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Dev.to

A Few Months Ago, Agentic Development Felt Overwhelming

A few months ago, I was overwhelmed by everything happening in AI. Every week there was a new coding assistant, a new workflow, or someone claiming they built an app in just a few hours. It felt like if you weren't keeping up, you'd be left behind. I tried almost everything. Cursor. ChatGPT. Claude Code. Lovable. At first, I kept switching between tools, hoping one of them would magically make me a better developer. It didn't. The biggest lesson I learned wasn't about choosing the best AI tool. It was learning how to work with AI. These days, I don't start by asking AI to write code. I start by explaining the problem. I describe the feature, the business requirements, the edge cases, and what I want the final result to look like. Sometimes I ask ChatGPT to help me plan the implementation first. Once everything is clear, I pass that plan to an agentic coding assistant and start building. That one change made a huge difference. I spend less time writing boilerplate and more time thinking about architecture, user experience, and solving the actual problem. AI still gets things wrong, so I review everything before it goes into production. But instead of writing every single line myself, I'm guiding the process. Looking back, the first few months were the hardest. Now it just feels normal. The tools will keep changing, but I think the real skill is learning how to communicate with AI and use it as part of your development process. That's something worth investing in.

kim 2026-06-19 20:32 👁 10 查看原文 →
Dev.to

How to Access 50+ Chinese AI Models Through One API

How to Access 50+ Chinese AI Models Through One API The Chinese AI ecosystem exploded in 2025-2026. DeepSeek dropped training costs by an order of magnitude. Qwen 3 ships 19 variants from 0.6B to 235B parameters. GLM-5 competes head-to-head with GPT-5 at 3% of the price. There's Kylin, Yi-Lightning, Hunyuan-T1, MiniMax-M1, Step-2-16K, and 40+ more models from a dozen labs. The models are incredible. The fragmentation is not. Every lab has its own API. Different auth headers. Different response formats. Different streaming protocols. Different error codes. If you wanted to try 5 models from 5 Chinese labs last year, you'd need 5 SDKs and 5 billing dashboards. Nobody has time for that. This is exactly the problem AIWave was built to solve. One API Key. 50+ Models. Zero Code Changes. AIWave is a unified API gateway that aggregates 50+ Chinese AI models behind a single endpoint. It speaks the OpenAI API format, which means every existing tool, SDK, and codebase in your stack works without modification. Here's what that looks like in practice: from openai import OpenAI # Point to AIWave instead of OpenAI client = OpenAI ( base_url = " https://api.aiwave.live/v1 " , api_key = " sk-your-aiwave-key " ) # Use DeepSeek V4 Pro response = client . chat . completions . create ( model = " deepseek-v4-pro " , messages = [{ " role " : " user " , " content " : " Explain MoE architecture " }] ) # Switch to GLM-5 — change one string response = client . chat . completions . create ( model = " glm-5 " , messages = [{ " role " : " user " , " content " : " Explain MoE architecture " }] ) # Try Qwen 3 235B — same thing response = client . chat . completions . create ( model = " qwen3-235b " , messages = [{ " role " : " user " , " content " : " Explain MoE architecture " }] ) That's it. Whatever you're already using — the OpenAI Python SDK, LangChain, LlamaIndex, Vercel AI SDK, a custom fetch wrapper — continues to work. You change the base URL and the model name, and suddenly you have acce

Mattias chaw 2026-06-19 20:23 👁 6 查看原文 →
Dev.to

Understanding Program Derived Addresses: The Solana Address That Has No Private Key

Every Solana program eventually hits the same question: where do I put my data, and how do I find it again later? Programs are stateless, so a program's data lives in separate accounts, each at an address. The moment you store something, you owe an answer to a problem databases tend to hide from you: what address does this live at, and how does the program find it again tomorrow? Program Derived Addresses are Solana's answer. The name scares people off, but the idea is mostly "an address you compute instead of remember, that only your program can control." The problem, in code Say each user gets a counter account. The normal way to make an account is to generate a fresh keypair and store data at its public key: import { Keypair } from " @solana/web3.js " ; const counter = Keypair . generate (); // counter.publicKey is something random, e.g. 7Hx4...9fT // create the account at that address, write count = 0 It works. But the address is random, so nothing connects this user to that address . Tomorrow, when the user comes back to increment, how does your program find their counter? You're forced to keep a lookup table somewhere: // the mapping you now have to store and never lose const counters = { " 9fYL...user1 " : " 7Hx4...9fT " , " B2k9...user2 " : " Qz1p...4dR " , // ...times ten thousand users }; Lose that table, lose the data, even though the accounts are right there on chain. You're storing files in a warehouse and writing the shelf number on a sticky note. The fix: compute the address from what you already know What if the address were a function of the user instead of random? Give a function the word "counter" and the user's public key, and it hands back a fixed address. Same inputs, same address, every time. No table. That's a PDA. PDAs are 32-byte addresses derived deterministically from a program ID and a set of seeds. The seeds are the meaningful inputs you pick (here, "counter" + the user's key). With @solana/web3.js , the library Anchor's client uses: im

