Psep
- Updated June 21, 2026
- HanazonoArchive/psep
psep is a Claude Code plugin marketplace that publishes Practical Software Engineering Principles as a controlled reasoning system so developers can get architecture, design, and code review judgment without activating i
About
psep is a Claude Code plugin marketplace entry that installs Practical Software Engineering Principles as a controlled reasoning layer for architecture, design, and code review. Developers reach for it when they want structured engineering judgment during reviews or design discussions and need the agent to avoid applying those rules while it is actively writing code. Add HanazonoArchive/psep when your sessions mix implementation with separate architectural critique passes.
- Controlled reasoning system for architecture, design, and code review
- Stays off during implementation per marketplace description
- Practical Software Engineering Principles tailored to Claude Code
- Single-plugin HanazonoArchive/psep marketplace listing
Psep by the numbers
- Data as of Jul 7, 2026 (Skillselion catalog sync)
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| Last updated | June 21, 2026 |
|---|---|
| Repository | HanazonoArchive/psep ↗ |
How do you get consistent architectural and review-grade engineering principles in Claude Code without those rules interfering while code is being written?
Invoke controlled reasoning for architecture, design, and code review in Claude Code without letting principles steer active implementation.
Who is it for?
Software engineers using Claude Code who want a dedicated principles layer for design and review sessions separate from implementation.
Skip if: Teams that only need inline coding assistance without structured architecture or review governance should skip this marketplace.
What you get
The psep plugin is available with controlled reasoning behaviors scoped to architecture, design, and review per the marketplace manifest.
Plugins in this marketplace
1 plugin - install individually after you add the marketplace.
Recommended Marketplaces
FAQ
Does Psep run during implementation?
The marketplace description states it is never active during implementation - only when you need architectural judgment.
What does the plugin focus on?
Architecture, design, and code review via Practical Software Engineering Principles for Claude Code.
How many plugins ship in this marketplace?
The catalog lists one plugin hosted at HanazonoArchive/Psep.