Dev.to
How AI Applications Answer From Your Data, Not Their Training
Why retrieval-augmented generation has become the foundational pattern for building useful AI — and how it actually works. The Problem With Relying on LLMs Alone Large language models are impressive. They can write, reason, summarize, and explain across an enormous range of topics. But they have a hard boundary: their knowledge stops at their training cutoff. Anything that happened after that date, anything specific to your company, your codebase, or your documents — the model simply doesn't know it. The naive solution is to paste your data directly into the prompt. For short content, this works. But prompts have limits. A model can only process so much text at once, and even within that limit, quality degrades when you stuff too much context in. The model loses track of things buried in the middle, confuses similar passages, and starts guessing when it should be reading. RAG — Retrieval-Augmented Generation — solves this properly. Instead of sending everything to the model and hoping for the best, you send only what's actually relevant to the question being asked. The Core Idea The analogy that makes RAG click immediately: imagine a student sitting an open-book exam. They don't memorize the entire textbook. When they see a question, they flip to the right chapter, read the relevant section, and write their answer from what they just read. They're not guessing. They're grounding their answer in the source material. RAG does exactly this. When a user asks a question, the system finds the most relevant pieces of information from your data, hands those pieces to the LLM as context, and the model answers from that context alone. The result is accurate, grounded, and verifiable — you can point to exactly which source the answer came from. The process runs in two phases: ingestion, which prepares your data in advance, and retrieval, which happens at query time. Phase One: Ingestion Ingestion is the preparation step. Before any user asks anything, you process your data and
Kopalachandran Abinash
2026-06-06 14:26
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Dev.to
Ideogram 4.0 is Good. Just Good.
A blind test across 240 images and 10 professional designers just dropped. Ideogram 4.0 against Gemini 3.1, Grok Imagine, and FLUX.2 Max. The results are clean. Ideogram won typography in nearly half of every blind matchup. 47.9 percent. Next closest was Gemini at 30 percent. FLUX.2 and Grok sat around 15 percent each. On the question that actually matters to designers -- would I ship this -- Ideogram scored 3.55 out of 5. Gemini got 2.84. Nobody else cleared 3. That is a real lead in text rendering. The model was trained exclusively on structured JSON caption datasets, which means it understands composition and layout differently than models trained on alt-text scraped from the web. The JSON prompting is genuinely useful for automated pipelines. You can specify bounding boxes, color palettes, object positions. It is not just better at text. It is more controllable. I tested it. It works. The text in images is readable. That has been the white whale of AI image generation for two years and Ideogram 4.0 mostly solves it. But as an overall image model, it is just good. Competitive, not dominant. On busy, highly detailed scenes with specific counts and attributes, Ideogram scored 3.42. Gemini scored 3.37. That is a statistical tie. FLUX.2 scored 3.01 and Grok 2.82, which are worse, but the gap between the top two is noise. For general image quality, you are splitting hairs between Ideogram and Gemini. For photorealism, FLUX and Reve still lead. For artistic generation, Midjourney is Midjourney. The prompting behavior is interesting. Lean prompts won across the board. Long, over-specified prompts lost. The model was trained on structured data, so it wants structure, not paragraphs. "A poster for a coffee shop. The text says Morning Blend in serif. Warm tones, natural light." That works. Adding stylistic directives and adjectives and "make it pop" language degrades the output. Where to actually use this thing: fal.ai has it at three cents per megapixel in Turbo mode. Tha
Igor Gridel
2026-06-06 14:24
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Dev.to
Ideogram 4.0 is on 7 Platforms. Here's What It Actually Costs.
