Working Notes on Agent Systems/Brad Zhang

@teach_fireworks / X longform

Core findings: The essential difference between traditional Prompting vs Skills Traditional approach: •

Core findings: The essential difference between traditional Prompting vs Skills Traditional approach: • Reconstruct the context for each conversation • Coupling Prompt...

October 20, 2025 · 1 min read

Core findings: The essential difference between traditional Prompting vs Skills Traditional approach: • Reconstruct the context for each conversation • Coupling Prompt and business logic • Difficult to quantify the effect Skills approach: • Pre-compiled cognitive framework (similar to pre-training of neural networks) • Declarative behavior definition (similar to SQL for databases) • Testable, versionable, and composable Five-layer model of Skill Definition: Layer 1: Input/Output Schema (parameter definition and format specification) Layer 2: Role & Persona ( Role positioning and behavioral style) Layer 3: Workflow Definition (step-by-step workflow) Layer 4: Domain Knowledge (domain-specific knowledge and rules) Layer 5: Meta-Cognition (reasoning strategy, self-correction mechanism)

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FORMATTOPICCAPABILITYMARKETcoverscoverscoverssignalssignalsFORMATlongform noteTOPICagentsTOPICai workbenchesTOPICmemoryCAPABILITYagent workflowCAPABILITYAI-native workbench
Mermaid outline
flowchart LR
  format-long_post["longform note"]
  topic-agents["agents"]
  topic-ai-workbenches["ai workbenches"]
  topic-memory["memory"]
  capability-agent-workflow["agent workflow"]
  capability-ai-native-workbench["AI-native workbench"]
  format-long_post -->|covers| topic-agents
  format-long_post -->|covers| topic-ai-workbenches
  format-long_post -->|covers| topic-memory
  format-long_post -->|signals| capability-agent-workflow
  format-long_post -->|signals| capability-ai-native-workbench

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Core findings: The essential difference between traditional Prompting vs Skills Tradi...THESISCore findings: Theessential differencebetween traditionalPrompting vs SkillsSIGNALCore findings: Theessential differencebetween traditionalPrompting vs SkillsOPERATORCore findings: Theessential differencebetween traditionalPrompting vs SkillsIMPLICATIONCore findings: Theessential differencebetween traditionalPrompting vs Skills
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flowchart LR
  thesis["Core findings: The essential difference between traditional Prompting vs Skills Traditional approach: • Rec..."]
  signal["Core findings: The essential difference between traditional Prompting vs Skills Traditional approach: • Rec..."]
  operator["Core findings: The essential difference between traditional Prompting vs Skills Traditional approach: • Rec..."]
  implication["Core findings: The essential difference between traditional Prompting vs Skills Traditional approach: • Rec..."]
  thesis -->|frames| signal
  signal -->|develops| operator
  operator -->|lands in| implication

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