Working Notes on Agent Systems/Brad Zhang

@teach_fireworks / X longform

Teacher Cang’s open source is great. Now I have completely switched to using codex’s bu...

Teacher Cang’s open source is great. Now I have completely switched to using codex’s built-in image2 to produce all the pictures.

April 27, 2026 · 1 min read

Teacher Cang’s open source is great.

Now I have completely switched to using codex’s built-in image2 to produce all the pictures.

Visual summary

Article argument map

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

Teacher Cang’s open source is great. Now I have completely switched to using codex’s...THESISTeacher Cang’s opensource is great. Now Ihave completelyswitched to usingSIGNALTeacher Cang’s opensource is great.OPERATORNow I have completelyswitched to usingcodex’s built-inimage2 to produce allIMPLICATIONNow I have completelyswitched to usingcodex’s built-inimage2 to produce all
Mermaid outline
flowchart LR
  thesis["Teacher Cang’s open source is great. Now I have completely switched to using codex’s built-in image2 to pro..."]
  signal["Teacher Cang’s open source is great."]
  operator["Now I have completely switched to using codex’s built-in image2 to produce all the pictures."]
  implication["Now I have completely switched to using codex’s built-in image2 to produce all the pictures."]
  thesis -->|frames| signal
  signal -->|develops| operator
  operator -->|lands in| implication

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