Ideogram 4.0 launched this week and within 48 hours it was available on seven platforms. That is unusual. Most model launches trickle onto one or two platforms over weeks. Ideogram went wide immediately, which suggests the open weights strategy is working as intended. Here is what you will pay depending on where you use it. fal.ai The cheapest API access. Turbo mode at three cents per megapixel. That is roughly three cents per 1K image. Balanced at six cents. Quality at ten cents. Pay-per-use, no minimums. If you are generating through an API, this is your starting point. Krea Included in all paid plans. Basic is $5.25 per month billed annually with 5,000 compute units. Pro is $21 per month with 20,000 CUs. The CU cost for Ideogram 4.0 specifically is not published yet, but Krea includes 150 plus models in their CU pool, so you are not paying extra for access. If you already use Krea for other models, Ideogram 4.0 is effectively free to try. ComfyUI Free if you have the GPU. The model is open weights at 9.3 billion parameters. Native ComfyUI support means you can download the weights and run it locally. No per-generation cost. No API calls. Just your electricity bill and GPU time. For volume generation or iteration, this is the cheapest path by far. Leonardo Announced as a day zero launch partner but the pricing page still lists Ideogram 3.0. Plans range from $12 to $60 per month with token allowances from 8,500 to 60,000. Third party models on Leonardo always consume tokens, no relaxed generation. Until they publish the 4.0 token cost, you are guessing. Assume it will be similar to their other premium models. Replicate The Ideogram 3.0 listing is live but 4.0 is not there yet. Replicate prices by hardware time rather than per-image, which can be cheaper or more expensive depending on your batch size and the GPU allocated. Worth checking when it lands. FLORA Available in FLORA. Pricing unclear. FLORA is primarily a creative platform, not an API provider, so you are
Igor Gridel
2026-06-06 14:24
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Dev.to
The Interview Prep Mistake That Kept Holding Me Back
[While preparing for interviews, I realized I had a strange habit. I would solve a problem, get stuck, open the solution, understand it, and move on feeling productive. A few days later, I couldn’t solve a similar problem on my own. The issue wasn’t lack of practice. The issue was that I was consuming solutions faster than I was developing problem-solving skills. So I changed my approach. Instead of looking for answers, I started forcing myself to think longer, write down my ideas, identify where I was stuck, and only then seek guidance. That worked much better. But I couldn’t find a tool that supported this style of learning. Most platforms either: Give you the answer. Give you the editorial. Give you AI that writes the code for you. So I started building my own. The goal was simple: An AI coach that guides the thought process instead of generating the solution. Over time I added: DSA practice System Design preparation Low-Level Design preparation Company-wise interview questions Topic-wise strength and weakness analysis Personalized revision lists The interesting part wasn’t building it. The interesting part was realizing that interview preparation is less about collecting solutions and more about training how you think. What has helped you improve more during interview prep? Reading solutions? Or struggling with the problem first? Sde vault - https://sdevaultweb.onrender.com/
Ujjwal
2026-06-06 14:21
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Dev.to
Analysis of Mo Gawdat and Marina Mogilko’s Conversation About the Future of AI, Startups, Education, and the Labor Market
AI Does Not Cancel Reality I watched the conversation between Mo Gawdat and Marina Mogilko about the future of AI. The conversation is strong. It contains important ideas, but it also contains many claims that sound large in scale, although on closer inspection they rely on very broad generalizations. AI is indeed changing the labor market, education, startups, content, hiring, and ways of thinking. But it does not cancel money, connections, trust, the human vector, creativity, necessity, morality, or people’s ability to adapt. Video on YouTube AI in hiring: automation amplifies chaos Many people have entered the job market. Companies receive huge volumes of resumes. HR departments cannot handle the volume. It is natural that part of the selection process is moving to AI. But there is a serious problem here. Candidates are also starting to play against AI. Resumes are adjusted to vacancies. Cover letters are assembled around keywords. Profiles become optimized for the filter, not for real work. In such a system, the best specialist does not necessarily pass. Often, the person who understood the selection mechanism better passes. The result: the picture becomes cleaner, while the quality of the decision becomes lower. The company gets not the strongest candidate, but the candidate who matched the algorithm best. This leads to lower hiring quality, lower productivity, and slower development. “I built a startup in six weeks”: a product is not a startup The conversation includes the idea that an AI startup would once have taken years and hundreds of engineers, and now it can be built in weeks. Technically, this is true. Prototypes are now built faster. Small teams have powerful tools. One person can now do more than a group could do before. But two different things are mixed here. Building a product faster has become real. Building a startup faster has become real only when resources are present. A startup is not only code. A startup is money, connections, trust, reputa
Anton Minin Baranovskii
2026-06-06 14:20
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Engadget
EA's Star Wars Zero Company drops August 27
Star Wars Zero Company's developers released a gameplay trailer, which features a short appearance by Anakin Skywalker.
staff@engadget.com (Mariella Moon)
2026-06-06 14:09
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Reddit r/artificial
Has any AI tool actually saved you significant time, or do they mostly just move the work around?
