xbstack (@xbstack)

Xxbstackxbstack.hashnode.dev10h ago · 10 min read

Gemini 3.8 Flash vs 3.7 Flash: Same Price, Different Agent Cost?

> A production-focused update based on a real project: Gemini 3.8 Flash vs 3.7 Flash: compare pricing, 1M context, thinking levels, coding/agent changes, migration steps, and why eq… **The most import

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Xxbstackxbstack.hashnode.dev1d ago · 2 min read

Claude Fable 5.1 vs Mythos 5.1: Same Model, Different Access Boundary

Claude Fable 5.1 and Claude Mythos 5.1 look like a normal model split at first glance. They are not. The important line in Anthropic’s launch post is that both names refer to the same underlying model

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Xxbstackxbstack.hashnode.dev2d ago · 4 min read

How to Test an MCP Server Before Production: Read-Only Inspector Preflight

A common way to test an MCP server is to open an Inspector and immediately invoke a tool. That is not always the right first step for a production endpoint. The protocol and catalog layer can be verif

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Xxbstackxbstack.hashnode.dev2d ago · 5 min read

How to Add WebMCP to a Website: Chrome 149 Forms, Tool Schemas, and registerTool

If an older tutorial tells you to use navigator.webmcp, dump the entire page state into an agent, or treat WebMCP as a magical "AI clicks the website" layer, do not copy it blindly. In the current 202

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Xxbstackxbstack.hashnode.dev2d ago · 5 min read

How to Security-Check an MCP Configuration: Secrets, Shell, Remote MCP, and Permissions

The configuration problems most likely to survive into production are often not JSON syntax errors. They are credential and permission boundaries that work well enough to be ignored: real credentials

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xbstack

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xbstack's blogs

Recently published

Gemini 3.8 Flash vs 3.7 Flash: Same Price, Different Agent Cost?

Claude Fable 5.1 vs Mythos 5.1: Same Model, Different Access Boundary

How to Test an MCP Server Before Production: Read-Only Inspector Preflight

How to Add WebMCP to a Website: Chrome 149 Forms, Tool Schemas, and registerTool

How to Security-Check an MCP Configuration: Secrets, Shell, Remote MCP, and Permissions

xbstack

About

Available for

xbstack's blogs

Recently published

Gemini 3.8 Flash vs 3.7 Flash: Same Price, Different Agent Cost?

Claude Fable 5.1 vs Mythos 5.1: Same Model, Different Access Boundary

How to Test an MCP Server Before Production: Read-Only Inspector Preflight

How to Add WebMCP to a Website: Chrome 149 Forms, Tool Schemas, and registerTool

How to Security-Check an MCP Configuration: Secrets, Shell, Remote MCP, and Permissions

xbstack

About

Available for

xbstack's blogs

Recently published

Gemini 3.8 Flash vs 3.7 Flash: Same Price, Different Agent Cost?

Claude Fable 5.1 vs Mythos 5.1: Same Model, Different Access Boundary

How to Test an MCP Server Before Production: Read-Only Inspector Preflight

How to Add WebMCP to a Website: Chrome 149 Forms, Tool Schemas, and registerTool

How to Security-Check an MCP Configuration: Secrets, Shell, Remote MCP, and Permissions

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xbstack

About

Available for

xbstack's blogs

Recently published

Gemini 3.8 Flash vs 3.7 Flash: Same Price, Different Agent Cost?

Claude Fable 5.1 vs Mythos 5.1: Same Model, Different Access Boundary

How to Test an MCP Server Before Production: Read-Only Inspector Preflight

How to Add WebMCP to a Website: Chrome 149 Forms, Tool Schemas, and registerTool

How to Security-Check an MCP Configuration: Secrets, Shell, Remote MCP, and Permissions