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Dev.to

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11:38
2026-09-25
dev.to
ai-agents

Agentic DevOps with GitHub Actions and Microsoft Foundry

A DevOps engineer built a proof-of-concept that pairs GitHub Actions with a Microsoft Foundry agent to explore agent-assisted release review, keeping human approval as the final authority. The GitHub …

11:32
2026-09-25
dev.to
ai-agents

History poisoning turns coding agents into attackers

Darktrace published a demo showing that coding agents including Claude Code, Codex and Kiro-CLI store conversation history on disk without verifying it came from the model, then read that history on s…

11:08
2026-09-25
dev.to
ai-agents

When a Prompt Stops Being Just a Prompt

A developer built Ordo, an open-source project for designing and validating repeatable AI processes, arguing that long prompts used in production are effectively programs that were never explicitly de…

11:05
2026-09-25
dev.to
ai-infrastructure

RAG Apps: Your Vector DB Bill Is Mostly Déjà Vu

A team running a customer support RAG bot over two million internal documents found that a small cluster of repeated queries — such as "reset password" and its variants — accounted for 38% of all vect…

11:04
2026-09-25
dev.to
ai-infrastructure

AI SaaS: Cut the Bill Before You Buy More GPUs

A developer analyzed production telemetry from three AI teams and found that read APIs such as GET /v1/models, pricing, and public prompt endpoints account for 70% to 85% of requests, saturating Postg…

10:55
2026-09-25
dev.to
ai-agents

A blank page and a green test: the bug an agent can't see

A developer building the @relax.js/core template engine documented how silent rendering failures — such as a mistyped path like {{user.naem}} rendering an empty string — can pass an agent-written test…

10:42
2026-09-25
dev.to
ai-agents

1Presence: What We Built and How It Works

Jon, founder of 1Presence, launched a fully managed personal AI agent that persists context across every conversation using a tiered retrieval system — a cheap orientation pass, a vector search, and a…

10:19
2026-09-25
dev.to
ai-tools

Your resume can be faked in an afternoon. Your work can't.

A developer is building a passive work journal that captures commits and calendar events into an append-only, cryptographically timestamped record, arguing that AI-generated resumes have destroyed the…

09:42
2026-09-25
dev.to
ai-agents

Refactor Agent Skills for 10x Cost Efficiency

A developer refactored coding-agent skills into a two-tier orchestration that pins mechanical steps to Claude Haiku in a forked context and routes judgment work to Claude Sonnet, cutting a pull-reques…

09:19
2026-09-25
dev.to
ai-tools

Cursor: fix 'Waiting for extension host' hang

A troubleshooting guide details how to resolve Cursor's "Waiting for extension host" hang, starting with running "Developer: Restart Extension Host" from the command palette, which clears most transie…

09:18
2026-09-25
dev.to
large-language-models

The Two-Pass Grading System: How Context Changes the Score

A developer built a two-pass LLM grading pipeline that scores chat messages from 1 to 5 for technical value, using heuristic length-and-regex filtering to drop about 12% of redundant data before infer…

09:03
2026-09-25
dev.to
machine-learning

Can AI Detect a Market Crisis Before Humans Do?

Research from the Bank for International Settlements shows that machine-learning systems can flag periods of likely financial-market dysfunction as far as 60 business days ahead, according to an analy…

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