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TutorialsOrdinary
Cache Invalidation Never Died. AI Just Made It Expensive Again.
Why a programmer joke from the 1990s suddenly explains prompt caching, KV cache, LLM inference costs,...
Source: DEV Community
TutorialsOrdinary
I tested my sandbox against Deno and plain Python on 63 AI-written scripts
I've been building a language where a function's signature declares which effects it may perform, and...
Source: DEV Community
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History of the Model Context Protocol (MCP)
History of the Model Context Protocol (MCP) Origins (mid-2024) MCP started as...
Source: DEV Community
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The Privacy Paradox: AI Personalization Without Surveillance in Web3
AI personalization usually follows a simple assumption: More data = better personalization. The...
Source: DEV Community
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Our Recall Was 0.087 and the Model Was Innocent: How Domain-Scoped Replay Doubled It
Update — v0.3.0 released. CauterRule is now live on GitHub and PyPI. It turns repeated agent...
Source: DEV Community
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Modernizing Vue App by using IBM Bob
Background I have many applications that use Vue CLI and, of course, are mostly still on...
Source: DEV Community
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Learn how Antigravity Usage Intelligence lets you monitor token consumption, cache savings, and quotas in Google’s Antigravity IDE.
Figure: Example Antigravity Usage Intelligence dashboard in VS Code, showing token usage charts and...
Source: DEV Community
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Antigravity Usage Intelligence: Track Tokens, Quotas, Cache, Reasoning, and Agent Activity
Antigravity Usage Intelligence: Track Tokens, Quotas, Cache, Reasoning, and Agent...
Source: DEV Community
TutorialsOrdinary
I stopped asking my AI agents to read the project memory. Now the server does it for them.
Follow-up to I run 9 parallel Claude Code sessions — the bottleneck wasn't the model, it was...
Source: DEV Community · Claude
TutorialsOrdinary
AI Agents Don't Read Your API Docs Like Developers Do
I have spent a lot of my time writing API documentation, and I used to think that I understood what...
Source: DEV Community
TutorialsOrdinary
Architecting Autonomous Healthcare Concierge Agents: From Partial Slot Extraction to Bi-Directional Database Sync & Sub-100ms Tool Traces
Architecting Autonomous Healthcare Concierge Agents: From Partial Slot Extraction to...
Source: DEV Community
TutorialsOrdinary
DeepSeek as the default model on ChatGPT Codex
In this article, I will explain how you can set DeepSeek as the default model for your Codex coding...
Source: DEV Community · ChatGPT / DeepSeek
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Four Bubbles Wearing One Trenchcoat: A Developer's Autopsy of the AI Boom vs. the Dot-Com Crash
Four Bubbles Wearing One Trenchcoat: A Developer's Autopsy of the AI Boom vs. the Dot-Com...
Source: DEV Community
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I read 500 'AI will replace developers' posts. They all make the same 3 mistakes.
Last month I spent 30 days letting AI write 100% of my code — a real SaaS, in production, no line of...
Source: DEV Community
TutorialsOrdinary
Two Agents, One Protocol: My First A2A Test, Including Every Bug on the Way
I built two A2A agents, made them discover and talk to each other, and documented every bug on the way.
Source: DEV Community
TutorialsOrdinary
We tagged EKS workers like app servers — and Prometheus started scraping telegraf on nodes that never had it
The Telegraf Down alerts started piling up on a Thursday morning, and at first glance it looked bad....
Source: DEV Community
TutorialsOrdinary
Three PRs to Rowboat in 24 Hours, One of Them Taught Me More Than the Others
Last month I wrote about how I use coding agents to build things. This week I pointed the same setup...
Source: DEV Community
TutorialsOrdinary
I just did something my AI agents couldn't
It is funny how things work out. You can let AI tools try to fix a code problem for days, but nothing...
Source: DEV Community
TutorialsOrdinary
I Had an AI Agent Scrape Google Maps Instead of Writing a Scraper. Here's What It Cost.
Summary: I ran a Claude agent with only browser tools (no pre-written scraper code) against 60...
