Mission Control: End

Mission Control: End is a skill for Claude Code from JasonWarrenUK/goblin-mode. It costs 54 tokens per session (1,214 once invoked), scanned A, original, no licence file.

An end-of-run guide for finishing coordinated work across several coding sessions. A PR is a proposed code change, and a worktree is a separate working directory for a repository.

In plain words
What is it for?
It helps link PRs into a stack, remove closed-session worktrees, keep one final worktree, run project checks, suggest follow-ups, and archive the run record.
Why use it?
It provides a closing process so finished changes, temporary directories, checks, follow-up work, and run records are not left disorganised.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: model in frontmatter.

Part of the mission-control plugin — 6 skills shipped together

Good fit It helps link PRs into a stack, remove closed-session worktrees, keep one final worktree, run project checks, suggest follow-ups, and archive the run record.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jasonwarrenuk/goblin-mode/end
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 JasonWarrenUK/goblin-mode --skill end
Clone the repo
git clone --depth 1 https://github.com/JasonWarrenUK/goblin-mode

Made for: Claude Code.

Or install mission-control, the plugin that ships this one along with the rest of its 6 skills.

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 Mission Control: End

README.md
[![agentmods](https://agentmods.dev/badge/skills/jasonwarrenuk/goblin-mode/end/github.svg)](https://agentmods.dev/skills/jasonwarrenuk/goblin-mode/end)
Your own site
<a href="https://agentmods.dev/skills/jasonwarrenuk/goblin-mode/end"><img src="https://agentmods.dev/badge/skills/jasonwarrenuk/goblin-mode/end/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 Mission Control: End

Your own site · 80×15
<a href="https://agentmods.dev/skills/jasonwarrenuk/goblin-mode/end"><img src="https://agentmods.dev/badge/skills/jasonwarrenuk/goblin-mode/end.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 54 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,214 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 unknown 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 $0.00054 $0.01214
Opus 5.5 $0.00022 $0.00486
Sonnet 5.5 $0.00011 $0.00243
Haiku 4.5 $0.00005 $0.00121

Measured 5d ago against content hash c58b61f2a326, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Mission Control: End 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 5d 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.

marketplace/mission-control/skills/end/SKILL.md · 51 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 5d ago Changed · +2 lines c58b61f2a326
  2. 6d ago Changed 50b5fd5eb424
  3. 11d ago Changed cda3de8a2648
  4. 12d ago First seen · 49 lines · 54 tokens per session scan A 4c063f9f2a15

Subscribe to this mod's changes

Mission Control: End is a skill published in the GitHub repository JasonWarrenUK/goblin-mode (6 stars, last pushed yesterday), with no licence file. It adds 54 tokens to every session and 1,214 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 2026-10-28.

Related

Mission Control: End compared with skills from other repositories

Mission Control: End next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
Mission Control: EndJasonWarrenUK/goblin-modeSkill6yesterdaynoneA54Claude Code
cloudflare-workers-ci-cdsecondsky/claude-skillsSkill2489d agoMITA50Claude Code
claude-code-bash-patternssecondsky/claude-skillsSkill2489d agoMITB52Claude Code
release-notesDannykkh/skill-olympusSkill75d agoMITA64Claude Code, Codex
shipping-and-launchDannykkh/skill-olympusSkill75d agoMITA74Claude Code, Codex
diff-projectluiseiman/dotforgeSkill85d agoMITA25Claude Code
terminalDojoCodingLabs/code-senseiSkill161mo agoMITA31Claude Code