The server defines 6 tools with adequate naming conventions (verb-first) and reasonable descriptions, but several critical gaps limit production readiness. All tools have input schemas with type definitions and descriptions, which is a strength. However, output schemas lack explicit documentation in the code (responses are inferred from docstrings), parameter descriptions are minimal (10-30 chars, well below the 72-char baseline), and error handling is inconsistent. Three tools (create_git_tag, push_git_tag) return Dict responses without clear field documentation. The tool composition is sensible, each performs one operation, but lacks idempotence guarantees, pagination support for list_commits_since_last_tag, and recovery guidance in error messages. No tool annotations (readOnlyHint/destructiveHint) despite 3 WRITE operations being clearly present.
Create a new git tag in the repository
Find the last git tag in the repository
List commit messages since main HEAD and the last git tag
List all git repositories in the configured path
Push a git tag to the default remote
Refresh repository by checking out main branch and pulling all remotes
Output schemas undocumented. Tools return Dict or List without field documentation. Clients must infer response structure from docstrings or experimentation. [pattern:tool] Example: create_git_tag returns {status, version, date, type, error} but only docstring mentions 'Dictionary containing status and tag information', fields unlisted.
Parameter descriptions are too brief (10 - 30 chars vs. 72-char baseline). Descriptions like 'Name of the git repository' are minimal and do not explain expected format, constraints, or dependencies. [pattern:tool-description] Example: repo_name lacks guidance on whether to pass 'myrepo' or '/path/to/myrepo'.
Missing tool annotations. Three WRITE tools (create_git_tag, push_git_tag, refresh_repository) lack destructiveHint or idempotentHint annotations. Agents cannot distinguish safe-to-retry from irreversible operations without explicit hints. [pattern:command-tool]
Inferred effective spec: <=2025-11-25.
| Scored | Grade | Overall | Spec posture | Rubric |
|---|---|---|---|---|
| 2026-09-22 | D | 50 | <=2025-11-25 | v2 |
| 2026-03-09 | F | 45 | - | v1 |
Weak error handling. Error responses lack recovery guidance. Example: get_last_git_tag catches 'No names found' but returns {version: 'No tags found'}, ambiguous whether this is success or failure. create_git_tag returns {status: error, error: string} but no guidance on root cause or corrective action. [pattern:recovery-guide]
list_commits_since_last_tag lacks pagination. Returns unbounded list of commits without limit enforcement or offset/cursor support. Can exhaust context window on large repos. [pattern:paginated-result]
No idempotence guarantees documented. create_git_tag and push_git_tag could fail mid-operation (e.g., push succeeds but tag already exists). Agents retrying will hit unexpected errors. [pattern:idempotent-operation]
Tool descriptions lack WHEN/WHY context. Descriptions state WHAT but not when to call this tool instead of similar ones, or what prerequisites exist. Example: 'Push a git tag to the default remote' doesn't explain what 'default remote' means (origin? upstream?) or what happens if it doesn't exist. [pattern:tool-description]