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After posting several articles about the impact of AI on developers and sharing resources to help...

What AI makes, Publia ships. Discussion | Link

Obsidian prompts beat open-ended reflection every time: median review time across 6 weeks was 14 minutes, fastest was 9, slowest was 22 (and that week genuinely deserved 22). I ran the GTD-adjacent version faithfully for six weeks — 90 minutes, full capture sweep, energy audit, the works. Then less faithfully for two months. Then I stopped entirely and didn't notice for three weeks. That last part is the failure mode nobody writes about. The format wasn't wrong; it was sized for a version of my week that rarely existed. The fix wasn't a better framework. It was shorter, closed questions. My Obsidian template has seven prompts, none of them open-ended: what shipped, what didn't, what I avoided and why, one thing to drop, one thing to protect. One-to-three sentence answer ceiling per prompt, hard stop. Open questions like "how was your week?" generate rumination. Closed questions generate decisions. That distinction is doing almost all the work. The Notion version I ran before this taught me something useful about tool selection too. I built rollups — tasks closed this week, open tasks by project, inbox count, stalled for 7+ days — and they worked exactly as designed. What Notion couldn't do was get out of its own way during actual reflection. Every time I tried to think through what went wrong, I'd end up reorganizing a database instead. Forty minutes later, new linked database, zero review completed. The same flexibility that makes Notion a good data layer makes it a bad "close the loop and move on" environment. Obsidian's plain-file simplicity is the right call for the thinking layer — and completely wrong for the data layer. Neither tool alone is the honest answer. There's also a cautionary note from my automation setup: a Zapier zap that pushed completed tasks into Notion for weekly rollup ran cleanly for two months, then silently broke when my task manager updated their API response format. Modified tasks started logging as completed. My rollup became noise befo

That's the reality of what I've been testing - whether you can actually run a micro SaaS from a phone. Not as a gimmick, but as a real workflow. The key is prompting discipline. When I want a changelog section added to my delivery page, I'm not just asking. I'm structuring the task: queue it up, do QA after each step, create the build, update the OTA link, ping me on Telegram, then move to the next one. If something breaks, take notes and continue - I'll deal with it later. The AI handles the repetitive loop. I handle the decisions. Most of my dev ops now fits in a chat thread. Is this the future of solo building? Maybe. Or maybe it's just a useful edge case for when your laptop is in for repair and you have a deadline. Either way, it's worth knowing what's actually possible.

Dispatchers AI Co-Pilot and Dashboard that care about speed Discussion | Link

Your coding agent's missing tool: image generation Discussion | Link

One balance. Every model. Chat, image, video & audio. Discussion | Link

As developers, we compare files constantly — reviewing pull requests, checking config changes, spotting bugs between versions. But not all diff tools are created equal. Some require installation, some upload your files to remote servers, and some just don't support the formats you need. Here's a rundown of the best free file diff tools available in 2026, so you can pick the right one for your workflow. 1. FileDiffs — Best for Privacy & Format Support If you work with sensitive files or just don't want your data sitting on someone else's server, FileDiffs is the tool you need. What makes it stand out: Supports 60+ file formats — PDF, Word, Excel, code files, JSON, XML, CSV and more Runs entirely in your browser — client-side processing means your files never leave your device 100% private — zero data transfer, zero uploads, zero risk No install, no signup, no hassle — just open and compare It's the go-to tool when you need to compare files quickly without worrying about privacy or compatibility. 2. Meld — Best Desktop Diff Tool Meld is a classic open-source visual diff and merge tool for Linux, Windows, and macOS. It's great for comparing files, directories, and version-controlled projects. Best for: Developers who prefer a desktop app and work heavily with Git. 3. Beyond Compare — Best for Power Users Beyond Compare is a feature-rich diff tool with support for files, folders, FTP, and cloud storage. It's not free (paid after trial) but worth mentioning for its depth of features. Best for: Teams that need advanced folder sync and merge capabilities. 4. Diffchecker — Quick Online Diffs Diffchecker is a simple web-based diff tool for text and code. It's quick and easy but uploads your content to their servers and has limited format support compared to FileDiffs. Best for: Quick one-off text comparisons where privacy isn't a concern. 5. KDiff3 — Best for Three-Way Merges KDiff3 is a free, open-source diff and merge tool that supports three-way comparison. It's a bit dat

