY Codex Automations: Nocturnal Agents with Claude Code and systemd", "url": "https://www.frr.dev/posts/diy-codex-automations-claude-code-systemd/", "published_at": "2026-03-11T19:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09d652111", "title": "OpenAI scales PostgreSQL for 800 million users with a single writer (no sharding)", "url": "https://www.frr.dev/posts/openai-postgresql-800m-users-single-writer/", "published_at": "2026-03-11T19:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09e5fd124", "title": "Your AI coding agent is a while loop with delusions of grandeur", "url": "https://www.frr.dev/posts/ai-coding-agent-anatomy-while-loop/", "published_at": "2026-03-11T19:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d09f1e7c08", "title": "A 2,500-Layer Neural Network That Turned Out to Be MD5: What This Teaches About Debugging", "url": "https://www.frr.dev/posts/reverse-engineer-neural-network-senior-debugging/", "published_at": "2026-03-11T18:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a0099ba5", "title": "Your LLM's Cache Charges You Double to Save You Money (And It Makes Sense)", "url": "https://www.frr.dev/posts/llm-cache-cost-counterintuitive-savings/", "published_at": "2026-03-10T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a0cb1a6f", "title": "From /simplify to the Jedi Council: How I Built a Code Review with Kent Beck, Martin Fowler, and Mike Acton", "url": "https://www.frr.dev/posts/simplify-jedi-council-ai-code-review/", "published_at": "2026-03-09T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a18d50d4", "title": "/loop in Claude Code: the cron that lives and dies with your terminal", "url": "https://www.frr.dev/posts/claude-code-loop-vs-cron-scheduling/", "published_at": "2026-03-09T11:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a1a46a6a", "title": "33,000 lines of XML to tell you heavyWork() is slow: how I tamed xctrace for LLMs", "url": "https://www.frr.dev/posts/ztrace-xctrace-compact-summary-llm/", "published_at": "2026-03-08T13:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a1cbd4af", "title": "The Wrong Path Must Be Impossible, Not Forbidden", "url": "https://www.frr.dev/posts/impossible-path-ai-agent-guardrails/", "published_at": "2026-02-27T19:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a1e42b99", "title": "Anatomy of Claude Code's Remote Control: The Hidden API You Can't Use Yet", "url": "https://www.frr.dev/posts/claude-code-remote-control-hidden-api/", "published_at": "2026-02-27T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a2b65adb", "title": "RustyClaw: I'm rewriting an AI agent in Rust (because the meme demands it)", "url": "https://www.frr.dev/posts/rustyclaw-manifesto-rewrite-ai-agent-rust/", "published_at": "2026-02-24T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a2e5f71c", "title": "My AI Read a JSON File from Disk 900 Times in a Loop (And Why No Linter Can Save You)", "url": "https://www.frr.dev/posts/llm-read-json-900-times-loop-performance/", "published_at": "2026-02-24T13:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a36320b7", "title": "git-cliff: the changelog that writes itself (almost)", "url": "https://www.frr.dev/posts/git-cliff-automatic-changelog/", "published_at": "2026-02-22T21:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a38a9de6", "title": "How to estimate your Claude quota when Anthropic cuts off the tap", "url": "https://www.frr.dev/posts/tokamak-estimating-claude-quota-without-api/", "published_at": "2026-02-22T19:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a4730e38", "title": "macOS Notarization: the nightclub bouncer Apple put on your app", "url": "https://www.frr.dev/posts/macos-notarization-guide-linter/", "published_at": "2026-02-22T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a4f0a205", "title": "macOS Virtual Machines in a Single Command", "url": "https://www.frr.dev/posts/tart-macos-vms-from-terminal/", "published_at": "2026-02-21T13:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a5102bf4", "title": "Why 99% of What You Send to Claude Is Already Cached", "url": "https://www.frr.dev/posts/prompt-caching-99-percent-cache-hit/", "published_at": "2026-02-19T15:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a5f28802", "title": "Summoning the Wise: How to Use an LLM as a