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Function Calling Gives LLMs Type Safety, Not Correctness

TL;DR — Structured output and function calling guarantee that an LLM's response parses — they say nothing about whether the values inside it are true. Teams that treat schema validation as a success

dev.to Oct 09, 2026 Read more →

Second-Process Probes: What a Pairing Hour Kept After the Session Reset

The scene below is a worked example, not a field report. A missing currency code is slipping into a warehouse export, and the Friday cutoff leaves one pairing hour. One engineer drives the keyboard. A

dev.to Oct 09, 2026 Read more →

Navigasi Karir Software Engineer 2026: Saat Framework Menjadi Standar dan AI Menjadi Rekan Kerja

Navigasi Karir Software Engineer 2026: Saat Framework Menjadi Standar dan AI Menjadi Rekan Kerja Kalau kita melihat tren lowongan kerja IT belakangan ini, ada satu pola yang cukup mencolo

dev.to Oct 09, 2026 Read more →

Performance, modularity, extensibility. In that order.

Most projects have values in the sense of a paragraph on the README. vx has them in the sense of a tie-breaker: when two designs are both reasonable, the one that scores higher on the earlier driver w

dev.to Oct 09, 2026 Read more →

Your RAG Filter Runs Too Late. Build a Tenant-Safe Retriever in TypeScript.

Your RAG system finds the two highest-scoring documents. Then it checks whether the user can read them. Both belong to another tenant. You drop them and tell the user there is no answer. But there

dev.to Oct 08, 2026 Read more →

Why DEX Prices Can Differ From Centralized Exchange Prices

A trader can look at the price of a token on a centralized exchange and then see that the price is a little higher on a decentralized exchange. Initially, that may seem like a challenge. It is just a

dev.to Oct 08, 2026 Read more →

Prompt Injection Isn't a Jailbreak and the Difference Matters

TL;DR — Jailbreaks and prompt injection get treated as the same security problem, but they attack different layers of an LLM system and need different defenses. Jailbreak mitigation is a model-traini

dev.to Oct 08, 2026 Read more →

Mistral Large 4 Preview: Pricing, Benchmarks, Open Weights

Mistral Large 4 lists at $1.36 per million input tokens, its own docs page shows $0.68, and the independent Terminal-Bench 4 score is 22.73%. The model entered public preview on 6 October 2026 with op

dev.to Oct 08, 2026 Read more →

Polars 2.0 Upgrade Guide: 8 Breaking Changes That Hit Silently

Polars 2.0 changes the default engine behind LazyFrame.collect() from in-memory to streaming, and eight changes in the official upgrade guide can alter your pipeline output without raising a single er

dev.to Oct 08, 2026 Read more →

Git worktrees: working on two branches at once without stashing

You are three hours into a feature. Half the files are modified, the tests are red on purpose, and you have a mental map of exactly what comes next. Then someone pings you: production is broken, can y

dev.to Oct 08, 2026 Read more →

Job Applicant Portfolio

🚀 Built a SaaS platform that turns your resume into an AI-powered job applicant chatbot! live project: https://veduisback.github.io/online-job-applicant-portfolio/index.html repo: https://github.com/

dev.to Oct 08, 2026 Read more →

Group chat orchestration: the pattern that works beautifully until it doesn't

I once watched a group chat of eleven agents spend forty minutes debating whether a research summary was "comprehensive enough" while the actual user question sat unanswered in the scrollback. Every a

dev.to Oct 08, 2026 Read more →

GPT-6.1 Sol vs GPT-6 Astra: One-Fifth Price Math for Agents

Running 1,000 agentic coding tasks costs $192 on GPT-6.1 Sol and $1,020 on GPT-6 Astra, a 5.3x gap that comes entirely from the price sheet. The inputs behind that figure are $2.00 and $10.00 per mill

dev.to Oct 08, 2026 Read more →

Stop Cursor from running prisma migrate reset on the wrong database

Here is the failure mode, step by step. Your migration history drifts. Someone edited an applied migration, or you ran db push to try something. You ask the Cursor agent to fix it. It runs prisma mi

dev.to Oct 08, 2026 Read more →

What 509 steps of our own AI Programming actually cost

AI Programming feels cheap when you look at a single request. One request might cost maybe a few cents. But once an agent starts working through hundreds of steps, those costs add up quickly. Especi

dev.to Oct 08, 2026 Read more →

Washington Layoffs 2026: WARN Numbers Explained

Washington Layoffs 2026: WARN Numbers Explained Washington currently sits at the top of the national WARN registry. Filings in the state cover 16,776 workers — more than any other state in

dev.to Oct 08, 2026 Read more →

The Matrix of Code Reviews: Why Tiny, Focused Pull Requests Are Your Red Pill

The Quest Begins (The "Why") Picture this: I’m staring at a pull request that touches twenty‑seven files, adds a new authentication flow, tweaks the UI, refactors a utility library, and som

dev.to Oct 07, 2026 Read more →

Beginner OTP Login Architecture Through Code-Owned SMS and Email Templates

TL;DR: Keep the password-reset template and its security-critical fields in the authentication service, then let channel adapters render constrained SMS and email variants. SMS can be the first delive

dev.to Oct 07, 2026 Read more →

Sentiment analysis on YouTube comments with Python: handling sarcasm, emoji and spam

Comments are the cheapest audience research you have, and the hardest to read. A video with a few thousand of them is too many to skim, and a single sentiment score from a library will mislead you. Th

dev.to Oct 07, 2026 Read more →

Специализированный AI-ревьюер против универсального агента: практический тест

Специализированный AI-ревьюер против универсального агента: практический тест — Agent Lab Journal Agent Lab Journal Home Guides Glossary RU Специализированный AI-ревьюер против универса

dev.to Oct 07, 2026 Read more →
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