Working Notes on Agent Systems/Brad Zhang

@teach_fireworks / X longform

Inspired by this blogger, you can pay attention to: This is the prompt word modified based on Anissa's

Inspired by this blogger, you can pay attention to: This is the prompt word modified based on Anissa's reference photo: **Layout & Quality:** Split screen, 2x2 grid collage...

December 2, 2025 · 1 min read

Inspired by this blogger, you can pay attention to: This is the prompt word modified based on Anissa's reference photo: **Layout & Quality:** Split screen, 2x2 grid collage, 4 distinct panels, 4K resolution, photorealistic, hyper-detailed, masterpiece, high-fashion editorial photography, cinematic lighting, sharp focus. **Subject (Consistent across all panels):** A beautiful girl with long straight medium-brown hair, wearing dark-framed sunglasses with yellow tinted lenses, looking away from camera, elegant and sophisticated atmosphere. **Panel descriptions:**

  • **Top-Left (Paris):** Background is the Eiffel Tower and Parisian balcony. She is wearing a chic **white silk button-down shirt paired with a white satin blazer**, open collar, layered gold necklaces.
  • **Top-Right (London):** Background is Big Ben and Westminster Bridge. She is wearing a stylish **white trench coat with a white turtle-neck sweater** underneath, textured fabric.
  • **Bottom-Left (Shanghai):** Background is the Oriental Pearl Tower and The Bund skyline. She is wearing a modern **white sleeveless structural dress** with architectural cuts.
  • **Bottom-Right (New York):** Background is the Empire State Building and Manhattan skyline. She is wearing a smart-casual **white leather jacket over a white camisole**. **Style & Lighting:** Bright natural daytime light, depth of field, clear background, upscale travel vibe, cohesive color grading.

Visual summary

Article argument map

Generated from the post's content graph

FORMATTOPICCAPABILITYMARKETcoverssignalssignalssignalsFORMATarticle featureTOPICagentic devtoolsCAPABILITYevaluationCAPABILITYtechnical writingMARKETopen-source builders
Mermaid outline
flowchart LR
  format-article["article feature"]
  topic-agentic-devtools["agentic devtools"]
  capability-evaluation["evaluation"]
  capability-technical-writing["technical writing"]
  market-open-source-builders["open-source builders"]
  format-article -->|covers| topic-agentic-devtools
  format-article -->|signals| capability-evaluation
  format-article -->|signals| capability-technical-writing
  format-article -->|signals| market-open-source-builders

Visual structure

Essay structure map

Built from summary and key paragraph positions

Inspired by this blogger, you can pay attention to: This is the prompt word modified...THESISInspired by thisblogger, you can payattention to: This isthe prompt wordSIGNALInspired by thisblogger, you can payattention to: This isthe prompt wordOPERATOR2. **Top-Right(London):** Backgroundis Big Ben andWestminster Bridge.IMPLICATION4. **Bottom-Right (NewYork):** Background isthe Empire StateBuilding and Manhattan
Mermaid outline
flowchart LR
  thesis["Inspired by this blogger, you can pay attention to: This is the prompt word modified based on Anissa's refe..."]
  signal["Inspired by this blogger, you can pay attention to: This is the prompt word modified based on Anissa's refe..."]
  operator["2. **Top-Right (London):** Background is Big Ben and Westminster Bridge. She is wearing a stylish **white t..."]
  implication["4. **Bottom-Right (New York):** Background is the Empire State Building and Manhattan skyline. She is weari..."]
  thesis -->|frames| signal
  signal -->|develops| operator
  operator -->|lands in| implication

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