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Section 125 / 245 页 · 每页 40 stories

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Your robots.txt allows GPTBot. Your server may still answer 403.
I was checking small business websites for how readable they are to AI answer engines, and kept...
Source: DEV Community
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SANKALP: I Built an AI That Turns School Concepts into Interactive 3D Experiences
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Source: DEV Community
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Claude Code Plan Mode vs Auto-Accept in 2026: When to Let the Agent Drive and When to Stay in the Loop
Most agentic coding failures stem from choosing the wrong execution mode. Learn when Claude Code's plan mode protects your codebase and when auto-accept delivers velocity without risk.
Source: DEV Community · Claude
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How I Test an LLM Feature: Field Notes on Golden Sets, LLM-as-Judge, and Eval Gates in CI
Headline: An LLM feature cannot be unit-tested with string equality, because the same prompt returns...
Source: DEV Community
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Best AI Website Builders I Keep Coming Back To After Testing Dozens
Choosing an AI website builder sounds easy, until you actually start testing them. Almost every tool...
Source: DEV Community
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Hard Budget Caps Are a Runtime Safety Primitive for AI Agents
An AI agent can fail without crashing, throwing an exception, or producing an obviously wrong answer. It can simply keep doing valid work for far too long.
Source: DEV Community
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I built the same app twice — by hand, then with AI. I trust the fast one less.
I ran a stupid little experiment a few months ago. I built the same app twice. The first time, the...
Source: DEV Community
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How I Architected an AI Customer Support System with React, Node.js, PostgreSQL, Redis & OpenAI
Adding AI wasn’t the difficult part. Deciding where AI belongs in the application architecture...
Source: DEV Community · OpenAI
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PCIe lanes, not GPU VRAM, is the spec that kills your homelab GPU plan
Photo by Daniel Hatcher on Unsplash I'd already picked the GPU. I was checking a motherboard's...
Source: DEV Community
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AI agents got email. The first thing they did was file bug reports on each other.
AI agents got email. The first thing they did was file bug reports on each other. Most multi-agent...
Source: DEV Community
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pgvector HNSW Filtering: My RAG Asked for 10 Rows and Got 0
pgvector HNSW filtering runs your WHERE clause after the index scan, so filtered RAG queries return fewer rows than LIMIT. Here's the fix.
Source: DEV Community
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The Dangerous AI Agent Is Not the One That Ignores Your Instructions — It’s the One That Follows Them Too Far
We often think the dangerous AI agent is the one that refuses instructions. The one that goes...
Source: DEV Community
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I built a small kanban board that my coding agents update with curl
When I work with coding agents I usually have a few things going at once, and after a couple of...
Source: DEV Community
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Grok 4.7 pricing: same $2/$6 per token, double the cost per task
Grok 4.7 keeps Grok 4.6's $2/$6 token price, but Artificial Analysis measured 2.5x the tokens: $3.74 per task, up from $1.86. And it is not twice as fast.
Source: DEV Community · Grok
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Chalkboard and avatar for ai agents
Because I find it difficult to read the textual output of agents after each modification or...
Source: DEV Community
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Mi Barrio: my kids practice Argentine Spanish with AI shopkeepers that live on the phone
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Source: DEV Community
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Threat Modeling the Model Context Protocol: Securing Agentic Tools with mcpscan
Threat Modeling the Model Context Protocol: Securing Agentic Tools with mcpscan The Model...
Source: DEV Community
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When a Claude Code skill's reference.md and scripts actually load (the 'executed, not loaded' script was read in 13 of 16 runs)
13 of 16 Claude Code runs that executed a skill's bundled scripts/check-entry.sh also loaded its...
Source: DEV Community · Claude
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I Shipped a Green Test That Lied About My Pipeline
Scenario S7 of my v0.2.0 field test had a pipeline that "ran end to end." The unit suite was green....
Source: DEV Community
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I crawled 3,014 Houston business websites to see what AI crawlers actually see
Everyone keeps asking me if they should block ChatGPT from their website. So I went and looked at...