Source: DEV Community · Claude
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The Last Non-Neural Candidate, and It Did Not Clear the Bar
The bar was a slope: keep converting extra data into accuracy after exact-context statistics saturate. A full hierarchical Pitman-Yor model with Gibbs sweeps and inferred discounts moved the intercept and left the slope alone, halving with…
Source: DEV Community
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We cut CLAUDE.md to 33KB. Eighteen days later it was 45KB again: what a size cap missed and a structure test caught
We cut our agent's CLAUDE.md from 548KB to 33KB on 2026-08-18 and put a 45KB cap on it. Eighteen...
Source: DEV Community · Claude
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Endogenous Hazard: The Model Starts Listening to the Market
Three articles ago I wrote that "endogeneity" was the deepest of the three critiques a...
Source: DEV Community
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Why Your LLM App Works in Demo but Fails in Production
The Demo Was Perfect I've done this more times than I'd like to admit. Build an LLM app....
Source: DEV Community
TutorialsOrdinary
I shipped llms.txt, JSON-LD and AI crawler allowances. Here's what each one actually does.
I am building a site whose entire job is to be quoted by AI assistants. It is the marketing site for...
Source: DEV Community
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Two Readers Broke My Checks. Not One of My Numbers Moved.
Last week I published a post about nine measurement bugs I found in my own evaluation harness, all of...
Source: DEV Community
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Everyone Measures AI Usage. 70% Can't Measure What It Returned.
Anthropic surveyed 132 of its own engineers about Claude Code. Merged pull requests per day rose 67...
Source: DEV Community · Claude
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Claude Code deletes clean worktrees on exit without asking. git worktree lock stops it.
TL;DR If you /exit a claude --worktree <name> session with no uncommitted changes...
Source: DEV Community · Claude
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I Started Using /clear After Testing with Playwright MCP
Long Story Short After using tools like Playwright MCP that can return large tool...
Source: DEV Community
TutorialsOrdinary
Why AI Keeps Making the Same Coding Mistakes—And How Teaching It Pain Gives It Wisdom
Frontier LLMs excel at textbook code but fail in production. Here is how Synthetic Scars and biological pain give autonomous coding agents real wisdom.
Source: DEV Community
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AI Should Stop Generating the Same Code Over and Over
AI coding tools have become ridiculously good...guess we can all agree. You can describe an...
Source: DEV Community
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I built the localization checker before the localization. It still missed three defects.
Parlotype's UI was English-only, with the copy baked into markup and C#: 211 literal attributes...
Source: DEV Community
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I gave Claude Code a team. Then I caught it grading its own homework.
An AI team that never gets tired also never gets embarrassed. What three months of running an AI orchestra on a production codebase actually taught me.
Source: DEV Community · Claude
TutorialsOrdinary
The harness, not the model: how to make a weak or local model reliable enough to ship
If you've tried to point a local model — Qwen, a quantized Llama, whatever fits on your GPU — at a...
Source: DEV Community · Qwen / Llama
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I Built a JIT Compiler for AI Agents: How We Turned 30s LLM Chains into 0.1ms Deterministic Python
In 2026, AI agents have become the default paradigm for automating complex workflows: DevOps...
Source: DEV Community
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Attention Mathematics: Encoder-Only vs Decoder-Only vs Encoder-Decoder LLMs
Hello, I'm Shrijith Venkatramana, and I'm building LiveReview — a blast-radius aware AI code review...
Source: DEV Community
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One Passing Agent Run Is Not a Release Signal
I can make almost any agent change look good with one carefully chosen prompt. Run it once. Watch...
Source: DEV Community
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Mohdel 1.0: a self-hosted LLM gateway and SDK for Node
I released mohdel 1.0.0 this week. It is a self-hosted LLM gateway and SDK for Node, MIT licensed,...
Source: DEV Community
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Behind the Blog： How to Talk About AI Doom
Source: 404 Media（RSS）
TutorialsOrdinary
If Your Developers Use Claude Code, You Have Not Automated Development
Picture a solid mid-level engineer joining your team. Nobody gives them access to the issue tracker....
Source: DEV Community · Claude
TutorialsOrdinary
MCP Prompt Injection Before the First Tool Call
The MCP instructions field reaches the model before any tool call, 66% of live servers send it, and a shared cache can serve it to a caller who...
Source: DEV Community