milestone-summary

A skill for summarising a milestone, meaning a significant checkpoint in a project.

In plain words
What is it for?
Use it when you need to report what happened at a project milestone.
Why use it?
It helps turn milestone-related work into a short summary.

Skill for Claude CodeCodex

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.

agentmods
npx agentmods add skills/sqlhammer/hammer-forge-studio/milestone-summary
Any agent
npx skills add sqlhammer/Hammer-Forge-Studio --skill milestone-summary
Clone the repo
git clone --depth 1 https://github.com/sqlhammer/Hammer-Forge-Studio

Made for: Claude Code, Codex.

Per session 16 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 570 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00016 $0.00570
Opus 5 $0.00008 $0.00285
Sonnet 5 $0.00003 $0.00114
Haiku 4.5 $0.00002 $0.00057

Measured 2d ago against content hash 647ad172653f, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

milestone-summary 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 2d 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.

agent_skills/milestone-summary/SKILL.md · 35 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. 2d ago First seen · 35 lines · 16 tokens per session scan A 647ad172653f

Subscribe to this mod's changes

milestone-summary is a skill published in the GitHub repository sqlhammer/Hammer-Forge-Studio (2 stars, last pushed 5mo ago), with no licence file. It adds 16 tokens to every session and 570 once invoked, about $0.0001 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.

Related

Other skills, from other repositories

babysit

Same-session monitoring loop for PRs, CI runs, tickets, and deployments using the monitorstart / monitorupdate / autonudgestop MCP tools. The loop re-injects your check instructions into THIS session on an idle interval — same context, same tools — and works from dashboard chat, Slack threads, and Discord DMs. Use…

kirodotdev/KiroCrew · 137 tokens

agile-product-owner

../../../product-team/agile-product-owner/skills/agile-product-owner/SKILL.md.

alirezarezvani/claude-skills · 0 tokens

teamharness-task-delegation

Use when a Leader turns ready Quick Task or Project Work state into Worker task instructions, sends assignment messages, checks submitted results, and defines completion/blocker report contracts. Do not use to create projects, create rooms, or execute Worker tasks.

agentscope-ai/AgentTeams · 56 tokens

dot-ai-prd-create

Create documentation-first PRDs that guide development through user-facing content.

vfarcic/dot-ai · 18 tokens

agent-upkeep

Perform one small, scoped maintenance improvement to the Elements monorepo and open a single reviewable pull request. Use this skill for scheduled or unattended upkeep runs that improve unit test coverage for one file, fix one behavioral bug in one module, or move one off ESLint rule toward enforcement to reduce…

NVIDIA/elements · 115 tokens

organize-project

Organise documents into folders and move them between folders and modules with MOVE. Use when a module has grown unstructured, when restructuring a project, or when a document is in the wrong place.

mendixlabs/mxcli · 43 tokens