Unpopular opinion: most AI tools don’t actually save time. They just move the work around. You still have to prompt it, check it, edit it, and sometimes redo it. That’s not automation — that’s just a different kind of work. The only ones I’ve seen genuinely cut time are search tools like Perplexity and coding tools like Cursor. Everything else feels like it’s optimized for the demo, not real use. Change my mind submitted by /u/aiprotivity_ [link] [留言]
/u/aiprotivity_
2026-06-06 14:05
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Reddit r/artificial
What does OpenAI do with our data?
Hi! I’ve been working in IT for over seven years now, and my office is next to some healthcare professionals. During a lunch break sitting on a bench in the sun, one of them asked me: If I enter my patients’ personal information into ChatGPT, is that a problem? I wasn’t sure how to answer him, in my opinion, yes, but what do you think? I’d be curious to hear your thoughts, and if there are any studies on the subject, I’d love to see them too! Thanks in advance for your responses! Have a great day, everyone ☀️ Alex submitted by /u/No_Computer_1247 [link] [留言]
/u/No_Computer_1247
2026-06-06 13:53
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Reddit r/artificial
Question about Perplexity
I don’t know if this is the right sub-reddit to ask this type of question. I am quite ignorant about hardcore technical stuff. I want to say that I love the idea of an agnostic approach to AI and being able to understand and decide which model is best suited for a specific task. As well as the ability to have citations, being able to have it look through health research and stuff for queries regarding health, etc. Now I do not know if this is just in a general sense people just complaining or something else entirely, but I am seeing a lot of negative stuff on the Perplexity sub-reddit. In terms of like how the quality has gone down, asking how such a company is still even in business. I was just wondering if any of this holds any water or is overly exaggerated submitted by /u/No-Main6695 [link] [留言]
/u/No-Main6695
2026-06-06 13:49
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HackerNews
Ask HN: Does robotics capabilities research accelerate AGI timelines?
For context, I am a final-year math + CS undergraduate considering pursuing a career in theoretical robotics, particularly in continual learning and the development of robots that can learn from and adapt to / navigate their environments in a human-like manner. One concern I have, however, is that such research might advance AGI timelines. Specficially, it seems possible that architectures developed for continual learning in robots could transfer to general AGI systems (even if the AGI systems a
themasterchief
2026-06-06 12:51
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Reddit r/artificial
Benefits and Risks of AI at Harvard Class Day 2026
submitted by /u/chunmunsingh [link] [留言]
/u/chunmunsingh
2026-06-06 12:49
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HackerNews
Meta weighs big equity raising after blockbuster Google deal
JumpCrisscross
2026-06-06 12:20
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Dev.to
7 Infra Improvement Strategies to Prevent Next.js Deployment Build Failures in 2026
7 Infra Improvement Strategies to Prevent Next.js Deployment Build Failures in 2026 Recently, our team's deployment pipeline started showing serious instability. Specifically, we encountered recurring build failures related to the chat build. As a result, the entire development team was preoccupied with battling these build failures. Attempts and Pitfalls Initially, I thought the --preload detection logic was the problem. I modified it to detect only specific lines, but this ended up causing issues in other areas. The recurring chat build failures were actually caused by the next.config file not properly recognizing file extensions. I modified it to allow extensions like .mjs , .js , .ts , and .cjs , but even that didn't work correctly at first, leading to some wasted effort. # .github/workflows/deploy.yml (Excerpt from initial version) - name : Run Preload Detection run : | # ... existing logic ... if [[ "$LINE" == *"some_pattern"* ]]; then echo "Preload detected" # ... fi I modified it to detect only specific lines like the above, which led to unintended behavior. // next.config.js (Initial configuration) module . exports = { // ... experimental : { // ... }, // ... }; Regarding extensions, I initially allowed only a few types, and only after experiencing chat build failures did I modify it to support more extensions. Root Causes In the end, it was a combination of several complex issues. There were flaws in the --preload detection logic, and the range of supported extensions in the next.config file was too narrow, which was the direct cause of the chat build failures. Additionally, there was confusion arising from the chat server builds being inconsistent between P1/P2 and P0 stages. Problems also occurred because the .next directory was not preserved, and the smoke gate was too lenient, failing to catch build failures. Finally, there was an unexpected side effect where the next/font/google library caused GCE outbound connection errors. Solutions To address these
