Working Notes on Agent Systems/Brad Zhang

@teach_fireworks / X longform

Claude Code's sandbox mechanism, they also open sourced it. Basically, cc is now a runn...

Claude Code's sandbox mechanism, they also open sourced it. Basically, cc is now a running environment for general-purpose agents. Based on Skills, it can greatly reduce the dif...

October 21, 2025 路 1 min read

Claude Code's sandbox mechanism, they also open sourced it.

Basically, cc is now a running environment for general-purpose agents.

Based on Skills, it can greatly reduce the difficulty of developing complex agents.

If I am in a production environment, I can switch to Claude API, and then the Skill can run in the Code Execution Tool sandbox environment, smooth and smooth馃ぉ

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FORMATTOPICCAPABILITYMARKETcoverscoverscoverssignalssignalssignalssignalsFORMATshort signalTOPICagentsTOPICai workbenchesTOPICtoolingCAPABILITYagent workflowCAPABILITYAI-native workbenchCAPABILITYproduct surfaceMARKETopen-source builders
Mermaid outline
flowchart LR
  format-short_note["short signal"]
  topic-agents["agents"]
  topic-ai-workbenches["ai workbenches"]
  topic-tooling["tooling"]
  capability-agent-workflow["agent workflow"]
  capability-ai-native-workbench["AI-native workbench"]
  capability-product-surface["product surface"]
  market-open-source-builders["open-source builders"]
  format-short_note -->|covers| topic-agents
  format-short_note -->|covers| topic-ai-workbenches
  format-short_note -->|covers| topic-tooling
  format-short_note -->|signals| capability-agent-workflow
  format-short_note -->|signals| capability-ai-native-workbench
  format-short_note -->|signals| capability-product-surface
  format-short_note -->|signals| market-open-source-builders

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Claude Code's sandbox mechanism, they also open sourced it. Basically, cc is now a ru...THESISClaude Code's sandboxmechanism, they alsoopen sourced it.Basically, cc is now aSIGNALClaude Code's sandboxmechanism, they alsoopen sourced it.OPERATORBased on Skills, itcan greatly reduce thedifficulty ofdeveloping complexIMPLICATIONIf I am in aproductionenvironment, I canswitch to Claude API,
Mermaid outline
flowchart LR
  thesis["Claude Code's sandbox mechanism, they also open sourced it. Basically, cc is now a running environment for..."]
  signal["Claude Code's sandbox mechanism, they also open sourced it."]
  operator["Based on Skills, it can greatly reduce the difficulty of developing complex agents."]
  implication["If I am in a production environment, I can switch to Claude API, and then the Skill can run in the Code Exe..."]
  thesis -->|frames| signal
  signal -->|develops| operator
  operator -->|lands in| implication

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