blitz

A command that runs a short clarification interview about an existing bead, meaning a tracked unit of work. It asks between three and ten questions to clarify that work.

In plain words
What is it for?
Use it to clarify the scope, expectations, and details of an existing bead.
Why use it?
It helps uncover missing requirements before someone starts working on an unclear task.

Command

Part of the claude-spec-builder plugin — 1 skill, 2 commands shipped together

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 commands/aperepel/claude-spec-builder/blitz
Clone the repo
git clone --depth 1 https://github.com/aperepel/claude-spec-builder

Or install claude-spec-builder, the plugin that ships this one along with the rest of its 1 skill, 2 commands.

Per session 13 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 689 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. 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 $0.00013 $0.00689
Opus 5 $0.00006 $0.00345
Sonnet 5 $0.00003 $0.00138
Haiku 4.5 $0.00001 $0.00069

Measured 3d ago against content hash 22e6ba914ee5, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

blitz scanned grade A with 1 finding 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 3d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

**CRITICAL: To detect TTS, invoke the skill - do NOT use curl or HTTP requests.**
commands/blitz.md · 79 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. 3d ago First seen · 79 lines · 13 tokens per session scan A 22e6ba914ee5

Subscribe to this mod's changes

blitz is a command published in the GitHub repository aperepel/claude-spec-builder (7 stars, last pushed 7mo ago), with no licence file. It adds 13 tokens to every session and 689 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.