principle-separate-before-serializing-shared-state

Apply when concurrent actors might write to the same file.

What this skill does for you

Apply when concurrent actors might write to the same file, branch, key, or state object. Eliminate the sharing first; serialize structurally only when one shared writer is a real invariant.

Quoted from the skill description in the pinned source

Who made it

Publisherbacknotprop

Repositorypstack

Installs472as of Sep 27, 2026

Use it with Edge

Set up Edge for me: read getedge.cc/SKILL.md and follow it. Then use Edge to load the principle-separate-before-serializing-shared-state skill from backnotprop/pstack.

Paste it into Claude, ChatGPT, Codex or Cursor.

Or read the skill source first.

Security evidence

Security state at 2026-09-30: reviewed. State definitions. This records static evidence for this revision; live load eligibility is checked again.

3 static scans, 0 counted findings. The listed scanners recorded the results shown for this package revision.

Scanner	Date	Result
Edge static checks	2026-09-27	Pass
Cisco skill-scanner	2026-09-27	Pass
Semgrep Edge rules	2026-09-27	Pass

Static scans check the code, not how well the skill works.

Scanner scope, raw findings and mirrored provider records

Edge static checks (Edge-run): edge-static/1.0.1. Scope: Static patterns for remote execution, credentials with network sends, obfuscation, prompt overrides, hidden Unicode, binaries and persistence. Revision: 157aae39a733135e93d8b5b19ff62c6a84b0ad56. Raw findings: . Counted findings: .

Cisco skill-scanner (Edge-run): cisco-skill-scanner/2.1.0. Scope: Local static, YARA, pipeline and behavioral analyzers; no LLM or AI Defense analysis. Revision: 157aae39a733135e93d8b5b19ff62c6a84b0ad56. Raw findings: 1. Counted findings: .

Semgrep Edge rules (Edge-run): semgrep/1.178.0+edge-rules.c15016a36fd3+offline-v1. Scope: Six Edge-authored static rules with Semgrep CE; offline execution and metrics disabled. Semgrep-maintained rules excluded. Revision: 157aae39a733135e93d8b5b19ff62c6a84b0ad56. Raw findings: . Counted findings: .

Source and licence

Repository: https://github.com/backnotprop/pstack
Pinned skill file: View source at revision
Revision: 157aae39a733135e93d8b5b19ff62c6a84b0ad56
Package hash: sha256:c6863c4aac73ff0f6a09a35d1f9c97c123f77ebe6f9d85258cd938d15ea4831e
Licence: MIT