gsd:undo

gsd:undo is a command for Claude Code from lalitnayyar/finally. It costs 23 tokens per session (333 once invoked), scanned A, original, MIT.

A command for safely reverting Git commits associated with a phase or plan. Git is the system that records code changes over time.

In plain words
What is it for?
Use it to review recent project commits or revert the work from a phase or a specific plan.
Why use it?
It helps roll back grouped work while checking dependencies, rather than making you identify and undo every commit manually.

Command for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: names the AskUserQuestion tool.

Good fit Use it to review recent project commits or revert the work from a phase or a specific plan.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/lalitnayyar/finally/undo
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.

Clone the repo
git clone --depth 1 https://github.com/lalitnayyar/finally

Made for: Claude Code.

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 gsd:undo

README.md
[![agentmods](https://agentmods.dev/badge/commands/lalitnayyar/finally/undo/github.svg)](https://agentmods.dev/commands/lalitnayyar/finally/undo)
Your own site
<a href="https://agentmods.dev/commands/lalitnayyar/finally/undo"><img src="https://agentmods.dev/badge/commands/lalitnayyar/finally/undo/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 gsd:undo

Your own site · 80×15
<a href="https://agentmods.dev/commands/lalitnayyar/finally/undo"><img src="https://agentmods.dev/badge/commands/lalitnayyar/finally/undo.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 23 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 333 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 $0.00023 $0.00333
Opus 5.5 $0.00009 $0.00133
Sonnet 5.5 $0.00005 $0.00067
Haiku 4.5 $0.00002 $0.00033

Measured 13d ago against content hash 53cceb4af457, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

gsd:undo 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 13d 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.

.claude/commands/gsd/undo.md · 35 lines

What it actually says

Three modes:

  • --last N: Show recent GSD commits for interactive selection
  • --phase NN: Revert all commits for a phase (manifest + git log fallback)
  • --plan NN-MM: Revert all commits for a specific plan

<execution_context> @/home/lnayyar/projects/CourseAIVibeCodeUdmey/finally/.claude/get-shit-done/workflows/undo.md @/home/lnayyar/projects/CourseAIVibeCodeUdmey/finally/.claude/get-shit-done/references/ui-brand.md @/home/lnayyar/projects/CourseAIVibeCodeUdmey/finally/.claude/get-shit-done/references/gate-prompts.md </execution_context>

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. 13d ago First seen · 35 lines · 23 tokens per session scan A 53cceb4af457

Subscribe to this mod's changes

gsd:undo is a command published in the GitHub repository lalitnayyar/finally (0 stars, last pushed 6mo ago), licensed MIT. It adds 23 tokens to every session and 333 once invoked, about $0.0001 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 2026-10-03.