lark-calendar

lark-calendar is a skill for Claude Code, Codex from Pinvou/pinvou-agent. It costs 149 tokens per session (5,381 once invoked), scanned A, a copy of lark-calendar, MIT.

A Lark calendar skill for managing events, meetings, attendees, rooms, availability, and suggested time slots. Lark, also called Feishu, is a collaboration platform with calendars and meeting tools.

In plain words
What is it for?
Use it to view or search events, create or update meetings, invite or remove attendees, check free time, find rooms, suggest meeting times, and respond to invitations.
Why use it?
It removes the need to manually search calendars, compare people's availability, or manage room bookings. It also separates calendar work from video-meeting records and task management.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to view or search events, create or update meetings, invite or remove attendees, check free time, find rooms, suggest meeting times, and respond to invitations.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/pinvou/pinvou-agent/lark-calendar
About the project

Pinvou/pinvou-agent is an open-source desktop workspace where an AI agent helps with work, visual design, and software development. People use it to work with files and knowledge, create editable visual artifacts, connect coding agents to projects, and extend the workspace with tools, MCP servers, skills, and workflows; the catalogue skills add capabilities to that environment.

Pinvou/pinvou-agent · 2,764 stars · on GitHub · pinvou.com

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add Pinvou/pinvou-agent --skill lark-calendar
Clone the repo
git clone --depth 1 https://github.com/Pinvou/pinvou-agent

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for lark-calendar

README.md
[![agentmods](https://agentmods.dev/badge/skills/pinvou/pinvou-agent/lark-calendar/github.svg)](https://agentmods.dev/skills/pinvou/pinvou-agent/lark-calendar)
Your own site
<a href="https://agentmods.dev/skills/pinvou/pinvou-agent/lark-calendar"><img src="https://agentmods.dev/badge/skills/pinvou/pinvou-agent/lark-calendar/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for lark-calendar

Your own site · 80×15
<a href="https://agentmods.dev/skills/pinvou/pinvou-agent/lark-calendar"><img src="https://agentmods.dev/badge/skills/pinvou/pinvou-agent/lark-calendar.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 149 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,381 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 89% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00149 $0.05381
Opus 5.5 $0.00060 $0.02152
Sonnet 5.5 $0.00030 $0.01076
Haiku 4.5 $0.00015 $0.00538

Measured 1mo ago against content hash 67dd347278bb, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

lark-calendar scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

89% identical to lark-calendar — 24 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

pinvou3-app/src-tauri/resources/common/bundle/lark-skills/lark-calendar/SKILL.md · 251 lines

How it starts

The opening of the file, as written. The whole thing — 251 lines — stays where its author put it; the contents beside it link to each section on GitHub.

calendar (v4)

开始前先读 ../lark-shared/SKILL.md(认证、权限处理)。

CRITICAL — 凡涉及预约日程/会议室、调整时间或查询/搜索会议室,第一步 MUST 读 references/lark-calendar-schedule-meeting.md。仅编辑字段(改标题/描述)或增删参会人(不涉及时间和会议室)时可跳过,直接读 references/lark-calendar-update.md。

身份

按日程归属选身份:

  • 查看/管理登录用户本人的日程 → --as user(默认,绝大多数场景)。
  • 查看/管理 bot 自己创建/拥有的日程 → --as bot;--as bot 查用户日程会拿到空结果,bot 只能访问自己的(空)日历(原理见 lark-shared)。

对话人称映射:「我」= 登录用户,「你」= 应用(bot);作为字段取值的人称(参会人、会议 owner 等)不参与身份判定,如「你创建日程,邀请我、会议 owner 为我」→ --as bot 创建,登录用户仅作参会人与会议 owner。

# 用户本人日程 → user
lark-cli calendar +agenda --as user
# bot 自建或参与的日程 → bot
lark-cli calendar +agenda --as bot

Shortcuts

Shortcut 说明
+agenda 查看日程安排(默认今天)
+meeting 通过日程事件 ID 获取关联的视频会议信息(meeting_id、meeting_note),日程开过视频会议才会有meeting_id,注意: 视频会议链接获取走+get命令
+create 创建日程并邀请参会人(ISO 8601 时间)
+update 更新既有日程字段,或独立增量添加/移除参会人和会议室;重复性日程/例外必须传 --apply-to(详见 重复性日程操作规范)
+delete 删除日程;重复性日程/例外必须传 --apply-to(详见 重复性日程操作规范)
+freebusy 查询主日历的忙闲/RSVP状态/空闲时间段。(如需预约/推荐时间段走 +suggestion——它综合工作时间、忙碌区间和休息时间推荐。)
+room-find 针对一个或多个明确的时间块查找可用会议室(无明确时间时禁止直接调用,需先走 +suggestion)
+rsvp 回复日程(接受/拒绝/待定)
+join-event 凭分享 token 加入日程(分享链接/二维码/分享卡片/RSVP 卡片)
+suggestion 根据非明确时间或一段时间范围,推荐多个可用时间块方案
+transfer 把日程组织者转让给另一个用户或机器人;不可逆,需 --yes
+list-attendees 列出日程的参与人和会议室(支持按 --type 过滤:user / resource / chat / third_party)

Read the full file on GitHub · 251 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago Changed · +49 lines 67dd347278bb
  2. 1mo ago Changed 1ff6e5fe69e2
  3. 2mo ago First seen · 202 lines · 149 tokens per session scan A 32b3226397e6

Subscribe to this mod's changes

lark-calendar is a skill published in the GitHub repository Pinvou/pinvou-agent (2,764 stars, last pushed yesterday), licensed MIT. It adds 149 tokens to every session and 5,381 once invoked, about $0.0006 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 89% identical to lark-calendar, differing in 24 lines, and is treated as a copy.