Working Notes on Agent Systems/Brad Zhang

@teach_fireworks / X longform

Come on, come on, there is still half a day on Sunday, so don’t waste it. This brother’...

Come on, come on, there is still half a day on Sunday, so don’t waste it. This brother’s RL open source project covers everything from code to introduction to the latest technic...

May 31, 2026 · 1 min read

Come on, come on, there is still half a day on Sunday, so don’t waste it.

This brother’s RL open source project covers everything from code to introduction to the latest technical routes.

You can study it systematically and be more immersed than simply reading excerpts or single articles!

Visual summary

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Generated from the post's content graph

FORMATTOPICCAPABILITYMARKETcoverssignalsFORMATshort signalTOPICagentic devtoolsMARKETopen-source builders
Mermaid outline
flowchart LR
  format-short_note["short signal"]
  topic-agentic-devtools["agentic devtools"]
  market-open-source-builders["open-source builders"]
  format-short_note -->|covers| topic-agentic-devtools
  format-short_note -->|signals| market-open-source-builders

Visual structure

Essay structure map

Built from summary and key paragraph positions

Come on, come on, there is still half a day on Sunday, so don’t waste it. This brothe...THESISCome on, come on,there is still half aday on Sunday, sodon’t waste it. ThisSIGNALCome on, come on,there is still half aday on Sunday, sodon’t waste it.OPERATORThis brother’s RL opensource project coverseverything from codeto introduction to theIMPLICATIONYou can study itsystematically and bemore immersed thansimply reading
Mermaid outline
flowchart LR
  thesis["Come on, come on, there is still half a day on Sunday, so don’t waste it. This brother’s RL open source pro..."]
  signal["Come on, come on, there is still half a day on Sunday, so don’t waste it."]
  operator["This brother’s RL open source project covers everything from code to introduction to the latest technical r..."]
  implication["You can study it systematically and be more immersed than simply reading excerpts or single articles!"]
  thesis -->|frames| signal
  signal -->|develops| operator
  operator -->|lands in| implication

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