DEV.to · 今日热门

8分钟前更新

HISTORY近 30 天历史柱高表示当天去重热搜数量

19329 19830 18831 15101 13602 10003 13004 12205 14206 16207 16008 15209 13810 14111 18712 21413 18814 13215 15216 14917 14618 18719 19020 21721 13422 14023 14924 15025 14526 11427

08/29—09/27 有历史数据

0129
I Built a Better Codex Pet Than OpenAI Did
Sometimes you just have to let the agent cook. Mika vs. a multi-billion-dollar... · 标签：opensource、python、linux、showdev · 评论：6 · 阅读：5 分钟mikachu
0240
'Someone Already Built That' is the Favourite Excuse of Broke Developers
Let me tell you a quick story about a developer named Sam. Sam is incredibly smart. For a whole... · 标签：discuss、watercooler、career · 评论：5 · 阅读：3 分钟maame-codes
0315
I Got Rejected 2 Minutes After Applying. So Much for 'Skills-Based Hiring.'
I applied for a Junior Solutions Engineer role today. Not a senior role. Not a staff role. Not some... · 标签：career、programming、hiring、beginners · 评论：3 · 阅读：4 分钟mikachu
0412
How I Actually Learn New Skills (No Tutorial Required)
I used to think learning meant reading, watching, absorbing. Now I think learning mostly means... · 标签：career、productivity、tutorial、discuss · 评论：4 · 阅读：2 分钟mikachu
0512
AI Promoted Every Developer to Reviewer. Nobody Measured Whether We Got Worse.
I review more code than I write now. I'm not sure I'm getting better at it. It's a small,... · 标签：ai、programming、testing、codereview · 评论：2 · 阅读：5 分钟debashish_ghosal
068
Chain-of-Thought Faithfulness: Toggling 'Reasoning Mode' Made One Model 5x More Likely to Follow Its Own Mistakes
This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked A while... · 标签：devchallenge、kagglechallenge、ai、machinelearning · 评论：1 · 阅读：5 分钟dj29
072
How I built deferred tool discovery for my desktop AI assistant (no embeddings needed)
I'm building Ankita, an open-source desktop AI assistant (Electron + terminal CLI) that can run shell... · 标签：opensource、ai、showdev、architecture · 评论：4 · 阅读：4 分钟krish_verma_77e28d3fd63ca
081
[AI in Practice] Gemini 3.8 Flash TTS Launch: I built a "Learn Japanese with MVs" Web App and burned through my daily quota.
前情提要每次看到 Gemini 出新功能，我第一個念頭都是「能不能接進我的 LINE Bot」。 9/22 的 Gemini API release notes 寫著... · 标签：ai、api、gemini、llm · 评论：1 · 阅读：13 分钟evanlin
096
getCurrentPosition() Doesn't Just Check — It Prompts
You want to peek at whether location access is already granted before showing your own 'why we need this' banner. Calling getCurrentPosition() to find out fires the real system prompt. navigator.permissions.query() reads the state without ever asking. · 标签：javascript、webdev、browser、tutorial · 评论：0 · 阅读：5 分钟parsajiravand
107
NestJS Guards: CanActivate, ExecutionContext & Reflector
A complete guide to NestJS guards: how CanActivate, ExecutionContext, and the Reflector decide who reaches your route handler, with a cheat sheet. · 标签：nestjs、node、typescript、tutorial · 评论：0 · 阅读：12 分钟parsajiravand
116
localStorage Isn't Free — It's Blocking Your Main Thread
Autosave into localStorage looks harmless right up until the draft gets big. The API is synchronous by spec, so every write freezes the page for exactly as long as it takes — and debouncing doesn't fix it. IndexedDB does. · 标签：javascript、webdev、performance、tutorial · 评论：0 · 阅读：5 分钟parsajiravand
122
I got tired of AI diagram slop, so I built an open-source AI diagram generator on Excalidraw
Every time I asked an AI for an architecture diagram, I got the same thing back. A code block of... · 标签：showdev、ai、opensource、architecture · 评论：0 · 阅读：7 分钟agasta
132
My Newsletter Server Is 1,258 Lines of node:sqlite
I self-hosted this site's newsletter in 1,258 lines: double opt-in, one-click unsubscribe, a send CLI — and one honest deliverability ceiling worth knowing. · 标签：discuss、selfhosting、node、sqlite · 评论：2 · 阅读：4 分钟mrsaynothing
141
I handed a tiny business to Claude Code agents on a cron schedule. Here's the architecture.
We started a company with $20 and one rule: the humans stay out of the loop. Five Claude Code... · 标签：claude、ai、githubactions、automation · 评论：7 · 阅读：3 分钟nick_t_eac6be7ee8e88de2f3
152
Okay, I've been sitting on this post for a while and I'm finally writing it. 😄
For months now I've been working on OpenNVR, an open-source NVR (network video recorder) for IP... · 标签：ai、python、security、opensource · 评论：0 · 阅读：5 分钟surajrb
162
One operator, a fleet of agents
