Capability check

Skill Yesterday-AI/skills/plugins/personal-agent/skills/capability-check

Yesterday's PUBLIC plugin catalog for Claude Code and Cursor

Install

npx -y skills add Yesterday-AI/skills --skill capability-check

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Discover available tools, sub-agents, and skills at session start or when unsure about capabilities.

SKILL.md

1.9 KB, as published. Nobody here has run it

Capability Check Skill 🔍🧰

Discover what you can do.

Use this skill at session start or when unsure about available tools, sub-agents, or skills.

Usage

Run these checks to understand your current capabilities:

1. Available Tools

Your tools are listed in the system prompt under "Tool availability". Scan for:

exec (shell commands)
web_search / web_fetch (research)
browser (browser automation)
sessions_spawn / subagents (multi-agent orchestration)
cron (scheduled tasks)
message (cross-channel messaging)
nodes (paired devices: cameras, screens, locations)
tts (text-to-speech)

2. Available Skills

Check <available_skills> in your system prompt. Each skill has:

Name & Description
Location (path to SKILL.md) Load with: read <location>

3. Available Sub-Agents

agents_list

Shows agent IDs you can target with sessions_spawn.

4. Active Sub-Agents

subagents action=list

Shows running sub-agent sessions.

5. Running Sessions

sessions_list

Shows all active sessions with optional filters.

6. Paired Nodes (Devices)

nodes action=status

Shows paired phones, Pis, etc.

7. Cron Jobs

cron action=list

Shows scheduled recurring tasks.

8. Current Model & Config

session_status

Shows model, usage, cost, thinking level.

Quick Health Check

Run all of the above in sequence to get a full picture of your capabilities. Log findings to memory/ for future reference.

Instructions

On first session: Run the full check and log results.
On task start: Verify the tools you need are available.
When stuck: Re-check -- maybe a tool you forgot about can help.

Authored by ManniTheRaccoon. 🦝