worker-cli

worker-cli is a skill for Claude Code, Codex from bierlingm/spikes. It costs 20 tokens per session (2,210 once invoked), scanned A, original, MIT.

A work procedure for changing a Rust command-line application, a program operated through typed terminal commands. It covers commands, MCP server features, transports, authentication, tests, dependencies, and related documentation.

In plain words
What is it for?
Use it when adding or changing Rust CLI commands, MCP tools, connection methods, authentication, integrations, tests, dependencies, or CLI documentation.
Why use it?
It provides a consistent process for implementing and verifying changes across the CLI and its supporting files.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it when adding or changing Rust CLI commands, MCP tools, connection methods, authentication, integrations, tests, dependencies, or CLI documentation.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/bierlingm/spikes/worker-cli
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 bierlingm/spikes --skill worker-cli
Clone the repo
git clone --depth 1 https://github.com/bierlingm/spikes

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 worker-cli

README.md
[![agentmods](https://agentmods.dev/badge/skills/bierlingm/spikes/worker-cli/github.svg)](https://agentmods.dev/skills/bierlingm/spikes/worker-cli)
Your own site
<a href="https://agentmods.dev/skills/bierlingm/spikes/worker-cli"><img src="https://agentmods.dev/badge/skills/bierlingm/spikes/worker-cli/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 worker-cli

Your own site · 80×15
<a href="https://agentmods.dev/skills/bierlingm/spikes/worker-cli"><img src="https://agentmods.dev/badge/skills/bierlingm/spikes/worker-cli.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 20 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,210 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. 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 $0.00020 $0.02210
Opus 5.5 $0.00008 $0.00884
Sonnet 5.5 $0.00004 $0.00442
Haiku 4.5 $0.00002 $0.00221

Measured 1mo ago against content hash ddee26212444, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

worker-cli 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 1mo 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.

- `agent-browser` — REQUIRED when the feature includes an end-to-end widget-in-page flow (e.g., golden-path `spikes init` → `spikes inject` → widget POST to `https://spikes.sh/spikes` served via `widget-test-server`). Us
.factory/skills/worker-cli/SKILL.md · 132 lines

How it starts

The opening of the file, as written. The whole thing — 132 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLI Worker

NOTE: Startup and cleanup are handled by worker-base. This skill defines the WORK PROCEDURE.

When to Use This Skill

Features that modify the Rust CLI at ./cli/. This includes:

  • MCP server tools, transports, and modes (rmcp SDK)
  • CLI commands (init, config, inject, deploy cloudflare, shares, auth, usage, etc.)
  • Integration tests and unit tests
  • Dependency changes in Cargo.toml
  • CLI-adjacent docs / README / templates under ./ and ./docs/
  • Version bumps and git tag creation (when explicitly the feature goal)

Required Skills

  • tuistory — REQUIRED when implementing or verifying any interactive CLI prompt (stdin TTY). Invoke before driving prompts like spikes init's hosted/self-host selection or spikes deploy cloudflare's hosted-warning confirmation. Each tuistory session counts as one interactiveChecks entry in the handoff. Evidence requirement: for any feature that adds or modifies an interactive prompt, your handoff's verification.interactiveChecks MUST contain at least one entry per prompt branch (e.g., both the default and non-default answers) with the full action transcript. A handoff that lacks tuistory evidence for a prompt feature will be flagged as incomplete by scrutiny.
  • agent-browser — REQUIRED when the feature includes an end-to-end widget-in-page flow (e.g., golden-path spikes init → spikes inject → widget POST to https://spikes.sh/spikes served via widget-test-server). Use it to click the widget button, submit a test spike, and capture network logs for the live POST response. Do not substitute with curl when an assertion calls for a real browser interaction.

Work Procedure

  1. Read the feature description thoroughly. Understand preconditions, expected behavior, and verification steps.

  2. Understand current code. Read relevant source files in ./cli/src/. Key files:

    • main.rs — Command routing (clap derive). MCP already wired.
    • commands/mcp.rs — MCP server (SpikesService, DataSource, TransportMode, all 9 tools)
    • commands/export.rs — Export formats (EXTEND with new variants)
    • spike.rs — Data models (Spike, Rating, SpikeType, is_resolved())
    • storage.rs — load_spikes() reads .spikes/feedback.jsonl
    • error.rs — Error types
    • Cargo.toml — Dependencies

Read the full file on GitHub · 132 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. 1mo ago First seen · 132 lines · 20 tokens per session scan A ddee26212444

Subscribe to this mod's changes

worker-cli is a skill published in the GitHub repository bierlingm/spikes (1 stars, last pushed 4d ago), licensed MIT. It adds 20 tokens to every session and 2,210 once invoked, about $0.0001 per session on Opus 5.5. 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.

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