2026

October

MCP tool poisoning: approving a server once isn't approving it forever

MCP tool poisoning hides inside a server's tool descriptions. How the rug pull variant works, and a hash check that catches when a trusted tool quietly changes.

📅 October 26, 2026 / ⏱ 5 min read
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July

Exposing a local RAG server to claude.ai without opening a port

How I wired a self-hosted RAG server into claude.ai as a custom connector using Cloudflare Access, service tokens, and an OAuth portal, no port forwarding.

📅 July 2, 2026 / ⏱ 6 min read
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June

gws CLI: the missing piece of Claude Code

One CLI for all Google Workspace APIs, JSON output, bash-friendly. Here's how I replaced two MCP servers with gws and what it means for AI agent workflows.

📅 June 24, 2026 / ⏱ 8 min read
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April

What is MCP and how to set it up in Claude Code

MCP is an open protocol that lets AI assistants talk to external tools and data sources. Here is how it works and how to configure it in Claude Code.

📅 April 14, 2026 / ⏱ 8 min read
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March

Replacing Obsidian with pgvector: docs that live in the database

How I deleted 120 Obsidian markdown files and moved all internal docs into a local pgvector RAG system, with a rag_save MCP tool for direct ingestion.

📅 March 17, 2026 / ⏱ 7 min read
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Building a local RAG system as persistent memory for Claude Code

How I built a local multimodal RAG with pgvector, Gemini embeddings, and an MCP server so Claude Code can search past sessions and internal docs on demand.

📅 March 14, 2026 / ⏱ 7 min read
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AI news digest, week 10

Claude Code ecosystem growing fast, MCP security under scrutiny, multi-agent orchestration going mainstream. Weekly roundup of what caught my eye.

📅 March 3, 2026 / ⏱ 4 min read
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