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recipe-reschedule-meeting

Move a Google Calendar event to a new time and automatically notify all attendees.

Install with Tessl CLI

npx tessl i github:googleworkspace/cli --skill recipe-reschedule-meeting
What are skills?

72

Does it follow best practices?

Validation for skill structure

SKILL.md
Review
Evals

Discovery

50%

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description clearly articulates a specific capability (moving calendar events and notifying attendees) with good distinctiveness for Google Calendar operations. However, it critically lacks explicit trigger guidance ('Use when...') and could benefit from additional natural trigger terms users might say when needing this functionality.

Suggestions

Add a 'Use when...' clause with trigger scenarios like 'Use when the user wants to reschedule a meeting, move a calendar event, or change the time of an appointment on Google Calendar'

Include common variations of trigger terms: 'reschedule', 'meeting', 'gcal', 'appointment', 'change time', 'move meeting'

DimensionReasoningScore

Specificity

Lists specific concrete actions: 'Move a Google Calendar event', 'new time', and 'automatically notify all attendees'. These are clear, actionable capabilities.

3 / 3

Completeness

Describes what the skill does but completely lacks a 'Use when...' clause or any explicit trigger guidance for when Claude should select this skill.

1 / 3

Trigger Term Quality

Includes good terms like 'Google Calendar', 'event', 'notify', 'attendees', but missing common variations users might say like 'reschedule', 'meeting', 'gcal', or 'change time'.

2 / 3

Distinctiveness Conflict Risk

Very specific niche: Google Calendar event rescheduling with attendee notification. Unlikely to conflict with other skills due to the specific platform and action combination.

3 / 3

Total

9

/

12

Passed

Implementation

87%

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

This is a well-crafted, concise skill that provides actionable, executable commands for rescheduling calendar events. The main weakness is the lack of a verification step after the update to confirm success or handle potential errors (wrong event ID, permission issues, etc.).

Suggestions

Add a verification step after the patch command, such as re-fetching the event to confirm the time was updated correctly

Consider adding a note about error handling if the event ID is not found or the user lacks permission to modify the event

DimensionReasoningScore

Conciseness

The skill is lean and efficient, providing only the essential commands without explaining what Google Calendar is or how APIs work. Every line serves a purpose.

3 / 3

Actionability

Provides fully executable, copy-paste ready commands with complete parameter structures including JSON payloads. The commands are specific and concrete.

3 / 3

Workflow Clarity

Steps are clearly sequenced (find → get → update), but there's no validation checkpoint to confirm the update succeeded or handle errors if the event ID is wrong or the update fails.

2 / 3

Progressive Disclosure

For this simple, single-purpose skill under 50 lines, the structure is appropriate. It clearly references the prerequisite skill and keeps content focused without unnecessary nesting.

3 / 3

Total

11

/

12

Passed

Validation

72%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation8 / 11 Passed

Validation for skill structure

CriteriaDescriptionResult

metadata_version

'metadata.version' is missing

Warning

metadata_field

'metadata' should map string keys to string values

Warning

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

8

/

11

Passed

Reviewed

Table of Contents

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