박준희
2026-06-06 12:00
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Dev.to
Chrono Shift: Time Weaver - A Time-Bending Platformer Built with AI
What I Built I'm thrilled to present Chrono Shift: Time Weaver – a time-bending puzzle platformer that challenges players to manipulate time itself to overcome obstacles and solve environmental puzzles. The Concept Imagine being able to see two versions of the same level simultaneously – the past and the present. In Chrono Shift, you don't just play through a level once; you play through it twice, switching between timelines to create pathways that wouldn't exist in either timeline alone. A bridge that collapsed in the present might be intact in the past. A door that's locked now might be open in the past. By strategically shifting between eras, you create a path forward that exists only through your mastery of time. What Makes It Special Dual-Timeline Mechanics : Switch between past and present with the press of a button, watching as the world transforms around you 10 Unique Levels : Each level introduces new mechanics and challenges, gradually building your time-weaving skills Pixel Art Beauty : Vibrant, hand-crafted pixel art with parallax scrolling backgrounds that bring each era to life Collectible Time Crystals : Find hidden crystals in each level to unlock challenges and achievements Responsive Controls : Smooth platforming with jump, dash, and time-shift abilities that feel tight and satisfying Ambient Soundtrack : Era-reactive music that shifts with your timeline changes, immersing you deeper in the experience Mobile-Friendly : Touch controls mean you can weave time on any device The Journey This game was born from a simple question: what if platformers could teach us about perspective? By forcing players to see the same space from two different temporal viewpoints, Chrono Shift becomes more than just a game – it's a meditation on how our choices in the past shape our present, and how understanding both can unlock possibilities we never saw before. Play it here: https://lovable.dev/projects/bcaa0de3-f14c-4bad-9616-405c896d19bc Video Demo While there's no vi
ANIRUDDHA ADAK
2026-06-06 11:44
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Dev.to
What Is a SERP API and Why Do SEO and AI Teams Need One?
Search results look simple from the outside. You type a keyword into Google, Bing, or another search engine, and you get a page of links, snippets, ads, maps, news, images, videos, and sometimes AI-generated answers. But if you have ever tried to collect search results at scale, you know it gets messy quickly. A result page is not just a list of links. It changes by country, language, device, location, query intent, and search engine. The same keyword can show different rankings in New York, London, Singapore, or Berlin. A page may include organic results, paid ads, local packs, shopping results, People Also Ask, news results, images, videos, or other SERP features. For humans, that is just a search page. For SEO teams, AI teams, data teams, and developers, it is a data source. That is where a SERP API becomes useful. What is a SERP API? SERP stands for Search Engine Results Page . A SERP API is an API that lets you collect search engine results in a structured format, usually JSON and sometimes HTML. Instead of manually searching a keyword or building a scraper to parse search result pages, you send a request to a SERP API with parameters such as: keyword search engine country language location device type output format The API then returns structured search data. A simplified response might look like this: { "query" : "best project management software" , "organic_results" : [ { "position" : 1 , "title" : "Best Project Management Software Tools" , "link" : "https://example.com" , "snippet" : "Compare features, pricing, and reviews..." } ] } This is much easier to work with than raw HTML. You can store it in a database, send it to a dashboard, compare rankings over time, feed it into an AI workflow, or generate automated reports. Why not just scrape search results yourself? You can build your own scraper. For a small test, that may be enough. You can send a request, parse the HTML, extract titles and links, and save the data. The problem starts when the workflow bec
