Introduction

Writing code or sitting in meetings staring at a screen often makes time fly by. While phone alarms can ring on time, you still have to research and piece together a plan for “what to do after it rings, how long to do it, and which stretches to do for a stiff neck.” The community Skill “Sedentary Reminder” (@user_70c2f807/sedentary-reminder-pro) on SkillHub consolidates this type of interaction into a fixed workflow: based on the duration of sedentary behavior, areas of discomfort, and available space, it outputs stretching and walking suggestions that can be performed at your workstation. It also explicitly states that the Agent itself cannot push notifications in the background.

The following introduces what it is, what it can do, how to install it, and the limitations you should accept when using it.

What is this

“Sedentary Reminder” is a life-service Skill from the SkillHub community (source: community), categorized under life-service, with subcategories including “Health Management” and “Efficiency Habits.” It is published at @user_70c2f807/sedentary-reminder-pro, current version 1.0.0, and the publisher handle is user_70c2f807 (displayed author name: QQQ). The Skill metadata indicates requires_api_key=false; no additional API Key is needed for installation or interaction.

Official page and metadata addresses:

  • SkillHub Display Page: https://www.skillhub.cn/skills/user_70c2f807/sedentary-reminder-pro
  • API Entry: https://api.skillhub.cn/user_70c2f807/sedentary-reminder-pro

The package uses the standard SKILL.md format (approx. 6.7KB), guiding the Agent on how to respond when users mention intents such as sitting for a long time, standing up to move, or desk stretching. It is not suitable for creating complete exercise plans, fitness coaching, or medical rehabilitation (there is an explicit NOT for section in the Skill body).

Core Functions

Based on the official SKILL.md within the package, the verified capabilities are as follows:

  1. Trigger Intents: Activated when users mention “sitting too long,” “stand up,” “move a bit,” “sedentary reminder,” “stretch break,” or describe scenarios like sitting for too long or having a stiff neck and shoulders.
  2. Desk Stretching Guidance: Provides various movements that can be done at a workstation or office, detailing steps, hold times, and repetitions, while marking safety precautions.
  3. Targeted Recommendations: Suggests activity intensity based on sedentary duration; recommends corresponding movements based on sore areas (e.g., neck); distinguishes between space limitations such as workstation, home, or during meetings.
  4. All-Day Activity Plan: Can generate a timetable-style reminder plan (examples include multiple time slots and recommended durations) and suggests moving every 45–60 minutes.
  5. Boundaries and FAQ: Built-in scripts for handling common misuse, injuries, or inconvenience during meetings; emphasizes not storing user health information and consulting a doctor for injuries.

Limitations that need to be explained to the user in advance (from the Skill’s “Important Limitations”):

  • The Agent cannot automatically push notifications in the background; users must set their own alarms or ask actively.
  • Movement guidance is for reference only and cannot replace formal exercise or medical rehabilitation.

Installation and Activation

Before installing, please ensure the SkillHub CLI is available on your local machine; if not installed, follow the official documentation to check and install it.

command -v skillhub && skillhub --version

If not installed, you can use the recommended script from the documentation (full installation includes default Skills):

curl -fsSL https://skillhub-1388575217.cos.ap-guangzhou.myqcloud.com/install/install.sh | bash

When installing this Skill, you must use --dir to point to the current Agent’s skills directory; otherwise, it defaults to ./skills/ and may not be recognized. The installation instruction provided on the official page is: Based on https://skillhub.cn/install/skillhub.md, install @user_70c2f807/sedentary-reminder-pro.

CLI installation example (slug requires @ prefix):

skillhub install @user_70c2f807/sedentary-reminder-pro --dir ~/.cursor/skills/

Common Agent skills paths (excerpted from SkillHub installation docs, select one based on your actual client):

Client skills directory
Cursor ~/.cursor/skills/
Claude Code ~/.claude/skills/
Codex ~/.codex/skills/ or .agents/skills/ under the project

You can also download the Zip (sedentary-reminder-pro-1.0.0.zip) from the SkillHub page, extract it, and place the directory into the skills path mentioned above. The download interface looks like:

https://api.skillhub.cn/api/v1/download?slug=@user_70c2f807/sedentary-reminder-pro

If the Agent does not load the new Skill immediately after installation, restart or reopen the session according to the conventions of your client.

Typical Usage

The following conversation patterns come from the official SKILL.md “Quick Start” and can be reproduced directly after installation:

User: Remind me to stand up and move
→ Agent provides activity suggestions and stretches suitable for the current time

User: I've been sitting for 2 hours, time to move
→ Recommends a ~5 minute desk stretching plan

User: Any desk stretching movements?
→ Provides a list of desk stretching movements

User: My neck is very stiff
→ Recommends stretching movements targeting the neck

User: Help me design a plan to move every hour
→ Generates an all-day activity reminder plan

The Agent executes according to the three steps agreed upon in the Skill: first, understand how long the user has been sitting, areas of discomfort, activity space, and contraindications; second, recommend movements and intensity; finally, suggest how to set alarms and schedule the day to build habits. The output will include sitting duration, estimated time required, steps for each movement, and notes like “suggest moving every 45–60 minutes” (specific formatting follows the “Output Format” chapter in the Skill).

If the user requests “automatic hourly reminders,” the Agent should truthfully explain that it cannot push notifications in the background as required by the Skill, and suggest using phone or computer alarms.

Applicable Scenarios and Notes

Who it is for

  • Office workers who sit for long periods, or those coding or writing documentation at home, who need a ready-made plan for “what to do after standing up.”
  • Those who want the Agent to answer desk activity questions for mild discomfort like neck/shoulder stiffness or back soreness using a unified structure, rather than organizing scripts from scratch every time.
  • Those willing to set their own alarms or trigger conversations on a schedule, and accept that the Skill does not replace system-level notifications.

Limitations and Pitfalls

  • Page statistics (as of data capture): approximately 776 downloads, 0 install count, rating 100000 (SkillHub internal display logic); the overview fields overviewMd / summary are empty, details should be based on the SKILL.md inside the package.
  • Use @user_70c2f807/sedentary-reminder-pro for skillhub install; slugs without the @ may fail to download in some environments.
  • Acute pain, rehabilitation training, fat-loss exercise plans, etc., should switch to medical or specialized exercise capabilities, as listed in the Skill’s “Not Applicable Scenarios” table.
  • The SkillHub security scan report status is “Safe, No Risk” (Keen / San Bu), but it is still recommended to install only from official channels.

Conclusion

“Sedentary Reminder” incorporates activity suggestions for sedentary scenarios, desk stretching steps, and all-day plan templates into an Agent Skill, making it suitable as a conversational enhancement for health habits. It is not responsible for background alarms; its value lies in what to do in that minute after the user asks or the alarm rings. See SkillHub for installation and details: https://www.skillhub.cn/skills/user_70c2f807/sedentary-reminder-pro .