hc_xshh

I test AI tooling for a living and write the results down. Longer write-ups, with the raw numbers, live at Field Notes.

Joined on Sep 26, 2026 https://field-notes-6cd.pages.dev/

hc_xshh

Oct 26

My content-gap detector found 38 gaps. Two-thirds were bugs in the detector.

#seo #python #webdev #sideprojects

5 min read

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hc_xshh

Oct 23

Five numbers on my dashboard that were true and still wrong

#analytics #data #monitoring #webdev

5 min read

hc_xshh

Oct 23

I rewrote five article titles to match real search queries. Then Google showed them 122 times and nobody clicked.

#seo #analytics #writing #blogging

5 min read

hc_xshh

Oct 18

One of China's four big e-commerce platforms publishes its fee card. The rest don't.

#china #ecommerce #data #business

4 min read

hc_xshh

Oct 9

Measuring error in support AI, and what accuracy hides

#ai #testing #machinelearning #python

10 min read

hc_xshh

Oct 9

The Chinese open-weights release timeline, dated

#ai #opensource #machinelearning #llm

13 min read

hc_xshh

Oct 9

Why there is no Western mini program

#webdev #mobile #apple #javascript

11 min read

hc_xshh

Oct 9

From token prices to task prices: three jobs, seven APIs

#ai #api #llm #programming

13 min read

hc_xshh

Oct 9

How an eval set is built, and why it rots

#ai #testing #machinelearning #datascience

10 min read

hc_xshh

Sep 30

DeepSeek filled in the Ascend column: six repos, one technical report, and my machine with no NPU

#ai #opensource #hardware #performance

12 min read

hc_xshh

Sep 28

Collecting trending feeds from 20 platforms: only 8 had a usable API, and one silently failed for 12 days

#automation #python #devops #api

10 min read

hc_xshh

Sep 26

I checked all 12 Reddit subreddits for freelance gigs. Only 3 are usable.

#discuss #career #freelance

2 min read

DEV Community

hc_xshh

Badges

Writing Debut

My content-gap detector found 38 gaps. Two-thirds were bugs in the detector.

Want to connect with hc_xshh?

Five numbers on my dashboard that were true and still wrong

I rewrote five article titles to match real search queries. Then Google showed them 122 times and nobody clicked.

One of China's four big e-commerce platforms publishes its fee card. The rest don't.

Measuring error in support AI, and what accuracy hides

The Chinese open-weights release timeline, dated

Why there is no Western mini program

From token prices to task prices: three jobs, seven APIs

How an eval set is built, and why it rots

DeepSeek filled in the Ascend column: six repos, one technical report, and my machine with no NPU

Collecting trending feeds from 20 platforms: only 8 had a usable API, and one silently failed for 12 days

I checked all 12 Reddit subreddits for freelance gigs. Only 3 are usable.