Mentoring Session with Any Expert", "url": "https://www.frr.dev/posts/summoning-the-wise-mentoring-experts-llm/", "published_at": "2026-02-18T19:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a6427021", "title": "Beads Is Dead. Long Live the Linear CLI", "url": "https://www.frr.dev/posts/beads-is-dead/", "published_at": "2026-02-18T13:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a67bbe06", "title": "Git Worktrees: How to Have Multiple AI Agents Working Simultaneously Without Conflicts", "url": "https://www.frr.dev/posts/git-worktrees-coding-agents-parallel/", "published_at": "2026-02-16T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a6a035ec", "title": "5 Defenses Against Code Hallucinations (and Why Only 3 Work)", "url": "https://www.frr.dev/posts/five-defenses-code-hallucinations/", "published_at": "2026-02-16T11:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a77677d7", "title": "Silent failure: when your AI makes stuff up and tests say everything's fine", "url": "https://www.frr.dev/posts/silent-failure-ai-makes-stuff-up-tests-everything-fine/", "published_at": "2026-02-13T09:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a86865c8", "title": "MEMORY.md: the field notebook your AI writes itself", "url": "https://www.frr.dev/posts/memory-md-claude-code-field-notebook/", "published_at": "2026-02-12T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a926edf8", "title": "When Security Asks Permission So Often You Stop Reading", "url": "https://www.frr.dev/posts/authorization-fatigue-1password-cache/", "published_at": "2026-02-12T14:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a93bfd84", "title": "When Your AI Becomes Your Worst Enemy", "url": "https://www.frr.dev/posts/when-your-ai-becomes-your-worst-enemy/", "published_at": "2026-02-06T18:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0a95c37d9", "title": "39 Million Secrets Leaked on GitHub. Yours Could Be Next.", "url": "https://www.frr.dev/posts/git-secrets-1password-cli/", "published_at": "2026-02-05T11:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0aa28cba8", "title": "Apple installed 84GB of jellyfish on my Mac. Duplicated.", "url": "https://www.frr.dev/posts/apple-84gb-jellyfish-duplicated-ssd/", "published_at": "2026-01-29T11:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0aaa7d55b", "title": "Your Brain Was Already Using AI Algorithms Before AI Even Existed", "url": "https://www.frr.dev/posts/bfs-vs-dfs-how-we-think-and-search/", "published_at": "2026-01-28T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0ab2ff5cf", "title": "Claude Code Native Build: 100MB Binary to Ditch Node for Good", "url": "https://www.frr.dev/posts/claude-code-native-build-bun/", "published_at": "2026-01-27T20:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0ab3c0e6a", "title": "The Half-Life of Your Skills Is 2 Years (And Dropping)", "url": "https://www.frr.dev/posts/half-life-skills-continuous-learning/", "published_at": "2026-01-27T11:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0abb1e5d5", "title": "Clawdbot: The open-source AI assistant that's revolutionizing (and worrying) half the internet", "url": "https://www.frr.dev/posts/clawdbot-ai-assistant-space-lobster/", "published_at": "2026-01-26T18:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0ac52722f", "title": "claudevm.bundle: the hidden 10.8 GB Ubuntu VM in Claude Desktop", "url": "https://www.frr.dev/posts/claude-vm-cowork-code-comparison/", "published_at": "2026-01-25T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0acb55b9d", "title": "Your Terminal is Burning Battery Like It's Mining Bitcoin", "url": "https://www.frr.dev/posts/terminal-gpu-battery-macbook-ghostty-iterm2/", "published_at": "2026-01-24T18:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0ace33709", "title": "Linear, Beads and Tasks: Three Memory Layers for Claude Code", "url": "https://www.frr.dev/posts/tasks-vs-beads-claude-code-memory/", "published_at": "2026-01-23T11:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0adb2950d", "title": "Subagents in Claude Code: Delegating without losing control", "url": "https://www.frr.dev/posts/subagents-claude-code-tutorial/", "published_at": "2026-01-20T11:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0addc6537", "title": "Why the hell is git status