Models matter. Context matters more. Give your agent a plan. Discussion | Link

A quiet record of how you feel Discussion | Link

TL;DR: Two tools cut Claude Code token usage at two different layers. RTK is a shell proxy that compresses command output before it ever reaches the context window. context-mode is a Claude Code plugin that does heavy tool work in a sandbox and hands back only the answer. They stack cleanly on top of each other, and a single skill installs both. This article explains how each one works and how to wire them in. Two commands into a session, my context window was already a third full, and I hadn't written a line of code yet. A pnpm install had dumped its entire dependency tree, a git log paid out two hundred commits, then a stack trace landed in full. None of that was work I'd asked for - it just sat there in the context window eating tokens on every turn. Most of the token budget goes on that boring output - the installs, the logs, the traces - which piles up and gets re-read on every single turn, never on the clever reasoning you actually wanted. Two tools attack that pile from two directions. Here's how they work, and how to install both in one command. This is the last article in the series, and it builds on the skill pattern from the third. You can pass this article URL straight to Claude Code and follow along. Where the tokens actually go Picture the context window as a desk. Everything Claude needs stays on the desk so it can glance at it: your prompts, its replies and the output of every command it ran. The desk has a size limit, and once something is on it, it gets re-read on every turn until it falls off the edge. Two kinds of clutter land there: Command output that arrives bloated. A dependency install, a long log, a verbose test run. It enters once and costs tokens on every turn after. The accumulated pile itself. Even reasonably sized outputs add up across a long session until the desk is buried. The two tools map onto those two problems. RTK trims the output before it ever reaches the desk. context-mode keeps the heaviest work off the desk altogether. Lay

Started looking for a tourism dataset on Kaggle for a new project. Found one with real UNWTO data, but it only went up to 2022 — not enough for what I wanted (post-COVID trends). Then found a better-looking one: "Global Tourism & Travel Trends (2019-2024)," 24 upvotes, great coverage range. Almost picked it on the spot. Then I actually read the full description. Turns out it's synthetic — 10,000 generated records, not real recorded stats. Had to rename the whole project: from "Travel Recovery Analysis" to "Travel Behavior & Satisfaction Trends (2019-2024)" — same dataset, just honest framing. Still great for practice: 33 features, zero nulls, covers spend, satisfaction, eco-choices, transport modes. Anyone else ever almost build a project around the wrong assumption about their data? 👀

Professional football/soccer analysis, right in your browser Discussion | Link

Text an AI agent and it builds + runs your business Discussion | Link

Hello, I'm Shrijith Venkatramana. I'm building git-lrc, an AI code reviewer that runs on every commit. Star Us to help devs discover the project. Do give it a try and share your feedback for improving the product. Every developer eventually discovers the same frustrating pattern. Your application sends a 20,000-token prompt to an LLM. The first request takes 2 seconds. The next request contains the exact same 20,000 tokens plus a tiny user message at the end. And somehow the model processes the entire thing again. At least, that's what many developers assume. Modern LLM systems have a trick called prompt caching that can dramatically reduce latency and cost by reusing work from previous requests. But unlike traditional application caches, prompt caching isn't storing generated text. It's storing something much deeper inside the model. To understand how prompt caching works, we need to follow a prompt all the way through the transformer itself. The Expensive Part of Processing a Prompt When a prompt enters a transformer model, it isn't immediately generating text. First, the model must process every input token through every layer of the network. Imagine a prompt like: System: You are a helpful coding assistant. Project Documentation: [20,000 tokens of documentation] User: How does authentication work? Before generating a single output token, the model performs: Tokenization Embedding lookup Multi-head attention Feed-forward networks Layer normalization ...across dozens or even hundreds of transformer layers. For a large model, this preprocessing is often more expensive than generating a short answer. If another user asks: System: You are a helpful coding assistant. Project Documentation: [Same 20,000 tokens] User: Explain the database schema. Most of the prompt is identical. Without caching, the model would recompute everything from scratch. Prompt caching exists to avoid that waste. The Key Insight: Cache Internal Transformer State, Not Text A common misconception

