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DEV Community
dev.to > rileykim > how-i-cut-my-ai-bill-from-500-to-12-a-bootcamp-devs-story-32pl

How I Cut My AI Bill From $500 to $12: A Bootcamp Dev's Story

39+ min ago   (1817+ words) I still remember the day my OpenAI bill showed up. Five hundred dollars. For one month. I stared at it like it was a parking ticket written in a language I didn't speak. Let me back up. I graduated from…...

DEV Community
dev.to > james-coombs > your-migration-guide-is-already-wrong-3hjj

Your Migration Guide Is Already Wrong

40+ min ago   (1164+ words) James Coombs is a design engineer who replaced a migration guide with 49 JSON data files and a handoff playbook. Engineers on four other teams migrated components without being walked through it. Zero legacy imports in the migrated codebase. I wrote…...

DEV Community
dev.to > p311 > keyword-queries-were-where-keyword-search-lost-55l8

Keyword queries were where keyword search lost

1+ hour, 24+ min ago   (194+ words) A "lexical query" is not the same thing as a query that needs lexical matching. My retrieval... Tagged with rag, ai, nlp, programming....

DEV Community
dev.to > minh_phuongnguyen_b13201 > how-to-size-local-llms-vram-kv-cache-and-hardware-architecture-in-2026-2han

How to Size Local LLMs: VRAM, KV Cache, and Hardware Architecture in 2026

1+ hour, 25+ min ago   (242+ words) With open-weight models like Qwen 3.8 (27B), Llama 3.3 (70B), and DeepSeek-Coder rapidly closing the gap with proprietary frontier APIs, more developers than ever are migrating their core workflows to Local-First, Zero-Subscription AI Environments. However, the most common question in r/LocalLLaMA remains: "Can…...

DEV Community
dev.to > gde > why-i-tell-my-ai-coding-agent-prefer-dart-over-python-1dbg

Why I Tell My AI Coding Agent: "Prefer Dart Over Python"

1+ hour ago   (610+ words) In my global instructions and memory rules for AI coding assistants (like Google Antigravity / Gemini / Claude), I keep a specific directive: "When you need to create a temporary script to perform an action and the language doesn't really matter, prefer…...

DEV Community
dev.to > ahab_indieseek > deepseek-harness-everything-is-a-plugin-choose-the-right-cordis-extension-seam-4773

DeepSeek Harness “Everything Is a Plugin”: choose the right Cordis extension seam

1+ hour, 38+ min ago   (139+ words) The practical rule is: Do not choose by directory name or YAML position. Choose by ownership, lifetime, dependency, and replacement boundary. DeepSeek Harness is still a Developer Preview. GitHub published the dsh-v0.1.0-rc.8 pre-release on August 19, while npm still reported…...

DEV Community
dev.to > fissible > unguarded-sonnet-5-read-another-customers-order-100100-times-guarded-zero-1mf5

Unguarded, Sonnet 5 read another customer's order 100/100 times. Guarded: zero.

2+ hour, 21+ min ago   (387+ words) I ran the same storefront attacks against three models — one with its safety training deliberately removed, one stock open-weights model, and the frontier model Laravel AI ships as its default — each with and without an authorization boundary in place. The…...

DEV Community
dev.to > abdullahahmad > architecting-the-new-operating-system-a-guide-to-context-engineering-1j70

Architecting the New Operating System: A Guide to Context Engineering

2+ hour, 40+ min ago   (305+ words) Think of the LLM as the CPU, and the context window as the RAM. Context engineering is the discipline of treating that memory as a scarce resource, meticulously designing the pipeline that feeds the model the exact facts, instructions, and…...

DEV Community
dev.to > beck_moulton > building-an-ai-pharmacist-detecting-drug-drug-interactions-with-rag-and-ocr-ncc

Building an AI Pharmacist: Detecting Drug-Drug Interactions with RAG and OCR

2+ hour, 29+ min ago   (324+ words) Ever looked at a pile of medicine bottles and wondered, "Is it actually safe to take these together?" Polypharmacy—the simultaneous use of multiple drugs—is a significant challenge in modern healthcare. Misunderstanding Drug-Drug Interactions (DDI) can lead to severe…...

DEV Community
dev.to > nelson_amaya_16872e58232b > the-model-that-refused-to-explain-itself-1508

The Model That Refused to Explain Itself

2+ hour, 59+ min ago   (415+ words) A model answered our question. It would not tell us why. That refusal is the entire case for governed AI. Today we added a new frontier model to SAFi, pointed one of our agents at it, and watched every single…...