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AI News & Models

For people building with AI: new models, local AI, coding tools, pricing and security, explained plainly.

591 articles · 8 topics · Updated Nov 13, 2026
A person wearing a jeweler's loupe meticulously drafts a specification document with an ultra-fine pen.
AI Coding Tools ·

How to Write Specs for AI Coding Agents

AI made writing code cheap. Correctness is the expensive part now. Here's how to write specs that actually guide coding agents to build it right.

how to write specifications for AI coding agentsspec-driven developmentAI coding agents
A person pulls a giant chat transcript out of a locked briefcase, but only the bottom code section tears away while the rest of the conversation remains stuck inside.
AI Coding Tools ·

AI Agent Chat Portability for Code: How to Avoid Vendor Lock-in

Losing an AI coding vendor means losing sealed chat history and reasoning, not just code. Here's how to keep that context portable and owned.

ai agent chat portability for codevendor lock-in AI agentsAI coding agent audit trail
A person uses a jeweler's loupe to closely inspect the engraved code on a heavy, solid steel formal proof.
AI Security & Safety ·

What Is an AI Formal Proof in Lean 4?

An AI formal proof in Lean 4 is a machine-checked guarantee, not a guess. Here's what that means, what AI can prove today, and what it can't.

AI formal proofLean 4formal verification AI code
A code review dashboard being assembled from heavy brushed steel bank vault components, with a cursor snapping a solid metal padlock module firmly onto the merge button.
AI Coding Tools ·

The AI Agent Code Security Workflow You Need Before You Ship

How to build a mandatory security scanning gate into AI coding agent workflows, with SAST, SCA, human review, and logging for agents like GPT-6 Astra.

AI agent code security workflowsecuring AI generated codeagentic coding security
A person holds a physical GPU on a desk next to a very long printed receipt, pointing a red pen at a specific line item.
Local AI ·

Buy GPUs or Rent Cloud AI? The Real Break-Even Math

Is it cheaper to buy GPUs or rent cloud AI for internal tools? The break-even is lower than you think. Here's the real math and a decision framework.

buy vs rent GPUcloud GPU coston-prem GPU vs cloud
A person anchors a massive, heavy-duty external hard drive to a sleek laptop using thick industrial bolts.
AI Agents & Automation ·

What Is AI Persistent Memory?

AI persistent memory is durable, external storage for facts and decisions outside the context window. Here's how it works and why internal tools need it.

AI persistent memoryAI agent memorycontext window
A 3D rendering of a digital skills file window encased in a thick, physical brushed-steel bezel to represent strict runtime security and governance.
AI Security & Safety ·

How to Secure AI Agents and Skills Files

SKILL.md files carry full agent privileges and most go unreviewed. Here's the step-by-step framework to inventory, scan, and govern them like production code.

how to secure ai agentsAI skills files securitySKILL.md security
A computer cursor drags a file folder into a clean, standardized drop-zone, but the folder jams halfway and emits a small puff of smoke.
AI Coding Tools ·

What Are AI Agent Skills Files (SKILL.md)?

SKILL.md skills files are plain-text onboarding guides for AI agents. Here's how progressive disclosure works, why sprawl and security risks are real, and how skills pair with MCP.

AI agent skills filesSKILL.mdagent skills standard