Keeping Agents from Grading Their Own Code: sparring

AI coding agents are good at writing code, but they often miss defects in their own work. This post explains how sparring uses a Stop hook based review loop to separate the author from the reviewer and make review a condition for stopping, not a polite request.

Does Token Usage Always Scale with Productivity?

It started with the idea that today’s token price is the cheapest it will ever be. From there came tokenmaxxing — evaluating someone’s work by how many tokens they burn. But does heavy token usage actually mean productivity? We should focus on cost per verified outcome, not cost per token — and think about where tokens are spent efficiently, and how to guide more of them toward the work that really matters.

go-yfinance v1.1.0 Update

go-yfinance v1.1.0 now supports comprehensive international exchanges via MIC code mapping and includes a Price Repair system for data reliability.

Building a Go Yahoo Finance Library with Claude Code #7

The seventh post in a series about building a Go version of the Yahoo Finance library based on Python’s yfinance, utilizing Claude Code.

Building a Go Yahoo Finance Library with Claude Code #6

The sixth post in a series about building a Go version of the Yahoo Finance library based on Python’s yfinance, utilizing Claude Code.

Building a Go Yahoo Finance Library with Claude Code #5

The fifth post in a series about building a Go version of the Yahoo Finance library based on Python’s yfinance, utilizing Claude Code.

Building a Go Yahoo Finance Library with Claude Code #4

The fourth post in a series about building a Go version of the Yahoo Finance library based on Python’s yfinance, utilizing Claude Code.

Building a Go Yahoo Finance Library with Claude Code #3

The third post in a series about building a Go version of the Yahoo Finance library based on Python’s yfinance, utilizing Claude Code.

Building a Go Yahoo Finance Library with Claude Code #2

The second post in a series about building a Go version of the Yahoo Finance library based on Python’s yfinance, utilizing Claude Code.

Building a Go Yahoo Finance Library with Claude Code #1

The first post in a series about building a Go version of the Yahoo Finance library based on Python’s yfinance, utilizing Claude Code.