Health · Featured

The minimal health stack, ranked by evidence: an S-to-C tier list

Protein, creatine, D3, olive oil, omega-3, magnesium, collagen, K2, GlyNAC, zinc, boron — ranked S to C by the actual strength of the human evidence, with doses and every trial cited.

Pablo Vicento · September 11, 2026 · 38 min read

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Building a vault index so your AI agent reads Obsidian fast

John Lock · September 10, 2026

Indexing Obsidian for an AI agent: plugin, MCP server, or build your own?

John Lock · September 10, 2026

Where curiosity meets clarity — articles for the kind of mind that asks "but why?" three times in a row.

AI

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Give your AI agent an Obsidian knowledge base

Give your Hermes agent a searchable, permanent knowledge base with an Obsidian vault. Install it, point Hermes at it, and grow it…

John Lock · September 9, 2026

Agentic AI

Your first coding project: build an AI tools dashboard

Your first coding project with an AI agent: a single-file dashboard of all your AI tools. Start cheap to sketch, switch to…

John Lock · September 4, 2026

How to enable zero data retention in Hermes Agent with Command Code

Enable strict zero data retention for Command Code in Hermes Agent — one header, two config keys, and the auxiliary-call pitfall that…

John Lock · September 3, 2026

Wordpress

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Switching from Vibe AI to easy-mcp-ai — why I moved my WordPress MCP connector

Vibe AI got this series started, but rate limits and timeouts pushed me to easy-mcp-ai — a free, faster, self-hosted WordPress MCP…

John Lock · June 26, 2026

Extending the Yoast-MCP bridge to support pages — and the primary_category trap

Using my own Yoast-MCP bridge to build the series hub pages surfaced a 500 error. Here is the primary_category trap and the…

John Lock · May 19, 2026

How to make Yoast SEO fields writable via MCP (step-by-step)

By default, Yoast SEO blocks REST API write access to its meta fields. This guide shows how to unlock them with a…

John Lock · May 13, 2026

Health

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Health

Collagen supplements: what actually works, and what I take

Collagen is over-marketed and over-promised — but there's a real evidence base underneath. What actually works for skin, bones, joints and muscle,…

Pablo Vicento · September 4, 2026

Health

Acetaminophen vs ibuprofen: what painkillers actually do to your body

I stopped taking painkillers in 2020. Tracing the evidence taught me the occasional pill was never the problem — but paracetamol's safety…

Pablo Vicento · August 13, 2026

Health

How to improve HRV: what worked for me (with data)

An honest N=1 look at how my HRV rose from a 32 ms baseline to around 40 — what moved it, what…

Pablo Vicento · August 11, 2026

Get smarter,one Sunday at a time.

Get smarter,
one Sunday at a time.