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Dev.to

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02:12
2026-09-20
dev.to
ai-tools

Hot-Swap a 3D Avatar Without Publishing the Broken Frame

A developer has published a tutorial for building a two-phase, transactional avatar loader that keeps the currently committed 3D avatar visible until a newly generated candidate passes policy validati…

01:41
2026-09-20
dev.to
ai-tools

A terrible lead to an AI junior

A developer building a WYSIWYG caption editor for the keryx video tool spent three debugging rounds fixing an AI-generated feature that misaligned captions in rendered MP4s. The root cause was that th…

01:38
2026-09-20
dev.to
ai-agents

Your AI Agent Should Be a Guest, Not a Tenant

A security researcher argues that standing credentials held by AI agents are the root cause behind a recent zero-click remote code execution flaw that affected four major AI coding agents and 925 hija…

01:01
2026-09-20
dev.to
artificial-intelligence

Dr. T

A developer built Dr. T, an autonomous clinical intelligence platform that combines FHIR-based longitudinal EHR summarization, computer-vision dermoscopy analysis, and multimodal reasoning with verifi…

00:25
2026-09-20
dev.to
ai-agents

Why AI Writes Need Risk Tiers: The R0-R5 Tool Risk Model

A developer has proposed a six-level tool risk tiering model (R0–R5) that assigns every AI agent operation a risk level and maps it to an execution policy, from automatic reads to blocked irreversible…

00:01
2026-09-20
dev.to
ai-agents

The MCP server that changes its mind after you approve it

A developer built Bulwark, an open-source scanner and lockfile system that detects when an MCP server's tool descriptions change after a user has approved them. The tool hashes every string an agent i…

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