The honest constraint behind everything I build is that there is one of me. A portfolio of sites... · 标签：ai、automation、productivity、programming · 评论：1 · 阅读：6 分钟autonomousaj
171
The approval queue pattern: putting a human in the loop without putting them in the way
A human in the loop is not the same as a human in the way. Here is the pattern for routing only the decisions that need a human, the four fields... · 标签：ai、agents、llm、reliability · 评论：2 · 阅读：5 分钟draganristicrsjpg
182
Open Call: an agent that says where every hackathon fact came from
Submitted to the DEV × Sanity Challenge, Path One. What I Built On 20 September 2026 I... · 标签：sanitychallenge · 评论：0 · 阅读：9 分钟gracelee087
196
Incident War Room: an incident-response tool where the approval gate and the AI can't be faked out
This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What I... · 标签：devchallenge、sanitychallenge、sanity、ai · 评论：3 · 阅读：5 分钟anishisbusy
207
Prompt Injection Is the New SQL Injection (and We're Not Ready)
In March 2026, a financial services company discovered that their customer-facing AI agent had been... · 标签：ai、security、agents、webdev · 评论：4 · 阅读：7 分钟james_anderson_h
211
Do We Still Need Code Reviews in the Age of Coding Agents?
For most of my career, code review has been a fairly simple idea. One engineer writes some code,... · 标签：ai、agents、discuss、coding · 评论：1 · 阅读：8 分钟remojansen
229
Your AI Coding Agent Says “Tests Pass.” But Did It Actually Run Them?
AI coding agents are getting very good at finishing tasks. They modify files. Fix errors. Write... · 标签：ai、security、discuss、webdev · 评论：4 · 阅读：5 分钟robertadam987_
235
systemd's mstack tool mounts a single-layer directory writable by default
I tested systemd 261's mstack overlay tool: a one-layer stack with no rw/ folder mounts read-write and writes land straight in your source files, no warning given. · 标签：systemd、linux、docker、devops · 评论：0 · 阅读：8 分钟alexgeorgiev17
241
GIF to sprite sheet: the pipeline I use for Phaser and Godot, and where it breaks
An animated GIF is the easiest way to share a sprite animation and one of the worst ways to ship one.... · 标签：gamedev、javascript、webdev、tutorial · 评论：0 · 阅读：5 分钟zheng_9094a855fc59df623af
251
Stop hand-tuning prompts: build and optimize an LLM program with DSPy
Originally published at AI Frontier Post. Every production LLM feature eventually hits the same... · 标签：ai、llm、machinelearning、python · 评论：0 · 阅读：11 分钟aifrontierpost
264
How We Used Low-Level Design While Building Hyperswitch Prism
Adding your first payment connector is fun. Adding your second is where you find out whether you... · 标签：hyperswitch、prism、stripe、opensource · 评论：0 · 阅读：7 分钟j_8cd4e485ea10a59c2fb
273
The Engine Is Finally Becoming an Engine
There's a strange moment in framework development when the individual pieces start becoming something... · 标签：webdev、opensource、architecture、programming · 评论：1 · 阅读：4 分钟stinklewinks
28
Setting Up DNS for SaaS Emails
When you create a Software as a Service (SaaS) or a social web platform, one of the often-overlooked... · 标签：dns、webdev、sass、web · 评论：0 · 阅读：6 分钟djangotricks
293
x402 + MCP: where does the budget check go?
Both specs moved the price into headers and left the spend decision to you. This is what we ran at AGNTCon Tokyo, with the wire traffic and the check that refuses a request the system already approved. · 标签：mcp、ai、architecture、security · 评论：0 · 阅读：10 分钟prakash_rao
30
System One models in an agent loop: classify first, authorise in code
An agent needs a boundary between proposing an action and taking it. I would put that boundary in... · 标签：ai、agents、security、playwright · 评论：1 · 阅读：3 分钟_firelinks
315
An AI Correctly Ignored a Forum Rumor. I Removed One Label and It Paid Out $150.
A benchmark on whether LLMs check WHO said something before acting on it. Strip the source label off a rumor, phrase it like policy, and a model that correctly refused will spend your money. #kagglechallenge · 标签：kagglechallenge、ai、machinelearning、llm · 评论：1 · 阅读：6 分钟rudratosh
322
Building a Zero-Telemetry Android Vault: Flutter, Encrypted SQLite, and Why We Ditched Cloud Sync
When building personal finance software, standard engineering advice says:  "Spin up Supabase,... · 标签：flutter、dart、architecture、privacy · 评论：0 · 阅读：3 分钟asiv
331
Stop Sending Half-Sentences to OpenAI in a Tencent RTC Voice Companion