In early 2026, Anthropic researchers ran an experiment with 52 junior developers. Half used an AI assistant to learn an unfamiliar Python library. The other half worked without one. Both groups finished the task. But when tested on how well they understood the code they had just written, the AI-assisted group scored 50% on a comprehension quiz - versus 67% for the unassisted group. That 17-percentage-point gap has a name: cognitive debt. It is one of the most important concepts in software engineering right now, and most developers are not paying enough attention to it. What Is Cognitive Debt? Cognitive debt describes the growing gap between the volume of code that exists in a system and the amount that any developer genuinely understands. It is not a new term, but it crystallized across multiple research streams in early 2026. Addy Osmani (Google Chrome) described it as "comprehension debt" - the hidden cost that accumulates when code becomes cheap to generate but understanding still requires deliberate effort. Margaret-Anne Storey (University of Victoria) formalized the concept in a March 2026 arXiv paper, framing it as a team-level problem and extending it into a Triple Debt Model: technical debt in the code, cognitive debt in the people, and intent debt - the missing rationale that both humans and AI agents need to safely work with code. Cognitive Debt vs. Technical Debt These two ideas are easy to conflate, but they are fundamentally different problems. Technical debt lives in the code - it shows up as slow builds, tangled dependencies, and failing tests. Cognitive debt lives in people - it surfaces as an inability to explain, debug, or extend code that the team themselves wrote. The critical difference: technical debt announces itself through friction. Cognitive debt breeds false confidence. Your tests are green, velocity looks fine, and nobody realizes the system is fragile until something breaks in production and the team cannot reason through why. What the

Hermes Agent already has memory, and that matters. It keeps local context, it improves over time, and it works without forcing you into a cloud service. It also supports several external memory providers. I still built hermes-mempalace , because none of the existing options fit my setup quite right. I wanted something: local-first isolated by Hermes profile verbatim, not just extracted facts easy to inspect on disk simple enough to trust over time That last part is the important one. I did not want a memory layer that turns conversations into an opaque pile of embeddings or summaries you cannot really audit. I wanted actual transcripts, mined into a readable structure, with no hidden server in the middle. Why the existing options were not enough Hermes already gives you a few paths: built-in memory and session context external providers for different use cases enough flexibility to adapt, if you are willing to bend your workflow around them And to be clear, some of those options are good. But ... I run Hermes on a headless machine at home. And I use separate profiles for different contexts. And I do not want conversation content depending on a cloud API or a separate service unless there is a very good reason. So, the best fit had to check a few boxes: [x] no API key [x] no external server [x] no extra runtime I did not already want/install [x] storage isolated by HERMES_HOME [x] memory we can actually read later That let to MemPalace , or https://mempalaceofficial.com/ (hopefully, that's the right one!) What hermes-mempalace does hermes-mempalace wires MemPalace into the Hermes memory provider interface. It follows the same lifecycle as the rest of Hermes memory providers: system_prompt_block() adds a short memory reminder to the prompt. prefetch() can run a MemPalace search before the first model call. sync_turn() buffers completed turns without slowing the chat loop. on_session_end() writes buffered turns to markdown and mines them into the palace. shutdown() flu

Claude Code activity, right where you want it. Discussion | Link

OpenAI launches the Partner Network, investing $150M to help global partners accelerate enterprise AI adoption, deployment, and transformation.

The Only Productivity Hack That Actually Worked for Me I've tried every website blocker in existence. They all have the same flaw: one click and they're off. That settings toggle might as well not exist when the urge to procrastinate hits. I needed something I couldn't override. So I built the opposite. The Problem Every blocker follows the same pattern: it blocks, you unblock, you procrastinate. The issue isn't discipline — it's that your future self and your present self want different things. And that future self will happily undo anything you set up. What I needed was a system where both selves agreed on the rules upfront and then neither could break them. The Solution kblocker is a Linux kernel module that hooks into netfilter and drops TCP connections to whatever sites I configure. The key feature isn't the blocking — it's how you turn it off. When blocking is enabled, kblocker generates a 128-bit key. With PGP mode, it automatically encrypts that key to people I trust and then erases it from kernel memory. The raw key no longer exists anywhere on my system. To disable the blocker, one of those people has to decrypt it and send it back to me. I outsourced my willpower. When I want to focus, I run: sudo kblockerctl enable 120 Two hours of blocked distractions. If I feel the urge to procrastinate, I can't — I'd have to text a friend, explain why, wait for them to decrypt it, and paste the result. By then the urge is gone. The Result I've gone from losing entire afternoons to YouTube to actually finishing things. The blocker has caught me mid-reflex to type youtube.com more times than I can count. It's free if anyone wants it: github.com/Dan-J-D/kblocker If you keep breaking your own focus tools, this is for you.