# GPTsApp Plugins decision brief

## Spanner (claude-code)

Format: gptsapp-plugin-decision-brief/1.0.0
Plugin ID: gpa:plugin:3a8873efeca64ae5eda5e32815a5fecad93b9871846991e22f54872217f904a4
Canonical: https://plugins.gptsapp.io/plugins/claude-code/gemini-cli-extensions/spanner
Source owner: gemini-cli-extensions
Declared author: Not established from the retained index facts
Repository: https://github.com/gemini-cli-extensions/spanner
Package root: Repository root
Package format: claude-plugin
Documented targets: Claude Code (claude-code)
Documented targets are source declarations, not tested compatibility. Other interfaces remain unknown.
Task scope: All recorded tasks
Recorded tasks: Work with databases (database-query)

Connect to Spanner and explore database information.

### Version and observation scope
Workflow-note version: Unknown
Workflow-note revision: 290f70f172bb4841a91519b140deb35f97fd4a66
Workflow-note observation: 2026-09-07
Manifest version: Unknown
Manifest revision: Unknown
Manifest observation: Unknown
Component observation scope: package-components-not-inspected
A manifest observation does not revalidate older component or prerequisite notes.

### Installation and delivery
Package role: Unknown
Delivery boundary: Unknown
Access: Listed in the official marketplace. Package contents, account access and task permissions are not yet fully established.
License declaration: Package license not established here; only reference-only facts and original notes are redistributed.
A license declaration is not a directory redistribution or safety certification.
Official installation: https://code.claude.com/docs/en/discover-plugins
Installation note: Look for spanner in anthropic-official. Review the exact package source before installing; marketplace membership does not prove access or execution.
Distribution: anthropic-official / spanner; path Repository root; index revision 3deb821cb71ccfaaf2ffa9935e977df314ce5cd5; package revision 290f70f172bb4841a91519b140deb35f97fd4a66
Distribution evidence: https://github.com/anthropics/claude-plugins-official/blob/3deb821cb71ccfaaf2ffa9935e977df314ce5cd5/.claude-plugin/marketplace.json

### Prerequisites by recorded task
No complete prerequisite set established. This is not proof of no dependencies.
The complete prerequisite inventory has not been established; unknown does not mean optional, free or unnecessary.

### Included components and observation limits
Composition not established. No zero-component count is inferred.
Included Skill, Agent and Command files are not a request to install duplicate copies. File/configuration presence is not host activation.

### Source issues
No separately recorded issue. This is not a safety review.

### Independent runtime states
Package installed: Not observed
External connection: Not observed
Access authorized: Not observed
Task completed: Not observed
This brief includes no personal prerequisite answers, credentials or runtime checks. No winner, compatibility, safety or authorization verdict.

### Sources
- https://github.com/anthropics/claude-plugins-official/blob/3deb821cb71ccfaaf2ffa9935e977df314ce5cd5/.claude-plugin/marketplace.json
- https://github.com/gemini-cli-extensions/spanner/tree/290f70f172bb4841a91519b140deb35f97fd4a66