Memory Bank is a convention. ArgosBrain is an engine.
Cline (formerly Claude Dev; Apache-2.0) popularized the Memory Bank pattern: six hierarchical markdown files in a memory-bank/ directory at repo root — projectbrief.md, productContext.md, activeContext.md, systemPatterns.md, techContext.md, progress.md — governed by .clinerules instructions that tell Cline to read the full bank at session start.
Cline itself calls it "a methodology, not a fixed feature."
new_task to spawn a fresh session with a summary.Sources: Cline Memory Bank docs · Prompt source · Origin post
new_task mitigation at 50% context is an admission.progress.md over coffee. ArgosBrain's graph isn't meant for human browsing.