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A small service-window building on an open notebook page, with two hatches labeled 'Resource' and 'Tool', a small tag hanging under the 'Tool' hatch reading 'Rejected if wrong', and a hand-lettered banner above reading 'What does the window hand you?'

What Does an MCP Server’s Counter Actually Hand You?

2026.08.07

This is part 3 of a six-part series called “…
An illustration of a small service counter set on an open map, with envelopes passing back and forth across it, and the words 'Speak the Server's Language' worked into the scene

What Does an MCP Server Actually Listen For?

2026.08.07

This is part 2 of a six-part series called “…
An illustration of a browser app that takes a natural-language question, has an AI draft SQL, queries a relational database, and returns a table, with the headline 'Where's the Client, Really?' worked into the scene

Where Does the MCP Client Actually Live?

2026.08.07

This is part 1 of a six-part series called “…
Illustration captioned 'Order decides everything' with a 400 marking, showing a letter being intercepted by the wrong window instead of the one it was addressed to

Your routing might be decided by ordering alone

2026.08.06

A request that should work comes back as 400 You a…
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Will AI Make Databases Obsolete?

2026.04.15

“If AI keeps advancing, do we even need data…
Human and AI building task blocks together under the title:Full Automation? You're Skipping a Step.

Full Automation? You’re Skipping a Step.

2026.04.06

The Dream (and Reality) of Full Automation “…
Blog header illustration for "Understanding Claude API Rate Limits" featuring a male figure and icons representing API usage limits and token counts

Understanding Claude API’s Usage Restrictions: Rate Limits Explained

2025.05.13

Hello everyone. I’m AM from the Efficiency I…
Close-up photograph of JavaScript code on a screen, illustrating a technical blog post about the deprecated functions.config method in Firebase Cloud Functions

functions.config is deprecated

2025.05.09

This is AM from the Efficiency Improvement Team at…
Blog header illustration for "How to Run a PostgreSQL Server Using MCP" featuring a humanoid robot, a server stack, and the MCP logo

How to Run a PostgreSQL Server Using the Model Context Protocol (MCP)

2025.04.30

Hello everyone, this is AM from the Efficiency Imp…
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AI Agents and the Future of Work

2025.02.06

Hi, I’m Aki Matsumura from the Capacity Impr…
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When “Easy to Use” Is the Wrong Goal

2025.02.01

I’m Aki Matsumura from the operational effic…
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The Statistics Behind Every SQL Query

2025.01.29

DBMS and the Query Optimizer Hi, I’m Aki Mat…