CtrlK
BlogDocsLog inGet started
Tessl Logo

recipe-cancel-and-notify

Delete a Google Calendar event and send a cancellation email via Gmail.

Install with Tessl CLI

npx tessl i github:googleworkspace/cli --skill recipe-cancel-and-notify
What are skills?

76

5.05x

Does it follow best practices?

Evaluation96%

5.05x

Agent success when using this skill

Validation for skill structure

SKILL.md
Review
Evals

Evaluation results

100%

65%

Holiday Week Meeting Cleanup

gws cancellation script workflow

Criteria
Without context
With context

Uses gws CLI

100%

100%

Agenda command used

0%

100%

JSON format flag

0%

100%

Event ID extraction

100%

100%

Delete command used

100%

100%

calendarId primary

0%

100%

sendUpdates all

0%

100%

Gmail follow-up command

0%

100%

Email subject format

0%

100%

Correct step order

50%

100%

Without context: $0.3165 · 57s · 21 turns · 1,741 in / 2,846 out tokens

With context: $0.2012 · 50s · 13 turns · 16 in / 2,619 out tokens

100%

92%

Operations Runbook: Cancelling Executive Meetings

Cancel-and-notify runbook with prerequisites

Criteria
Without context
With context

gws-calendar prerequisite

0%

100%

gws-gmail prerequisite

0%

100%

Agenda command with JSON

0%

100%

Event ID from output

62%

100%

Delete command with params

0%

100%

sendUpdates all param

30%

100%

calendarId primary param

0%

100%

Gmail follow-up step

0%

100%

Email subject format

0%

100%

Email body text

0%

100%

Without context: $0.1574 · 1m 5s · 10 turns · 14 in / 3,214 out tokens

With context: $0.2341 · 1m · 13 turns · 16 in / 3,049 out tokens

90%

74%

Product Launch Event Cancelled — Notify All Stakeholders

Gmail follow-up subject and body format

Criteria
Without context
With context

Uses gws CLI

0%

100%

Iterates over event IDs

100%

100%

Delete command used

0%

100%

calendarId primary

0%

100%

sendUpdates all

0%

100%

Gmail send command

0%

100%

Email subject format

0%

100%

Email body text

0%

28%

Delete before email

100%

100%

Uses --params flag

0%

100%

Without context: $0.1548 · 53s · 12 turns · 17 in / 2,481 out tokens

With context: $0.4155 · 1m 36s · 26 turns · 35 in / 4,592 out tokens

Evaluated
Agent
Claude Code
Model
Unknown

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.