pb-boss-checkins

pb-boss-checkins is a skill for Claude Code, Codex from agentproto/ts. It costs 64 tokens per session (906 once invoked), scanned A, original, Apache-2.0.

A procedure for scheduling regular prompts to your own agent session during a long-running task. Cron is a scheduler that runs an action at set local times.

In plain words
What is it for?
It is for creating scheduled check-ins, reviewing mission progress, and deleting the scheduled job when the work ends.
Why use it?
It prevents long missions from being forgotten by forcing periodic status checks about completed work, active agents, blockers, and next steps.

Skill for Claude CodeCodex

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

Good fit It is for creating scheduled check-ins, reviewing mission progress, and deleting the scheduled job when the work ends.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/agentproto/ts/pb-boss-checkins
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 agentproto/ts --skill pb-boss-checkins
Clone the repo
git clone --depth 1 https://github.com/agentproto/ts

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 pb-boss-checkins

README.md
[![agentmods](https://agentmods.dev/badge/skills/agentproto/ts/pb-boss-checkins/github.svg)](https://agentmods.dev/skills/agentproto/ts/pb-boss-checkins)
Your own site
<a href="https://agentmods.dev/skills/agentproto/ts/pb-boss-checkins"><img src="https://agentmods.dev/badge/skills/agentproto/ts/pb-boss-checkins/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 pb-boss-checkins

Your own site · 80×15
<a href="https://agentmods.dev/skills/agentproto/ts/pb-boss-checkins"><img src="https://agentmods.dev/badge/skills/agentproto/ts/pb-boss-checkins.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 64 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 906 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 original No closer match found 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 $0.00064 $0.00906
Opus 5 $0.00032 $0.00453
Sonnet 5 $0.00013 $0.00181
Haiku 4.5 $0.00006 $0.00091

Measured 4d ago against content hash a099dc2ce6e2, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

pb-boss-checkins 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 4d 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.

packages/skill-pack-agentproto/src/skills/pb-boss-checkins/SKILL.md · 94 lines

How it starts

The opening of the file, as written. The whole thing — 94 lines — stays where its author put it; the contents beside it link to each section on GitHub.

pb-boss-checkins — a cron boss re-prompts my own session

Goal

A long mission outlives your attention. Install a cron boss that fires on a local-time schedule and re-prompts YOUR OWN session with a status question, so every tick forces a real report: tasks done, children alive, blockers, next action. Delete the boss when the mission ends.

Prerequisites (reference by name): ap-cron, ap-lifecycle, ap-tasks, ap-spawn-agent (only for the agent-kind variant). The family map is the agentproto skill; the supervise-long-missions group covers the wider supervision playbook.

Steps

1. Get your own session id

The boss targets a session id, so know yours (from your spawn descriptor or session_list on the daemon).

2. Create the boss

cron_create({
  schedule: '30 4 * * *',
  action: {
    kind: 'prompt-session',
    sessionId: '<my session id>',
    prompt: 'report status: tasks done? agents alive? blockers? next action?'
  }
})

Five-field cron in LOCAL time: minute hour day-of-month month day-of-week. The response returns the job id and nextRunAt — note both. A morning tick (04:30 Paris in the example) fits the credit-reset cycle; pick whatever cadence keeps the mission honest.

3. Answer every tick with a real status

When the boss fires, it wakes your session with the prompt. Answer it with facts, not intentions:

  • task_update({taskId, rev, note}) notes on the task board for progress.
  • session_tree({}) to confirm children are alive or finished.
  • Name the next concrete action, or declare the mission complete.

4. Delete the boss when the mission ends

cron_delete({ jobId: '<jobId>' })

The job is a persistent host-level job that survives daemon restarts — a forgotten boss pings your session forever. This step is not optional.

Variants

  • Machine check-in (kind: 'command'): run an allowlisted command on each tick — a build, a test, a heartbeat script. Good when the status you need is green/red rather than a report.
  • Independent reviewer (kind: 'agent'): spawn a BRAND-NEW agent session on each tick with a review prompt. Costs more per tick, but the reviewer has no stake in your session's narrative and audits from a fresh context.
  • Follow-up on a child: kind: 'prompt-session' also works against a child session id, turning a periodic check-in into a per-agent heartbeat.

Read the full file on GitHub · 94 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. 4d ago First seen · 94 lines · 64 tokens per session scan A a099dc2ce6e2

Subscribe to this mod's changes

pb-boss-checkins is a skill published in the GitHub repository agentproto/ts (5 stars, last pushed today), licensed Apache-2.0. It adds 64 tokens to every session and 906 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-04.