goal-ledger-execute

goal-ledger-execute is a skill for Claude Code, Codex from jpbaking/goal-ledger. It costs 109 tokens per session (1,895 once invoked), scanned A, original, 0BSD.

An instruction set for carrying out exactly one assigned phase of an existing Goal Ledger. A Goal Ledger is a Git-tracked plan whose work is divided into numbered phases with written scope and checks.

In plain words
What is it for?
Use it for delegated implementation or investigation work when a planner has supplied a specific phase file, including its scope, verification steps, and conditions for escalation.
Why use it?
It prevents an executor from changing the plan, working on other phases, or making repository-wide Git changes. The executor follows the assignment, verifies the result, records the handoff, and stops.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

Good fit Use it for delegated implementation or investigation work when a planner has supplied a specific phase file, including its scope, verification steps, and conditions for escalation.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jpbaking/goal-ledger/goal-ledger-execute
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 jpbaking/goal-ledger --skill goal-ledger-execute
Clone the repo
git clone --depth 1 https://github.com/jpbaking/goal-ledger

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 goal-ledger-execute

README.md
[![agentmods](https://agentmods.dev/badge/skills/jpbaking/goal-ledger/goal-ledger-execute.svg)](https://agentmods.dev/skills/jpbaking/goal-ledger/goal-ledger-execute)
Your own site
<a href="https://agentmods.dev/skills/jpbaking/goal-ledger/goal-ledger-execute"><img src="https://agentmods.dev/badge/skills/jpbaking/goal-ledger/goal-ledger-execute.svg" alt="Measured on agentmods" height="20"></a>
Per session 109 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,895 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 $0.00109 $0.01895
Opus 5 $0.00055 $0.00948
Sonnet 5 $0.00022 $0.00379
Haiku 4.5 $0.00011 $0.00189

Measured 8d ago against content hash d664f3897323, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

goal-ledger-execute 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 8d 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.

.agents/skills/goal-ledger-execute/SKILL.md · 141 lines

How it starts

The opening of the file, as written. The whole thing — 141 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Goal Ledger — execute one phase

You are the executor. Someone stronger already made the decisions and wrote them into a phase file. Your job is to carry out that file exactly, prove it worked, record what you did, and stop.

This skill is self-contained. You do not need the other Goal Ledger skills.

Never do these

  • Never run a phase other than the one you were assigned.
  • Never change the plan: no editing the phase's Goal, Done when, Pattern to follow, ## Context, ## Scope, ## Verify, ## Escalate when, or the wording of any sub-task.
  • Never touch another phase-NNNN.md, and never create, delete, or renumber phases.
  • Never edit GOAL.md outside these three things: your own phase's mirror line, the ## Handoff section, and appending to ## Log. Leave ## Goal, ## Execution, ## Git, and ## Review alone. Never change Goal status.
  • Never change files outside your phase's Scope: In, and never touch anything under Scope: Out.
  • Never switch branches, merge, rebase, squash, amend, reset, push, or tag.
  • Never delete .goal-ledger/.
  • Never guess. If the phase file does not answer a question, escalate (step 6).

1. Read your assignment

Read <project root>/.goal-ledger/GOAL.md and <project root>/.goal-ledger/phase-NNNN.md for your assigned phase.

Stop immediately and report if any of these is true:

  • The phase file does not exist.
  • Its Owner: is planner — that phase is not yours.
  • Its Status: is done or skipped — already finished.
  • Goal status in GOAL.md is not executing.
  • Its Depends on: names a phase whose status is not done or skipped.
  • The current Git branch is not the Work branch recorded in GOAL.md. Report both; do not switch.

Note the Goal ID from GOAL.md. You need it for commit trailers.

If Status: is already ongoing, a previous attempt was interrupted. Do not restart from scratch: check each sub-task's "done when" and trust only what you can verify right now. Set anything unproven back to [todo].

Read the full file on GitHub · 141 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. 8d ago First seen · 141 lines · 109 tokens per session scan A d664f3897323

Subscribe to this mod's changes

goal-ledger-execute is a skill published in the GitHub repository jpbaking/goal-ledger (1 stars, last pushed 1mo ago), licensed 0BSD. It adds 109 tokens to every session and 1,895 once invoked, about $0.0005 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 2026-08-31.