zostaff (@zostaff) — AI tools / agents on X (Twitter)
zostaff is an AI tools / agents creator on X (Twitter) in the 10K–20K follower range, publishing for AI engineers and developers building stateful, long-horizon agents and coding agents. Profile last checked 2026-06-27.
| Field | Value |
| --- | --- |
| Platform | X (Twitter) |
| Handle | @zostaff |
| Followers | 10K–20K |
| Category | Software · AI tools / agents |
| Audience function | automation and agents |
Profile bio
can't play me, i wrote the rules
What this creator posts about, and who reads it
Recurring topics: Long-horizon agent memory architectures, Stateful agents and MemGPT-style systems, Building coding agents (e.g. Devin-style), Prompt engineering best practices for agents
Audience: AI engineers and developers building stateful, long-horizon agents and coding agents
Audience read from this creator’s own recent posts, not from platform-declared categories. It is our reading, and it can be wrong.
Recent content samples
This paper completely changed how I think about long-horizon agent memory: Hit the window -> Archive full -> Keep the index -> Dereference -> Train with RL Here is the 5-step blueprint: Hit the window: Truncation and…
Charles Packer, author of MemGPT and founder of Letta, in a workshop on stateful agents: "The transformer inherently is a stateless machine." Not an interview. The man who wrote the paper on agent memory. You think your…
This paper completely changed how I think about context management in coding agents: Grow -> Distract -> Decide in-agent -> Consolidate -> Withdraw history Here is the 5-step blueprint: Grow: The interaction history…
Walden Yan, co-founder of Cognition (the team behind Devin), on building coding agents: "The smart coding model outputs instructions for a human to read. The edit-apply model takes those and spits out the final code.…
Where this creator sits in the wider pool
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