so slow?", "url": "https://www.frr.dev/posts/slow-git-notebooks-fsmonitor-nbstripout/", "published_at": "2026-01-19T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0ae47ab6c", "title": "ChromaDB: How to use a vector database to avoid screwing up your teaching", "url": "https://www.frr.dev/posts/chromadb-tutorial-curriculum-validation/", "published_at": "2026-01-18T13:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0ae5adfd6", "title": "Bun: The Runtime That Wants to Retire Node (and Now Has the Cash to Do It)", "url": "https://www.frr.dev/posts/bun-tutorial-devs-node/", "published_at": "2026-01-18T11:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0ae5cd379", "title": "Claude Code Skills: Teaching New Tricks to an Old Dog", "url": "https://www.frr.dev/posts/claude-code-skills-tutorial/", "published_at": "2026-01-12T17:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0af26a4fe", "title": "Linear and Beads: How to Prevent Your AI from Getting Alzheimer's", "url": "https://www.frr.dev/posts/linear-beads-ai-memory/", "published_at": "2025-01-12T16:00:00+00:00" }, { "id": "01a0877a-5b3f-73ac-93a8-35d0af3b1fd4", "title": "About Fernando Rodríguez", "url": "https://www.frr.dev/about/", "published_at": null }, { "id": "01a0877a-5b3f-73ac-93a8-35d0b0288ddc", "title": "Tokamak — Privacy Policy", "url": "https://www.frr.dev/tokamak/privacy/", "published_at": null } ] posts Claim your blog
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2026

Agentic Experience: The Agent's Error Log is the Blueprint for Your CLIoriginal ↗
22 May 2026
Cloudflare's "Ask AI" created an API token with read access to my entire accountoriginal ↗
21 May 2026
Sentry Frontend Blocked by Brave: How to Fix it with a Tunneloriginal ↗
18 May 2026
Agentic Experience: 1,324 calls to my CLI, 15.9% error rateoriginal ↗
29 Apr 2026
The Two-Tier Pattern in Apple Silicon: Cheap Deterministic Code First, CoreML for the Heavy Liftingoriginal ↗
18 Apr 2026
The Adversarial Collisions that Broke Apple’s CSAM System (and Why They Matter Beyond Apple)original ↗
18 Apr 2026
64 Bits Decide What You Can Upload to the Internet: The Algorithm Behind Chat Controloriginal ↗
18 Apr 2026
Your CLI Has a New User—and It’s Not Humanoriginal ↗
7 Apr 2026
Apple's On-Device Model is Terrible for Chat But Surprisingly Good at Structured Output and Tool Callingoriginal ↗
7 Apr 2026
Apple's sentiment analysis thinks 'delete the temp file' is a death threatoriginal ↗
5 Apr 2026
Bridging async Swift to sync C: Four Functions to Use Apple's LLM from Any Languageoriginal ↗
5 Apr 2026
I'm paying $15 per million tokens to write 'fix: typo'original ↗
5 Apr 2026
TurboQuant, one month later: implementations, controversy, and what actually worksoriginal ↗
5 Apr 2026
Your Mac Has a Free LLM and You're Not Using Itoriginal ↗
4 Apr 2026
Three Agents Walk into a Bar: My Experiment to Code More and Spend Lessoriginal ↗
30 Mar 2026
In Codex, a Skill Is Not a /Command (but in Claude Code, It Almost Is)original ↗
30 Mar 2026
NLTagger and Sentiment Analysis: Why Apple Thinks Your Code is Depressingoriginal ↗
28 Mar 2026
Claude in the Morning, Codex in the Afternoon: The Two-Agent Workflow You Didn't Know You Neededoriginal ↗
26 Mar 2026
The Best Thing That's Happened to Python in Decades Is Written in Rustoriginal ↗
26 Mar 2026
150 Lines of Apologies Removedoriginal ↗
26 Mar 2026
Madness Driven Design: Don Quixote, Sancho Panza, and Your AI Copilotoriginal ↗
26 Mar 2026
Why My CLI Output Isn't XML (And How I Ended Up Reinventing TOON Without Knowing It)original ↗
26 Mar 2026
Adversarial Programming: When Your AI Copilot Invents APIsoriginal ↗
26 Mar 2026
Linear Agent Isn’t What You Need. Your Agent Was Already in the Terminaloriginal ↗
25 Mar 2026
Transform and Conquer: How Google Compresses LLMs 6x by Changing Coordinatesoriginal ↗
25 Mar 2026
Your AI Writes Code That Compiles but Means Nothing (and a Linter Can Catch It)original ↗
23 Mar 2026
Your plan.md Needs a Devil's Advocate (and Codex Volunteers for the Job)original ↗
23 Mar 2026
Mole: The Mac Cleanup Tool You Didn’t Know You Needed (But Only Two Commands Matter)original ↗
23 Mar 2026
Working with an AI agent is like living with the protagonist of Mementooriginal ↗
14 Mar 2026
A Kalman Filter to Stop Bothering the Server (Or the Guilty Pleasure of Over-Engineering)original ↗