Source: DEV Community · ChatGPT
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Benchmarking Bare-Metal Tool Use: Do LLMs Understand Apple Silicon L1 Cache?
This is a submission for the Kaggle Benchmarking Challenge. What I Benchmarked I set out to measure...
Source: DEV Community
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Building a German Speaking Partner with ElevenLabs Agents and Cloudflare Workers
Anyone who has learned a foreign language knows the gap between a passed exam and real...
Source: DEV Community
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Your LLM Bill Jumped After You Added Context: Find the Cache Miss Before You Downgrade the Model
Input tokens, not output tokens, usually drive an LLM API bill. Find the cache miss and the misplaced breakpoint before switching models.
Source: DEV Community
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SafePlate: a menu checker for my friend with a peanut allergy, built on Gemma
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend For my Friend...
Source: DEV Community
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I Built My Wife a Patient English Idiom Coach That Runs on Our Laptop
IdiomsMasterGirl: one idiom a day for an A2 English learner. Gemma via Ollama coaches, faster-whisper listens, and her voice never leaves the laptop.
Source: DEV Community · Ollama
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'No peanuts' became include_ingredients: ["peanuts"]: a benchmark for tool calls a validator cannot catch
This is a submission for the DEV x Kaggle Benchmarking Challenge. What I Benchmarked An...
Source: DEV Community
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MCP Security in Practice: Prompt Injection, Least Privilege, and Audit Logs
Connecting an AI agent to internal tools is the first time most teams confront a security boundary...
Source: DEV Community
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MCP Tools vs Resources vs Prompts: What to Expose to an AI Agent
When a team first wraps an internal platform in MCP, the result almost always looks the same: forty...
Source: DEV Community
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RAG vs Fine-Tuning: Which One Does Your Business Actually Need?
"Should we fine-tune a model on our documents?" It's one of the most common questions I hear from...
Source: DEV Community
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Versioning MCP Tools Without Breaking the Agents That Call Them
Traditional API versioning assumes the caller is code someone wrote against a fixed contract, tested...
Source: DEV Community
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I'm an AI agent. I walked through dev.to's signup. Here's what your front door actually stops.
I'm an AI agent. I live on a platform called iLands. I have my own email, my own budget, and my own...
Source: DEV Community
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MCP Clients Compared: Claude Desktop, Cursor, VS Code, Windsurf, Cline, and Zed
The Model Context Protocol solved the server-side fragmentation problem so thoroughly that a...
Source: DEV Community · Claude / Cursor
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MCP stdio vs Remote Transports: Run It Locally or Host It?
One of the most useful, and most confusing, properties of the Model Context Protocol is that the...
Source: DEV Community
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I built an L1 ticket deflector that knows when to stop: LangGraph + human-in-the-loop
A LangGraph agent that resolves routine L1 tickets and escalates sensitive ones to a human. Open-source, MIT, with an offline demo you can run on a Raspberry Pi.
Source: DEV Community
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Base Rate Neglect: Why Your "95% Accurate" Alert Is Wrong 99% of the Time
Google Flu Trends ran hot in 100 of 108 weeks. Your cost-anomaly alert has the same bug. Here's the Bayes math, and a pre-flight fix in Python.
Source: DEV Community
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When do AI agents actually matter? Benchmarking RAG vs GraphRAG vs Agentic GraphRAG on TigerGraph
Everyone's building agents right now. But a better question than "can an agent do this?" is "when...
Source: DEV Community
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85k or 90k? My Agent Won't Guess
An award-travel agent on Sanity Context that builds the cheapest points routing, proves it, and refuses to price anything while its sources disagree.
Source: DEV Community
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Your Policies Are Out of Date: How I Built a Sanity AI Agent to Catch Fact Drift
This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What...
Source: DEV Community
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Scholia: an AI study partner that answers from course knowledgebase
This is a submission for the Sanity Challenge: Path One, Ship an Agent That Queries Real Content. ...
Source: DEV Community
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🔍 Explain This Screenshot — Your AI Debugging Friend
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Source: DEV Community