Vincent Jande 2026-06-19 20:23 👁 12 查看原文 →
MIT Technology Review

The Download: AI bottleneck debates, and BCI trials take off

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. A startup claims it broke through a bottleneck that’s holding back LLMs AI startup Subquadratic came out of stealth last month with a huge claim: it had solved a mathematical bottleneck…

Thomas Macaulay 2026-06-19 20:10 👁 6 查看原文 →
InfoQ

Presentation: AI Agents to Make Sense of Data at OpenAI

OpenAI’s Bonnie Xu discusses Kepler, an internal AI data analyst agent built to query 600+ petabytes of data. She explains how they overcome context window limits using MCP, automated code crawling, and RAG. Xu also shares how their team leverages scoped semantic memory for self-learning and utilizes AST-based LLM grading to build a robust, regression-free evaluation pipeline. By Bonnie Xu

Bonnie Xu 2026-06-19 20:02 👁 10 查看原文 →
The Verge AI

Kaleidescape’s movie player blows streaming, and your wallet, away

We've lost something in the past 15 years. Netflix, Amazon, Disney, Apple; they've all convinced us that streaming is the best way to watch movies and shows at home. With everything at our fingertips, there's no need to run to Blockbuster for the weekend's entertainment, or wait for a DVD rental to arrive in the […]

John.Higgins 2026-06-19 20:00 👁 10 查看原文 →
Product Hunt

Pixlie

AI video studio: text & image to video, with real control Discussion | Link

Illia Ovcharenko 2026-06-19 19:37 👁 3 查看原文 →
Schneier on Security

Anthropic’s Fable and the State of AI

On June 9th, Anthropic released its Fable generative AI model. Three days later, the US government classified it as a dangerous munition, and used its export-control authority to prohibit any foreign nationals from accessing it. Unable to differentiate between Americans and foreigners, the company shut off access for everyone. The government’s actions won’t help . The problem isn’t any one particular model; it’s the general trend of increasing AI capabilities. And any real solution requires the sort of collective action that just isn’t possible right now...

Bruce Schneier 2026-06-19 19:03 👁 10 查看原文 →
Reddit r/programming

Efficient C++ Programming for Modern C++ CPUs, Chapter 4/part 2

Efficient C++ Programming for Modern 64-bit CPUs, Chapter 4/part 2 Here comes the 2nd installment of (VERY DRAFT) Chapters from my (and Dmytro Ivanchykhin's) upcoming book, "Efficient C++ Programming for Modern 64-bit CPUs" . Comments are extremely welcome (as before, we're committed to fixing all the issues highlighted in comments). Second part of Chapter 4 (the one on CPU Physics and CPU Cycles): https://6it.dev/blog/infographics-operation-costs-in-cpu-clock-cycles-take-2-80736 . In addition to some interesting data (in particular, micro-research on the progress of MUL/DIV ops since 2017), it has that visualization of the different times quite a few ppl here have asked for. DISCLAIMERS: - it is VERY DRAFT (editing is coming) - this is not a book on optimizations (though some techniques will be covered in Appendices A and B in Vol. 2) - this is a book on de-pessimizations; for optimizations - please refer to the excellent book by Denis Bakhvalov (though we're sure that de-pessimizations should be seen as a prerequisite for optimizations 😉). submitted by /u/no-bugs [link] [留言]

/u/no-bugs 2026-06-19 18:40 👁 6 查看原文 →
MIT Technology Review

A startup claims it broke through a bottleneck that’s holding back LLMs

Miami-based AI startup Subquadratic came out of stealth mode last month with a huge claim. It announced that it had solved a mathematical bottleneck that had been holding back large language models for almost a decade. The details were thin, and many people were unconvinced. But Subquadratic has started to bring the receipts, sharing the…

