Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Terence Tao @tao@mathstodon.xyz

3/8/2026, 12:25:04 AM

Public

After a nine month hiatus, I have recorded another Lean formalization video, this time using the Claude Code agent to formalize the same informal proof I had recorded doing with Github Copilot and canonical last year. https://youtu.be/JHEO7cplfk8

Formalizing a proof in Lean using Claude Code

I revisit the formalization task I did nine months ago in https://www.youtube.com/watch?v=cyyR7j2ChCI , but this time use a recent version of Claude Code to ...

www.youtube.com · YouTube

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