12 Mar 2026
My Setup: Claude Code + Ghostty + Worktrees on a Macoriginal ↗
11 Mar 2026
Codex CLI Lacks Worktrees (Here's How to Set Them Up Yourself)original ↗
11 Mar 2026
Five Game-Changing Worktree Tricks in Claude Code to Transform Your Workfloworiginal ↗
11 Mar 2026
The Week When Boring Discipline Beat Magicoriginal ↗
11 Mar 2026
Codex CLI Full-Auto Mode: Two Flags to Stop the Approval Promptsoriginal ↗
11 Mar 2026
Context engineering: the invisible skill that separates good AI agents from mediocre onesoriginal ↗
11 Mar 2026
I've Declared Email Bankruptcy (Again), but This Time I Have a Planoriginal ↗
11 Mar 2026
Five Nonexistent Experts Review Your Startup Before You Build Itoriginal ↗
11 Mar 2026
DIY Codex Automations: Nocturnal Agents with Claude Code and systemdoriginal ↗
11 Mar 2026
OpenAI scales PostgreSQL for 800 million users with a single writer (no sharding)original ↗
11 Mar 2026
Your AI coding agent is a while loop with delusions of grandeuroriginal ↗
11 Mar 2026
A 2,500-Layer Neural Network That Turned Out to Be MD5: What This Teaches About Debuggingoriginal ↗
11 Mar 2026
Your LLM's Cache Charges You Double to Save You Money (And It Makes Sense)original ↗
10 Mar 2026
From /simplify to the Jedi Council: How I Built a Code Review with Kent Beck, Martin Fowler, and Mike Actonoriginal ↗
9 Mar 2026
/loop in Claude Code: the cron that lives and dies with your terminaloriginal ↗
9 Mar 2026
33,000 lines of XML to tell you heavyWork() is slow: how I tamed xctrace for LLMsoriginal ↗
8 Mar 2026
The Wrong Path Must Be Impossible, Not Forbiddenoriginal ↗
27 Feb 2026
Anatomy of Claude Code's Remote Control: The Hidden API You Can't Use Yetoriginal ↗
27 Feb 2026
RustyClaw: I'm rewriting an AI agent in Rust (because the meme demands it)original ↗
24 Feb 2026
My AI Read a JSON File from Disk 900 Times in a Loop (And Why No Linter Can Save You)original ↗
24 Feb 2026
git-cliff: the changelog that writes itself (almost)original ↗
22 Feb 2026
How to estimate your Claude quota when Anthropic cuts off the taporiginal ↗
22 Feb 2026
macOS Notarization: the nightclub bouncer Apple put on your apporiginal ↗
22 Feb 2026
macOS Virtual Machines in a Single Commandoriginal ↗
21 Feb 2026
Why 99% of What You Send to Claude Is Already Cachedoriginal ↗
19 Feb 2026
Summoning the Wise: How to Use an LLM as a Mentoring Session with Any Expertoriginal ↗
18 Feb 2026
Beads Is Dead. Long Live the Linear CLIoriginal ↗
18 Feb 2026
Git Worktrees: How to Have Multiple AI Agents Working Simultaneously Without Conflictsoriginal ↗
16 Feb 2026
5 Defenses Against Code Hallucinations (and Why Only 3 Work)original ↗
16 Feb 2026
Silent failure: when your AI makes stuff up and tests say everything's fineoriginal ↗
13 Feb 2026
MEMORY.md: the field notebook your AI writes itselforiginal ↗
12 Feb 2026
When Security Asks Permission So Often You Stop Readingoriginal ↗
12 Feb 2026
When Your AI Becomes Your Worst Enemyoriginal ↗
6 Feb 2026
39 Million Secrets Leaked on GitHub. Yours Could Be Next.original ↗
5 Feb 2026
Apple installed 84GB of jellyfish on my Mac. Duplicated.original ↗
29 Jan 2026
Your Brain Was Already Using AI Algorithms Before AI Even Existedoriginal ↗
28 Jan 2026
Claude Code Native Build: 100MB Binary to Ditch Node for Goodoriginal ↗
27 Jan 2026
The Half-Life of Your Skills Is 2 Years (And Dropping)original ↗
27 Jan 2026
Clawdbot: The open-source AI assistant that's revolutionizing (and worrying) half the internetoriginal ↗
26 Jan 2026
claudevm.bundle: the hidden 10.8 GB Ubuntu VM in Claude Desktoporiginal ↗
25 Jan 2026
Your Terminal is Burning Battery Like It's Mining Bitcoinoriginal ↗
24 Jan 2026
Linear, Beads and Tasks: Three Memory Layers for Claude Codeoriginal ↗
23 Jan 2026
Subagents in Claude Code: Delegating without losing controloriginal ↗
20 Jan 2026
Why the hell is git status so slow?original ↗
19 Jan 2026
ChromaDB: How to use a vector database to avoid screwing up your teachingoriginal ↗
18 Jan 2026
Bun: The Runtime That Wants to Retire Node (and Now Has the Cash to Do It)original ↗
18 Jan 2026
Claude Code Skills: Teaching New Tricks to an Old Dogoriginal ↗
12 Jan 2026

2025

Linear and Beads: How to Prevent Your AI from Getting Alzheimer'soriginal ↗
12 Jan 2025

Undated

About Fernando Rodríguezoriginal ↗
—
Tokamak — Privacy Policyoriginal ↗
—