Will Douglas Heaven 2026-06-19 18:40 👁 6 查看原文 →
Dev.to

Cost Optimization for LLM Systems: Where the Money Actually Goes

LLM costs scale linearly with usage. A system processing 10,000 requests a day at $0.01 per request costs $100 daily — $365 a year. At enterprise scale, that's over $10,000. Cost optimization isn't about cutting corners. It's about spending tokens where they matter. Every token you waste is a token you could have spent on a better answer. Token budgeting The simplest way to control costs is to set limits. Per session, per task, or per day. Strategy 1: Per-Session Budgets Per-session budgets are straightforward: class SessionBudget : def __init__ ( self , budget_tokens : int = 10000 ): self . budget = budget_tokens self . used = 0 def allocate ( self , tokens : int ) -> bool : if self . used + tokens <= self . budget : self . used += tokens return True return False def remaining ( self ) -> int : return self . budget - self . used Strategy 2: Per-Task Budgets Per-task budgets are more useful. Different tasks need different amounts of context: task_budgets : classify : max_tokens : 100 model : qwen2.5-1.5b summarize : max_tokens : 500 model : qwen2.5-7b code_review : max_tokens : 2000 model : qwen2.5-coder-7b reason : max_tokens : 4000 model : qwen2.5-32b Strategy 3: Adaptive Budgets Adaptive budgets adjust based on what actually happens. If classification tasks consistently use 80 tokens, stop allocating 100: class AdaptiveBudget : def __init__ ( self ): self . task_history = {} def allocate ( self , task_type : str ) -> int : if task_type in self . task_history : return int ( self . task_history [ task_type ] * 1.5 ) return 1000 def record ( self , task_type : str , tokens_used : int ): if task_type not in self . task_history : self . task_history [ task_type ] = tokens_used else : self . task_history [ task_type ] = ( 0.9 * self . task_history [ task_type ] + 0.1 * tokens_used ) The exponential moving average (0.9 weight) means recent usage matters more than history. Adjust the weight based on how volatile your workloads are. API vs local inference Local inference

Rost 2026-06-19 17:52 👁 11 查看原文 →
Dev.to

LLM Guardrails in Practice: What Actually Works

LLMs are unpredictable. They hallucinate, leak data, generate harmful content, or refuse legitimate requests. Guardrails constrain model behavior without sacrificing capability. The key is knowing which guardrails matter and which are just noise. Guardrails aren't about controlling the model. They're about controlling the risk. Input validation The most important guardrail. Bad input gets bad output, and bad input can also prompt-inject your system. Strategy 1: Prompt Sanitization Sanitize dangerous patterns early: import re class PromptSanitizer : def __init__ ( self ): self . dangerous_patterns = [ r " ignore\s+previous\s+instructions " , r " system\s+prompt " , r " you\s+are\s+now\s+free " , r " break\s+out\s+of " , ] def sanitize ( self , prompt : str ) -> str : for pattern in self . dangerous_patterns : prompt = re . sub ( pattern , " [REDACTED] " , prompt , flags = re . IGNORECASE ) return prompt This isn't bulletproof. Adversarial inputs are creative. But it catches the obvious ones, and the obvious ones are the most common. Strategy 2: Input Length Limits Length limits prevent token waste and timeouts: class InputValidator : def __init__ ( self , max_length : int = 10000 ): self . max_length = max_length def validate ( self , prompt : str ) -> tuple [ bool , str ]: if len ( prompt ) > self . max_length : return False , f " Input too long: { len ( prompt ) } > { self . max_length } " return True , " OK " Strategy 3: Content Filtering Content filtering blocks policy violations. The patterns here depend on your domain: class ContentFilter : def __init__ ( self ): self . blocked_topics = [ " violence " , " hate speech " , " self-harm " , " sexual content " , " illegal activities " , ] def filter ( self , prompt : str ) -> tuple [ bool , str ]: prompt_lower = prompt . lower () for topic in self . blocked_topics : if topic in prompt_lower : return False , f " Blocked: { topic } " return True , " OK " Simple string matching is fast but imprecise. For production, us

Rost 2026-06-19 17:52 👁 10 查看原文 →