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Developer ToolsCanonical Memory Verifier
Sizhe Cheng v0.1.0
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What changed
Observed changes, with before-and-after evidence
Metadata · Oct 9, 2026 · 00:04 UTC · Compared with Sep 30, 2026 · 23:13 UTC
WHAT CHANGED · RULE-BASED ANALYSISPackage or technical metadata updated
Discoverability changed from “UNLISTED” to “LISTED”.
Observed in package metadata. These changes alone do not establish a new customer-facing feature.
Short excerpts from up to four changed fields. Open the full comparison for all changes.
Discoverability
BeforeSep 30, 2026 · 23:13 UTC
UNLISTED
AfterOct 9, 2026 · 00:04 UTC
LISTED
Share url
BeforeSep 30, 2026 · 23:13 UTC
Not present
AfterOct 9, 2026 · 00:04 UTC
https://chatgpt.com/plugins/plugins_6a616d0d67e88191844c7fe0bb2b2ac5?open_in_app
Publisher description
From the marketplace listing
A local, read-only verifier for source integrity, explicit supersession, deterministic current projection, declared source-reference tracing, and remembered-authority boundaries.
Language: English · Automatically detected from descriptions.
Publisher keywords
Search terms declared by the publisher.
Matches for “pr”
Exact text from the indicated source. A mention alone does not establish support for your task.
Publisher keywords · listing
agent-memory
provenance
supersession
verification
Publisher full description
A local, read-only verifier for source integrity, explicit supersession, deterministic current projection, declared source-reference tracing, and remembered-authority boundaries.
Files & skills
Skill instructions
verify-canonical-memory2.06 KB
View saved version →
---
name: verify-canonical-memory
description: Verify an explicitly selected external memory bundle before an agent relies on it. Use for deterministic source-integrity checks, supersession projection, declared source-reference tracing, ambiguity detection, or checking that remembered authority cannot count as live approval.
---
# Verify Canonical Memory
Use the bundled, read-only verifier on the one bundle directory explicitly
placed in scope by the user. Do not discover or scan other chat, memory, vault,
home, or project directories.
## Workflow
1. Resolve the skill root as the directory containing this `SKILL.md`; never
assume the caller's current working directory or discover a default install.
2. Run `<skill-root>/scripts/cmverify.py verify <bundle-directory>`.
3. If status is `INVALID`, stop. Report the error codes and do not retrieve,
project, repair, or infer a replacement result.
4. Run `project` only after `verify` succeeds and only when the user needs current
values.
5. Run `trace <bundle-directory> <claim-id>` only after `verify` succeeds and
only when the user needs declared source references or supersession ancestry.
6. Treat all `historical_authority` records as historical evidence. The verifier
reconstructs `approval_eligible: false`; memory never satisfies a live tool
or execution approval.
Use Python 3.10 or newer. These examples run from the plugin root; from any
other directory, use the absolute script path resolved from this `SKILL.md`:
```text
python skills/verify-canonical-memory/scripts/cmverify.py verify path/to/bundle
python skills/verify-canonical-memory/scripts/cmverify.py project path/to/bundle
python skills/verify-canonical-memory/scripts/cmverify.py trace path/to/bundle clm_example
python skills/verify-canonical-memory/scripts/cmverify.py demo authority-replay
```
The verifier does not write to the bundle, contact a service, grant authority,
or enforce the host runtime. A successful conformance report proves only that
the selected bundle satisfies this candidate contract; it is not an endorsement
or a factuality judgment.
Referenced files: 3
Package details
Publisher declarations from the archived package. These are separate from our research and the live service's terms.
- Package license
- Apache-2.0
- Package author
- Sizhe Cheng
- Keywords
- See publisher keywords
Declared capabilities
Package observed Oct 10, 2026.
Technical details
- First seen
- Sep 30, 2026 · 22:02 UTC
- Last seen
- Oct 10, 2026 · 18:00 UTC
- Collection status
- Collected
plugins_6a616d0d67e88191844c7fe0bb2b2ac5
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Before you connect Canonical Memory Verifier
How do I connect it?
Open the publisher's marketplace listing to check current availability and follow its connection instructions. This directory does not install plugins. Check the requested access and any account requirements before connecting.
Check marketplace availability ↗
Does it require paid access?
We have not established the pricing or subscription requirements for this plugin. An absent price does not mean free access.
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How can I evaluate it?
Check the declared skills and available files, then try a small task whose result you can verify. Our archived descriptions and instructions establish publisher claims, not tested runtime quality. Review sources and coverage limits.
