Hackers' Pub

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`

Simon Willison @simon@fedi.simonwillison.net

5/9/2025, 3:34:36 PM

Public

Gemini 2.5 now applies the 75% cached token discount automatically - previously you had to manually configure it

Potentially big cost savings here for applications that run prompts against the same long context, or continue existing conversations https://simonwillison.net/2025/May/9/gemini-implicit-caching/

Gemini 2.5 Models now support implicit caching

I just spotted a `cacheTokensDetails` key in the token usage JSON while running a [long chain of prompts](https://gist.github.com/simonw/1383565aac316d68cc29f289e33b2e51) against Gemini 2.5 Flash - despite not configuring caching myself: `{"cachedContentTokenCount": 200658, …

simonwillison.net · Simon Willison’s Weblog

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