Primitive
Substacknewsletter · by Kasey Klimes · English
Systems for coordinated intelligence
- Audience
- 1K subscribers
- Shown publicly on Substack
- Publishing
- No recent posts
- Observed from indexed posts
- Last post
- May 27, 2026
- May 27, 2026
- Likely audience
- Product managers
- Inferred from post content
Primitive is a Substack newsletter by Kasey Klimes covering coding agents, team collaboration and software maintenance. Its most recent indexed post is from May 27, 2026. Shown publicly on Substack: 1K subscribers.
Topics
Recent posts
- English isn't…
- What I…
- An Agency…
- Rise of…
- Epistemic Hygiene…
Sponsors detected
No sponsored posts detected in the last 180 days of indexed posts.
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on Primitive
Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.
Similar newsletters
Ranked by how many topics they share with Primitive.
- Simon Willison’s Newsletter73K subscribers
SubstackWeekly · last post 17 days ago
Likely audience: AI researchers
2 shared topics
- matthew rowean15K subscribers
SubstackEvery two weeks · last post 24 days ago
Likely audience: AI developers
2 shared topics
- In the Weeds10K subscribers
Substacklast post May 4, 2026
Likely audience: Product managers
2 shared topics
SubstackEvery two weeks · last post 12 days ago
Likely audience: Software engineers
2 shared topics
SubstackMonthly or less · last post 46 days ago
Likely audience: Software engineers
2 shared topics
- Refactoring174K subscribers
SubstackSeveral times a week · last post 18 days ago
Likely audience: CTOs
1 shared topic
- Behind the Craft154K subscribers
SubstackSeveral times a week · last post 15 days ago
Likely audience: Product managers
1 shared topic
Compiled from public pages · refreshed Oct 18, 2026 · How NewsletterFIT collects and labels data