bitbottle: Skill for Claude Code

.agents/skills/ask-matt/SKILL.md

ask-matt is a skill for Claude Code, Codex from proggarapsody/bitbottle. It costs 22 tokens per session (2,961 once invoked), scanned A, a copy of ask-matt, MIT.

A guide that helps choose the right skill or workflow for a task. It maps work from an idea to a finished result and points to suitable paths.

In plain words
What is it for?
Use it to find a conversation flow for clarifying an idea, building a prototype, or moving work toward completion.
Why use it?
It removes the need to remember every available skill or decide the workflow from scratch.

Skill for Claude CodeCodex

Written for Claude Code and Codex: disable-model-invocation in frontmatter, but also agents/openai.yaml present. Also seen: mentions subagents; installed under .agents/ (shared by several agents); mentions AGENTS.md.

This is proggarapsody/bitbottle's own configuration. It tells Claude Code and Codex how to work on bitbottle itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything bitbottle configures →

Reuse

Borrowing it

Nothing to install: this file belongs to proggarapsody/bitbottle. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/proggarapsody/bitbottle/main/.agents/skills/ask-matt/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/proggarapsody/bitbottle

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 ask-matt

README.md
[![agentmods](https://agentmods.dev/badge/skills/proggarapsody/bitbottle/ask-matt/github.svg)](https://agentmods.dev/skills/proggarapsody/bitbottle/ask-matt)
Your own site
<a href="https://agentmods.dev/skills/proggarapsody/bitbottle/ask-matt"><img src="https://agentmods.dev/badge/skills/proggarapsody/bitbottle/ask-matt/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 ask-matt

Your own site · 80×15
<a href="https://agentmods.dev/skills/proggarapsody/bitbottle/ask-matt"><img src="https://agentmods.dev/badge/skills/proggarapsody/bitbottle/ask-matt.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 22 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,961 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 89% copy Near-identical to another mod 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 $0.00022 $0.02961
Opus 5.5 $0.00009 $0.01184
Sonnet 5.5 $0.00004 $0.00592
Haiku 4.5 $0.00002 $0.00296

Measured 18d ago against content hash 32b3c71d6dbb, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ask-matt 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 18d 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.

Origin

This is a copy

89% identical to ask-matt — 2 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.agents/skills/ask-matt/SKILL.md · 96 lines

How it starts

The opening of the file, as written. The whole thing — 96 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Ask Matt

You don't remember every skill, so ask.

A flow is a path through the skills. Most paths run along one main flow, and two on-ramps merge onto it. Everything else is standalone, or a vocabulary layer that runs underneath.

The main flow: idea → ship

The route most work travels. You have an idea and want it built.

  1. /grill-with-docs sharpens the idea by interview. Start here whenever you are working in a working directory: it's stateful, retaining what it learns in GLOSSARY.md and ADRs. (No working directory? Use /grill-me instead, covered under Standalone. Both run the same /grilling primitive; grill-with-docs is the one that leaves a paper trail, which makes it the better of the two whenever a repo is there to leave it in.)
  2. Branch: can you settle every question in conversation? If a question needs a runnable answer (state, business logic, a UI you have to see), detour through a prototype, bridged by /handoff in both directions (a prototype lives in its own directory, which is exactly what /handoff is for; see Phase boundaries):
    • /handoff out, then open a fresh session against that file,
    • /prototype to answer the question with throwaway code,
    • /handoff back what you learned, and reference it from the original idea thread.
  3. Branch: is this a multi-session build?
    • Yes → /to-spec (turn the thread into a spec), then /to-tickets to split it into tracer-bullet tickets, each declaring its blocking edges. Then work the tickets one of two ways:
      • /implement per ticket, /clearing context between each one. On a local tracker that's one file per ticket under .scratch/<feature>/issues/, worked blockers-first by hand; on a real tracker the edges become native blocking links, so any ticket whose blockers are done can be grabbed. Each ticket is self-contained, so the last one's context is disposable.
      • /implement-spec for the whole spec in one run. It reads the tickets as a task graph, runs implementer subagents across the ready frontier in parallel, and lands everything on one integration branch. Reach for it when you'd rather orchestrate the build than drive each ticket yourself.
    • No → /implement right here, in the same context window.

Read the full file on GitHub · 96 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 18d ago First seen · 96 lines · 22 tokens per session scan A 32b3c71d6dbb

Subscribe to this mod's changes

ask-matt is a skill published in the GitHub repository proggarapsody/bitbottle (3 stars, last pushed 4d ago), licensed MIT. It adds 22 tokens to every session and 2,961 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 89% identical to ask-matt, differing in 2 lines, and is treated as a copy.

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