iter.ca •
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I do stuff!
not
m
e@it
er.c
a
GitHub
YouTube
Stack Exchange
more
On this site:
Posts
Pages
Things I've done
I made an
explainer of the PNG file format
I
found a bug
in GitHub's commit signature verification logic
I wrote about
averaging hues
I made
a tool to see the Unicode segmentation of text
I made
a few small games
I
compared several PNG compressors
A lot of
other things
Recent stuff (
more
)
Blog post
Polymarket isn't trustless
on March 14, 2026
Newsletter
iter.ca update #2
on March 13, 2026
Blog post
What secret goals does Claude think it has?
on February 25, 2026
Blog post
YouTube’s new anti-adblock measures
on June 20, 2025
Newsletter
iter.ca update #1
on April 30, 2025
Blog post
There is no 1875 epoch
on February 15, 2025
Blog post
Jailbreaking language models with user roleplay
on July 24, 2024
Blog post
Resolving an email deliverability mystery
on June 24, 2024
Blog post
GPT-3.5 crashes when it thinks about useRalativeImagePath too much
on January 21, 2024
Report
IRCCloud XSS from Mastodon embeds
on October 9, 2023
Stack Exchange post
Can I buy I-bonds with my tax refund, as a non-resident?
on August 5, 2023
Blog post
Everything the Rust format! macro can do
on November 19, 2022
Blog post
Playing with raw census data
on June 22, 2022
Blog post
Hidden HTML markup Google Sheets adds to the clipboard
on June 20, 2022
Itch game
Tilt2
on June 11, 2022
Blog post
Undocumented Google Sheets formula functions
on May 8, 2022
Blog post
Turning off Rust's borrow checker, completely
on March 28, 2022
Blog post
Tracking PDF forms as plain text
on March 12, 2022
Blog post
Writing semantic ASCII
on March 9, 2022
Blog post
HTML comments work in JavaScript too
on February 23, 2022
more...
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