Working Notes on Agent Systems/Brad Zhang

@teach_fireworks / X longform

The so-called AI revolution is actually built on the shaky foundation of traditional cloud infrastructure.

The so-called AI revolution is actually built on the shaky foundation of traditional cloud infrastructure. From infrastructure to intelligence: an uncut chain of dependence. The...

November 18, 2025 · 1 min read

The so-called AI revolution is actually built on the shaky foundation of traditional cloud infrastructure.

From infrastructure to intelligence: an uncut chain of dependence.

The false independence of AI.

Many people think that AI infrastructure is a brand-new technology stack, but in fact it is just the "deluxe version" of Cloud Infra.

Take training a large language model as an example: Computing resources: Still relying on EC2 or equivalent virtual machines Instance storage: S3 or similar object storage to save training data and model checkpoints Network: VPC and load balancer to coordinate distributed training Container orchestration: Kubernetes, a decade-old technology to manage GPU clusters, the only real new additions are AI accelerators such as GPU/TPU and some dedicated frameworks.

In 2025, Google Cloud announced that 9 of the 9 top AI laboratories will use its infrastructure, Microsoft emphasized that Azure supports the operation of OpenAI, and Oracle won a US$30 billion five-year order from OpenAI.

Behind these figures is the deep binding of the AI ​​industry to traditional cloud giants.

Visual summary

Article argument map

Generated from the post's content graph

FORMATTOPICCAPABILITYMARKETcoverscoverssignalssignalsFORMATlongform noteTOPIClong running agentsTOPICretrievalCAPABILITYlong-running agentsCAPABILITYproduct surface
Mermaid outline
flowchart LR
  format-long_post["longform note"]
  topic-long-running-agents["long running agents"]
  topic-retrieval["retrieval"]
  capability-long-running-agents["long-running agents"]
  capability-product-surface["product surface"]
  format-long_post -->|covers| topic-long-running-agents
  format-long_post -->|covers| topic-retrieval
  format-long_post -->|signals| capability-long-running-agents
  format-long_post -->|signals| capability-product-surface

Visual structure

Essay structure map

Built from summary and key paragraph positions

The so-called AI revolution is actually built on the shaky foundation of traditional...THESISThe so-called AIrevolution is actuallybuilt on the shakyfoundation ofSIGNALThe so-called AIrevolution is actuallybuilt on the shakyfoundation ofOPERATORMany people think thatAI infrastructure is abrand-new technologystack, but in fact itIMPLICATIONBehind these figuresis the deep binding ofthe AI ​​industry totraditional cloud
Mermaid outline
flowchart LR
  thesis["The so-called AI revolution is actually built on the shaky foundation of traditional cloud infrastructure...."]
  signal["The so-called AI revolution is actually built on the shaky foundation of traditional cloud infrastructure."]
  operator["Many people think that AI infrastructure is a brand-new technology stack, but in fact it is just the \"delux..."]
  implication["Behind these figures is the deep binding of the AI ​​industry to traditional cloud giants."]
  thesis -->|frames| signal
  signal -->|develops| operator
  operator -->|lands in| implication

Source: View the original post