Casey Holt

Casey Holt

55 articles

Software architect and writer focused on AI systems, agentic design, and the shift from deterministic to adaptive software. Previously led platform teams at a series of startups.

Articles

Ollama vs LM Studio for Running Local LLMs on a Home PC

Artificial Intelligence

Ollama vs LM Studio for Running Local LLMs on a Home PC

Casey Holt

Casey Holt

October 15, 2026

Muse vs a Dot for

Artificial Intelligence

Muse vs a Dot for "do this and ping me": which one is a phone app, and which one is a cloud computer you message?

Casey Holt

Casey Holt

October 7, 2026

When is Telegram-plus-OpenClaw the wrong setup, and a cloud computer the right one?

Artificial Intelligence

Self-Hosting

When is Telegram-plus-OpenClaw the wrong setup, and a cloud computer the right one?

Casey Holt

Casey Holt

October 7, 2026

A local model in OpenClaw vs a Dot on a frontier model: which jobs do you actually lose?

Artificial Intelligence

Local AI

A local model in OpenClaw vs a Dot on a frontier model: which jobs do you actually lose?

Casey Holt

Casey Holt

October 7, 2026

Can a local model be the only model if the agent is limited to files on one computer?

Artificial Intelligence

Local AI

Can a local model be the only model if the agent is limited to files on one computer?

Casey Holt

Casey Holt

October 7, 2026

Does a local model refuse tool calls, or does it invent ones that do not exist?

Artificial Intelligence

Local AI

Does a local model refuse tool calls, or does it invent ones that do not exist?

Casey Holt

Casey Holt

October 7, 2026

When should you stop a cloud agent overnight instead of letting it continue?

Artificial Intelligence

Workflow Automation

When should you stop a cloud agent overnight instead of letting it continue?

Casey Holt

Casey Holt

October 7, 2026

When does handing work from one agent to another lose the original request?

Artificial Intelligence

Workflow Automation

When does handing work from one agent to another lose the original request?

Casey Holt

Casey Holt

October 7, 2026

Is a written instruction file more reliable than

Artificial Intelligence

Workflow Automation

Is a written instruction file more reliable than "watch me do it once"?

Casey Holt

Casey Holt

October 7, 2026

When does a group of Grok Bots help, and when should you talk to only one?

Artificial Intelligence

When does a group of Grok Bots help, and when should you talk to only one?

Casey Holt

Casey Holt

October 7, 2026

What should the coordinator be blocked from doing, even when the specialists are allowed?

Artificial Intelligence

Workflow Automation

What should the coordinator be blocked from doing, even when the specialists are allowed?

Casey Holt

Casey Holt

October 7, 2026

Can two cheap models check each other well enough to skip the frontier model?

Artificial Intelligence

Workflow Automation

Can two cheap models check each other well enough to skip the frontier model?

Casey Holt

Casey Holt

October 7, 2026

Should the expensive model see every message, or only the step that uses a tool?

Artificial Intelligence

Workflow Automation

Should the expensive model see every message, or only the step that uses a tool?

Casey Holt

Casey Holt

October 7, 2026

What goes wrong when a cheap coordinator sends the job to the wrong agent?

Artificial Intelligence

Workflow Automation

What goes wrong when a cheap coordinator sends the job to the wrong agent?

Casey Holt

Casey Holt

October 7, 2026

Does the coordinator that only assigns work need an expensive model?

Artificial Intelligence

Workflow Automation

Does the coordinator that only assigns work need an expensive model?

Casey Holt

Casey Holt

October 7, 2026

Which step breaks first on a local model: choosing the tool, filling the arguments, or finishing a long task?

Artificial Intelligence

Local AI

Which step breaks first on a local model: choosing the tool, filling the arguments, or finishing a long task?

Casey Holt

Casey Holt

October 7, 2026

Can an agent that browses and calls tools run entirely on a local model?

Artificial Intelligence

Local AI

Can an agent that browses and calls tools run entirely on a local model?

Casey Holt

Casey Holt

October 7, 2026

Caching Prompt Context vs Paying to Resend the Same Files

Artificial Intelligence

Software Development

Caching Prompt Context vs Paying to Resend the Same Files

Casey Holt

Casey Holt

September 30, 2026

How to Review an Agent's Pull Request When You Did Not Type the Code

Artificial Intelligence

Software Development

How to Review an Agent's Pull Request When You Did Not Type the Code

Casey Holt

Casey Holt

September 30, 2026

A Staging URL vs Testing on Localhost When the Agent Cannot See Production

DevOps

Software Development

A Staging URL vs Testing on Localhost When the Agent Cannot See Production

Casey Holt

Casey Holt

September 30, 2026

Downloading Agent Skills: What You Install When the Skill Is Someone Else's Instructions

Artificial Intelligence

Software Development

Downloading Agent Skills: What You Install When the Skill Is Someone Else's Instructions

Casey Holt

Casey Holt

September 30, 2026

A checked-in prompt file vs chat history: what a coding agent forgets on the next session

Artificial Intelligence

Software Development

A checked-in prompt file vs chat history: what a coding agent forgets on the next session

Casey Holt

Casey Holt

September 23, 2026

A local speech-to-text model vs a cloud meeting bot: what still leaves the house

Artificial Intelligence

Privacy

A local speech-to-text model vs a cloud meeting bot: what still leaves the house

Casey Holt

Casey Holt

September 23, 2026

From startup to giant: the tech-org changes I’d make at 10, 50, and 500 people

Engineering Management

Software Development

From startup to giant: the tech-org changes I’d make at 10, 50, and 500 people

Casey Holt

Casey Holt

September 21, 2026

Unit tests vs integration tests: I stopped treating it as a debate — here’s the mix I ship

Software Development

Testing

Unit tests vs integration tests: I stopped treating it as a debate — here’s the mix I ship

Casey Holt

Casey Holt

September 18, 2026

How coding agents actually find your code: search, indexes, and why some repos feel “dumb”

Artificial Intelligence

Software Development

How coding agents actually find your code: search, indexes, and why some repos feel “dumb”

Casey Holt

Casey Holt

September 18, 2026

From IE6 to AI shells: the browser stopped being a window — here’s what I’d build for now

Software Development

Web Development & Design

From IE6 to AI shells: the browser stopped being a window — here’s what I’d build for now

Casey Holt

Casey Holt

September 18, 2026

A system for working with AI in 2026: the developer workflow I’d actually follow

Artificial Intelligence

Software Development

A system for working with AI in 2026: the developer workflow I’d actually follow

Casey Holt

Casey Holt

September 18, 2026

How unit tests made the project harder to change — and the ones I’d delete first

Software Development

Testing

How unit tests made the project harder to change — and the ones I’d delete first

Casey Holt

Casey Holt

September 18, 2026

Clean Architecture and DDD in practice: what I’d keep — and the layers I stopped drawing

Software Architecture

Software Development

Clean Architecture and DDD in practice: what I’d keep — and the layers I stopped drawing

Casey Holt

Casey Holt

September 18, 2026