Skip to content

/spec

Create, amend, or backprop bug into SPEC.md. Sole mutator of spec.

From plugin
ck
1.2k7 skills7 commands
> /plugin marketplace add JuliusBrussee/cavekit
> /plugin install ck@cavekit-marketplace

Command definition

spec.md
description: Create, amend, or backprop bug into SPEC.md. Sole mutator of spec.
argument-hint: [bug: <description> | amend <§X.n> | from-code | <idea>]

Invoke the **spec** skill (`skills/spec/SKILL.md`). Treat `$ARGUMENTS` as the mode: an idea → NEW, `from-code` → DISTILL, `bug: <cause>` → BACKPROP, `amend <§X.n>` → targeted edit. spec is the sole mutator — it also writes the handoff blocks that grill (§G/§C), research (§R), review (§V), and deepen (§I/§V/§T) produce. Caveman encoding per FORMAT.md; sectioned ownership; show a diff, write on OK.

@juliusbrussee
Ships withck

Frozen — compressed spec-driven development plugin for Claude Code. Still works; active development moved to JuliusBrussee/caveman.

Stars on GitHub

Momentum

stars in total
1.2k
Star history of JuliusBrussee/cavekit on GitHub, a chart by star-history.com

Other commands on ck.

build
Auto-invoked

build

Command

Plan-then-execute against SPEC.md. Native Claude Code loop, no sub-agents.

@juliusbrussee@juliusbrusseeInstall Command
check
Auto-invoked

check

Command

Drift detector. Diff SPEC.md against code. Read-only, zero writes.

@juliusbrussee@juliusbrusseeInstall Command
deepen
Auto-invoked

deepen

Command

Spare-budget design pass. Make one shallow module deep — smaller interface, behavior held, tests green before & after.

@juliusbrussee@juliusbrusseeInstall Command
grill
Auto-invoked

grill

Command

Sharpen a fuzzy idea into §G/§C before spec. Calibrated interrogation, one question at a time.

@juliusbrussee@juliusbrusseeInstall Command
research
Auto-invoked

research

Command

Gather external knowledge into §R so build grounds in facts, not hallucinations. Every finding cites a source.

@juliusbrussee@juliusbrusseeInstall Command
review
Auto-invoked

review

Command

Adversarial senior review of the spec before build. Refute, don't rubber-stamp. Ends in a go/no-go gate.

@juliusbrussee@juliusbrusseeInstall Command

More commands from other plugins.

kiro-spec-design

kiro-spec-design

Command

<meta> description: Create comprehensive technical design for a specification argument-hint: <feature-name> [-y] arguments:…

cc-sdd3w3.7k
@gotalab@gotalabInstall Command
adr-rubber-duck

adr-rubber-duck

Command

ADR(Architecture Decision Record)の壁打ち相手としてヒアリングを通じて意思決定を整理し、ADRドラフトを作成する

tsumiki3mo972
@classmethod@classmethodInstall Command
plan

plan

Command

Plan n8n Linear ticket implementation

n8n1d210k
@n8n-io@n8n-ioInstall Command