Cecilia Hill
2026-06-06 11:41
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Dev.to
Day 26 - HashiCorp Vault & Secrets Management
Modern applications depend on secrets. Every application requires: Database Passwords API Keys SSH Keys TLS Certificates Cloud Credentials OAuth Tokens Service Account Keys The biggest question is: Where should we store them securely? Unfortunately many organizations still store secrets in: Git Repository Docker Image Application Config Files Environment Variables Shared Documents Excel Sheets This creates a massive security risk. This is why Secret Management platforms like HashiCorp Vault became critical in modern cloud-native environments. 🔗 Resources ** Support the Journey on GitHub: If you're following along, consider starring and forking the repo:** https://github.com/17J/30-Days-Cloud-DevSecOps-Journey What is a Secret? A secret is any sensitive piece of information used to authenticate or authorize access. Examples: Database Password AWS Access Key JWT Signing Key API Token TLS Certificate Private Key OAuth Secret If a secret gets exposed: Attacker ↓ Application Access ↓ Database Access ↓ Infrastructure Compromise What is Secrets Management? Secrets Management is the process of: Store Protect Rotate Control Audit sensitive credentials securely. A modern secrets management platform provides: Centralized storage Encryption Access control Secret rotation Audit logs Dynamic credentials Why Secrets Management Matters Imagine this scenario: database : username : admin password : Password123 committed into GitHub. Result: Developer Pushes Code ↓ GitHub Repository ↓ Credential Leak ↓ Database Breach This happens more often than people realize. The Problem with Traditional Secret Storage Many teams use: .env Files Kubernetes Secrets Configuration Files Hardcoded Passwords Problems: Difficult rotation No audit trail Poor access control Risk of accidental exposure Compliance failures What is HashiCorp Vault? HashiCorp Vault is a centralized secrets management platform designed to securely store, access, and manage secrets. Think of Vault as: Central Secret Bank for you
Rahul Joshi
2026-06-06 11:39
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HackerNews
Bitcoin's star fades, as investors flock to lustre of AI and megacap IPOs
1vuio0pswjnm7
2026-06-06 11:38
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Reddit r/artificial
AI Detection Text Scanners Do Not Work. None of Them
I've been building a content production tool for my company, which uses AI for things like structure and automatically inserting links with defined anchor text. 2 days ago, I started testing the results in AI text detection scanners and kept getting inconsistent results, even when I knew my articles looked more natural than a previous test. Revision after revision of code, 10 hours spent trying to get it right. And then I decided to pop in a few articles I had personally written, where I knew AI was not involved. Not a single one of the major scanners got it correct. Most of them flagged my original content as having more AI text than the articles my tool was producing. Now that I've gone down this rabbit hole and understand how AI writes and how the detectors work, I'm not sure that any tool is ever going to be able to do this correctly. For obviously written AI articles, sure, it will catch those. But for original content, I just don't see how it's ever going to work. What is everyone's thoughts on this? Has anyone done the same experiment? submitted by /u/Sypheix [link] [留言]
/u/Sypheix
2026-06-06 11:29
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Reddit r/MachineLearning
Building a Custom Drones MuJoCo Environment [P]
Hi all, Lately I have been working on creating a package for Multi Agent RL based drone environments with different objectives, all bundled into a single GitHub repository: tau-intelligence/MuJoCo-drones-gym. I am currently trying to organize things for RL community people, with a couple more tools coming soon. But right now, I want to make it useful for the community and hence would love some feedback from different people, about how I could improve it, incorporate more things into it or fix some broken implementation. Also everyone is welcome to raise issues on the repo. Thank you for the support. PS: I have some research publications at RL and ML venues regarding work on RL, though I still want to consider myself as a student of the field and hence would love your help here. submitted by /u/MT1699 [link] [留言]
/u/MT1699
2026-06-06 11:24
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HackerNews
The back cover of C++: The Language raises questions not answered by front cover
paulmooreparks
2026-06-06 11:23
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