stop-and-save

stop-and-save is a skill for Claude Code from nikolamin/claude-coordinator-kit. It costs 43 tokens per session (564 once invoked), scanned A, original, MIT.

A procedure for pausing autonomous agent dispatch and saving enough project state for a later session to continue.

In plain words
What is it for?
Use it when the founder says to stop and save, so new dispatches stop and running agents and decisions are recorded.
Why use it?
It prevents in-progress work and the reason for stopping from being forgotten when a session ends.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the coordinator-kit plugin — 15 skills, 1 hook shipped together

Good fit Use it when the founder says to stop and save, so new dispatches stop and running agents and decisions are recorded.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/nikolamin/claude-coordinator-kit/stop-and-save
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 nikolamin/claude-coordinator-kit --skill stop-and-save
Clone the repo
git clone --depth 1 https://github.com/nikolamin/claude-coordinator-kit

Made for: Claude Code.

Or install coordinator-kit, the plugin that ships this one along with the rest of its 15 skills, 1 hook.

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 stop-and-save

README.md
[![agentmods](https://agentmods.dev/badge/skills/nikolamin/claude-coordinator-kit/stop-and-save/github.svg)](https://agentmods.dev/skills/nikolamin/claude-coordinator-kit/stop-and-save)
Your own site
<a href="https://agentmods.dev/skills/nikolamin/claude-coordinator-kit/stop-and-save"><img src="https://agentmods.dev/badge/skills/nikolamin/claude-coordinator-kit/stop-and-save/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 stop-and-save

Your own site · 80×15
<a href="https://agentmods.dev/skills/nikolamin/claude-coordinator-kit/stop-and-save"><img src="https://agentmods.dev/badge/skills/nikolamin/claude-coordinator-kit/stop-and-save.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 43 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 564 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 $0.00043 $0.00564
Opus 5.5 $0.00017 $0.00226
Sonnet 5.5 $0.00009 $0.00113
Haiku 4.5 $0.00004 $0.00056

Measured 1mo ago against content hash 1af36133bcae, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

stop-and-save 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.

plugins/coordinator-kit/skills/stop-and-save/SKILL.md · 38 lines

What it actually says

Stop and save

An explicit stop overrides the proactive cycle. Do not ask a next-goal question or dispatch new work to clear sweep --check-idle; preserve those pending actions in the handoff instead.

  1. Stop new dispatch and record the founder's exact instruction, scope, time and source as an active hold in the canonical state. Say whether this is a session handoff or a broader hold; don't silently broaden it. A later explicit resume lifts only the matching scope.
  2. Read native in-flight agent status and latest available outputs. Ask existing agents to checkpoint at a safe boundary if the instruction permits; cancel when requested or needed to stop harmful effects. Do not mark them finished from an elapsed estimate. No new investigation agent while suspended unless the stop request authorizes that cleanup.
  3. Reconcile completed results into task records. For remaining agents, preserve ids, lane, stage, latest report, active child processes, mutation markers/backups and resource ownership. Do not infer a clean tree from a killed-agent notification. Unknown tree state is a named first resume check, not a fabricated fact.
  4. Write an active handoff record in the database with:
    • Each repo/checkout's measured revision/push state, or explicitly unverified state.
    • Uncommitted paths and what they were intended to become, with checkpoint/patch locations.
    • Outstanding questions, exact options, source/message ids, active holds and scopes.
    • Ordered resume actions, including liveness/ownership and mutation-restoration checks.
    • What landed, in which environment, and what still prevents the user's goal being complete.
    • Durable lessons or evidence not yet recorded elsewhere.
  5. Persist canonical records and their human view via coordinator-kit:coordination-state. Create a consistent SQLite backup and commit only that bookkeeping snapshot in its owning repo; a multi-repo workspace root may not be a repo. Do not opportunistically commit or push unverified product work.
  6. Record which session listeners end, which durable jobs/dated obligations survive, and who owns them. Do not cancel a required durable obligation or claim a session monitor survives. Confirm the saved handoff and any unresolved persistence/ownership issue concisely.

Resume uses coordinator-kit:bootstrap: read the saved handoff, reconcile actual state, honor or explicitly lift the matching hold, then resolve the handoff record only after its actions are complete.

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 · +3 lines 1af36133bcae
  2. 1mo ago Changed · -44 lines · -187 tokens per session 075e0463cdd8
  3. 2mo ago First seen · 79 lines · 230 tokens per session scan A 3d6b7733a501

Subscribe to this mod's changes

stop-and-save is a skill published in the GitHub repository nikolamin/claude-coordinator-kit (2 stars, last pushed 29d ago), licensed MIT. It adds 43 tokens to every session and 564 once invoked, about $0.0002 per session on Opus 5.5. 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 2026-08-31.

Related

stop-and-save compared with skills from other repositories

stop-and-save next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
stop-and-savenikolamin/claude-coordinator-kitSkill229d agoMITA43Claude Code
imagegenopenai/codexSkill134ktodayApache-2.0A113Codex
local-ai-agentsmicrosoft/ai-agents-for-beginnersSkill79ktodayMITA200Claude Code, Codex
playwright-climicrosoft/playwrightSkill99ktodayApache-2.0A19Claude Code
systematic-debuggingobra/superpowersSkill314k3d agoMITA21Claude Code
next-cache-components-adoptionvercel/next.jsSkill143ktodayMITA95Claude Code
chat-pet-sprite-creationmicrosoft/vscodeSkill195ktodayMITA53Claude Code, Codex