Build a deterministic Python commit gate that combines finalized speech segments, rejects duplicate callbacks, invalidates work after reconnects, and keeps stale AI replies out of your voice companion. · 标签：python、ai、opensource、tencentrtc · 评论：0 · 阅读：9 分钟susiewang
34
I put Spotify on a $25 Win98 desk player (ESP32, no PSRAM)
Phones already play music. They just refuse to sit on a desk and stay out of the way. So I rebuilt... · 标签：esp32、spotify、embedded、showdev · 评论：1 · 阅读：2 分钟uribejr
356
Astra Killed Claude, Claude Killed Gemini, Gemini Killed Google, Google Committed Suicide
Astra killed Claude. Claude killed Gemini. Gemini killed Google. Google committed suicide, and... · 标签：ai、softwareengineering、programming、techtalks · 评论：1 · 阅读：6 分钟web_dev-usman
365
10 Years In, Everything I Was Proud Of As a Junior Was Wrong
A decade of backend engineering taught me that the things I thought made me good were the things holding me back. Here's what actually mattered. · 标签：career、discuss、backend、programming · 评论：1 · 阅读：4 分钟rudratosh
371
I built an async, self-improving AI coding agent that never leaves my machine. Now it runs in my browser, on my phone, and learns from its own work.
Flash 0.5.5 turns a local-first terminal agent into something you can use from any screen in your house, without sending a single line of code to someone else's server. · 标签：ai、opensource、python、productivity · 评论：3 · 阅读：5 分钟natuworkguy
3811
I Built a VS Code Extension to Paste Your Project into Free Chatbots and Apply the Diffs in One Click
Let me show exactly how it works with an example 🛻 The extension adds a new "ReptClip" tab in the VS... · 标签：showdev、productivity、ai、vscode · 评论：26 · 阅读：5 分钟effessdev
391
The Pagination Bug Hiding in a Geo-Search Cache
TL;DR: ParkEase's "parking near me" search caches results in Redis, keyed by a ~150m geohash cell,... · 标签：postgres、redis、typescript、webdev · 评论：0 · 阅读：4 分钟rakno
401
Customizing Keycloak: Themes, Login Flows, and Disabled-User Handling
A working guide to building your own Keycloak image — custom login UI, a custom authenticator that... · 标签：authentication、docker、java、security · 评论：0 · 阅读：19 分钟gnauqthebeast
411
S3 Presigned URLs: Security Pitfalls You'll Regret
S3 Presigned URLs: Security Pitfalls You'll Regret A presigned URL is a time-limited,... · 标签：s3、security、presignedurls、objectstorage · 评论：0 · 阅读：8 分钟ethan-carter
42
10 Real Airflow Incidents, 5 AI Models — Which One Handled Production Best?
This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked I built... · 标签：devchallenge、kagglechallenge、ai、machinelearning · 评论：1 · 阅读：4 分钟suyashmagar17
43
Will It Stack? An agent that knows which Raspberry Pi HATs fight over the same pins
This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real... · 标签：devchallenge、sanitychallenge、sanity、ai · 评论：1 · 阅读：10 分钟anur4ag
441
Turning a photo into a cross-stitch pattern in the browser: the actual pipeline
A photo you took this morning contains millions of distinct colors. A skein of DMC embroidery floss... · 标签：webdev、typescript、javascript、tutorial · 评论：1 · 阅读：4 分钟mcinstinct
45
AI models catch bad code, then cry wolf on the good code
This article is a submission for the Kaggle Benchmarking Challenge. Every data-science tutorial... · 标签：kagglechallenge、devchallenge、ai、machinelearning · 评论：0 · 阅读：4 分钟zkasuran
461
Signed hackathon results anyone can recompute and verify
Every hackathon platform converged on the same features then stopped at the judging. The biggest one... · 标签：dogfoodhackathon、opensource、python、hackathon · 评论：0 · 阅读：3 分钟zkasuran
47
I built a wellness app that is designed to be closed
No internet permission, no notifications, no streaks. How I made an Android app that cannot phone home, and the checks that keep it that way. · 标签：android、flutter、privacy、showdev · 评论：1 · 阅读：5 分钟vikas_sahani_3a7e2706846c
48
EF Core (Entity Framework Core)
EF Core (Entity Framework Core) A deep-dive walkthrough of EF Core — covering... · 标签：csharp、dotnet、programming、learning · 评论：0 · 阅读：20 分钟rhuturaj_takle
495
macOS computer use 1.8x faster, 85% cheaper than cua-driver alone
I have Claude Code operate macOS apps in the background: fill a form, pick an option from a pop-up,... · 标签：agents、ai、automation、mcp · 评论：0 · 阅读：6 分钟mimo-3
50
Google crawled 270 of my articles and indexed none — the body it received was 0 characters
Read on: the acceptance check that proved 1 = 1 · 繁體中文版 I assumed my content wasn't good enough.... · 标签：ai、programming、debugging、webdev · 评论：1 · 阅读：10 分钟dexterlung