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09:56
2026-08-18
dev.to
ai-safety

We Locked Ourselves Out of Production

Epilot has eliminated direct production AWS access for engineers, replacing it with an internal access broker that requires SSO portal approval and manual Slack sign-off. The change follows an inciden…

09:28
2026-08-18
dev.to
large-language-models

LLM Lifecycle

A developer explains the LLM lifecycle by comparing it to OS deployment, covering pretraining, fine-tuning, prompt engineering, evaluation, and deployment. The post highlights the analogy between fine…

09:17
2026-08-18
dev.to
artificial-intelligence

Vector Search Lands in DynamoDB Natively — Issue #89

AWS added a native vector search API to DynamoDB, allowing developers to store and query embeddings directly in the database and eliminating the need for a separate vector database. A Carnegie Mellon …

09:00
2026-08-18
dev.to
developer-tools

Exit 0, Empty stdout: the Quota Died on stderr

A developer discovered that OpenAI's Codex CLI and other subscription-gated command-line tools can silently fail by printing errors to stderr while exiting with code 0 and producing empty stdout, caus…

08:56
2026-08-18
dev.to
large-language-models

RAG Framework with the Infra Lens

An engineer explains the Retrieval-Augmented Generation (RAG) framework through an infrastructure administration lens, breaking down its components (retriever, ranker, LLM), pipeline stages, and matur…

07:59
2026-08-18
dev.to
developer-tools

Connect GitHub to ChatGPT: Obsidian Vault as Project Context

A developer outlines a method to connect GitHub to ChatGPT, using an Obsidian vault stored on GitHub as project context. The approach involves scoping access to a single repository, creating a project…

07:58
2026-08-18
dev.to
developer-tools

Obsidian + GitHub: Notes You Can Write With AI

An engineer explains how combining Obsidian with GitHub creates an ideal setup for AI-assisted note-taking, since an Obsidian vault is just markdown files in folders that AI agents can read directly w…

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