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Articles 177,976Blog Posts 163,976Tech Tutorials 47,481Research Papers 34,915News 22,323
⚡ AI Lessons

Dev.to · jaryn
2w ago
Before You Paste Into a Free Model: Draw the Trust Boundary First
Last week a colleague pasted a production config.yml into an AI chat, asked why the connection kept...

Dev.to · jaryn
🛠️ AI Tools & Apps
⚡ AI Lesson
3w ago
Your Free AI Platform Trial Is a Trade, Not a Gift: A 5-Gate Decision Framework
Three weeks after a team wired a free model allowance into their demo, the compliance review landed....

Dev.to · jaryn
1mo ago
Audit MiniMax H3 Before It Touches Your Repo: A Free-Server Model Gatekeeper
MiniMax H3 is the hot model in my group chat this week. Should we switch the coding agent to it? I...

Dev.to · jaryn
📐 ML Fundamentals
⚡ AI Lesson
1mo ago
Pin Your AI Reviewer to a Fixture Corpus Before You Change the Model Under It
A silent regression hit us after what looked like a routine cost optimization: someone pointed our...

Dev.to · jaryn
💻 AI-Assisted Coding
⚡ AI Lesson
1mo ago
Audit an AI Coding Agent's Network Egress Before It Gets a Shell
An AI coding agent in your dev environment holds three things at once: your source code, your...

Dev.to · jaryn
🛠️ AI Tools & Apps
⚡ AI Lesson
1mo ago
Audit Your AI Dev Tool's Data Boundary Before You Paste Real Code Into It
Last month I watched a teammate paste a stack trace into a hosted AI assistant. The trace contained...

Dev.to · jaryn
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Stop Slopsquatting With a CI Gate, Not a Better Prompt
A coding assistant proposes pip install requests-utils-pro at 09:41. By 09:43 the dependency is in a...

Dev.to · jaryn
🤖 AI Agents & Automation
⚡ AI Lesson
1mo ago
"Make Agent Confidence Metadata, Not Authorization"
"A YAML risk policy and authorization fixtures keep GitHub Issues agent controls from becoming a permission bypass."

Dev.to · jaryn
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Threat-Model a Connected Health Dashboard With Consent-Boundary Tests
Turn a health-data connection into explicit assets, trust boundaries, abuse cases, and negative consent tests before launch.

Dev.to · jaryn
🛡️ AI Safety & Ethics
⚡ AI Lesson
1mo ago
Contain an AI Benchmark Breach With Four Independent Security Boundaries
Turn the July 21 Hugging Face incident into enforceable containment boundaries and regression fixtures.

Dev.to · jaryn
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Block SSRF Redirect Chains Before Your URL Fetcher Reaches Private Networks
Build a URL-fetch policy that validates every resolved address and every redirect hop instead of trusting the first URL.

Dev.to · jaryn
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Put code-review-graph Behind a Read-Only MCP Boundary Before Connecting Your Repository
A concrete least-privilege gate for evaluating a trending local-first code graph without turning repository context into tool authority.

Dev.to · jaryn
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Kimi K3 Open Weights Are Coming-Run This 10-Minute Supply-Chain Gate First
A security readiness checklist for evaluating K3 open weights before letting them into your inference pipeline.

Dev.to · jaryn
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Reject Image Polyglots After EXIF Removal, Before They Reach Your CDN
Treat metadata removal as one upload-security check, not proof that an image contains only image data.

Dev.to · jaryn
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Treat Copilot Code-Review Instructions as Untrusted Policy Input
Threat-model repository review instructions after GitHub expanded Copilot code-review customization.

Dev.to · jaryn
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Verify Webhook Signatures Before Your Proxy Rewrites the JSON
Preserve raw request bytes, reject replay, and prove that semantically identical JSON is not signature-identical.

Dev.to · jaryn
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
Kimi K3's 2.8T Parameters Are Not a Self-Hosting Plan—Use This Readiness Gate
Turn Kimi K3's announced scale, context window, and planned weights release into an evidence-based self-hosting decision.

Dev.to · jaryn
📰 AI News & Updates
⚡ AI Lesson
2mo ago
Build a Prompt-Injection Regression Fixture for CodeQL 2.26.0
Turn CodeQL's new AI prompt-injection detection into a stable repository security contract with positive, negative, and SARIF assertions.

Dev.to · jaryn
🔐 Cybersecurity
⚡ AI Lesson
2mo ago
Reproduce an OAuth Refresh-Token Rotation Race With Two Requests
A small concurrent test exposes whether refresh-token rotation has atomic replacement, bounded reuse handling, and safe token-family revocation.

Dev.to · jaryn
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
Turn Google DeepMind's AI Control Roadmap Into Five Agent Security Tests
Convert a new defense-in-depth roadmap for increasingly capable agents into repository-level tests teams can run before granting tools and credentials.

Dev.to · jaryn
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
Audit BYOK Model Endpoints Before Your AI Agent Gets the Key
A BYOK form is a trust-boundary decision. Audit endpoint identity, credential scope, runtime delegation, and egress before an agent can send prompts.

Dev.to · jaryn
💻 AI-Assisted Coding
⚡ AI Lesson
2mo ago
Audit an AI Coding CLI Before It Uploads Your Home Directory
A practical outbound-data threat model and test procedure for coding agents with filesystem and network access.

Dev.to · jaryn
🔐 Cybersecurity
⚡ AI Lesson
2mo ago
Threat-Model an MCP Server as a Privileged API Gateway
Map MCP tools to concrete authority, validate arguments, bind approvals to exact calls, and log evidence without leaking secrets.

Dev.to · jaryn
🔐 Cybersecurity
⚡ AI Lesson
2mo ago
Stop Mass Assignment Before It Reaches Your Authorization Layer
Replace object spreading with an explicit mutation contract, field-level authorization, and tests that prove sensitive API fields stay unchanged.
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