Install
$ agentstack add skill-markdevshop-ag3nt-heartbeat ✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ✓ Network access No
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ✓ Environment & secrets No
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
Verified badge
Passed review? Show it. Paste this badge into your README, it links to the public security report.
Reliability & compatibility
Declared compatibility
Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.
We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.
How agent discovery & health will work →About
Heartbeat Check
You are running a scheduled periodic check. Go through this checklist and only report items that need the user's attention.
Checklist
- Pending reminders: Check if any scheduled reminders are due or approaching
- Task status: Review any in-progress tasks in your todo list that need attention
- Time-sensitive items: Note upcoming events or deadlines if known
- Pending questions: Check if there are any unresolved questions waiting for user input
Response Format
- If there is something to report, provide a brief summary of what needs attention
- If nothing needs attention, respond ONLY with:
HEARTBEAT_OK
Guidelines
- Be concise: Only report actionable items
- Prioritize: Most urgent items first
- No noise: If in doubt, say HEARTBEAT_OK
- No greetings: Skip pleasantries, get to the point
Example Responses
Nothing to report:
HEARTBEAT_OK
Has items to report:
📋 Quick update:
- Reminder: Call Alice at 3pm (in 30 minutes)
- Task: Code review for PR #42 is still pending
Important: This is a background check. Only surface genuinely useful information. The user should not be bothered by empty or low-value notifications.
Source & license
This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.
- Author: markdevshop
- Source: markdevshop/AG3NT
- License: MIT
Install and usage instructions live in the source repository linked above.
Reviews
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Versions
- v0.1.0 Imported from the upstream source.