cwb-lofi

cwb-lofi is a skill for Claude Code, Codex from jaychempan/coding-with-beat. It costs 53 tokens per session (309 once invoked), scanned A, original, MIT.

A music skill for finding low-fidelity electronic beats, often called lofi, as background music for coding or studying. It searches several related styles and lets you choose tracks without starting playback automatically.

In plain words
What is it for?
Use it to find lofi hip-hop, lofi jazz, rain-themed study music, or chillhop for coding, studying, or working late.
Why use it?
It removes the work of finding unobtrusive background music for late-night or focused sessions. The search covers different moods, including jazz-influenced and chillhop music.

Skill for Claude CodeCodex

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

Good fit Use it to find lofi hip-hop, lofi jazz, rain-themed study music, or chillhop for coding, studying, or working late.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jaychempan/coding-with-beat/cwb-lofi
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 jaychempan/coding-with-beat --skill cwb-lofi
Clone the repo
git clone --depth 1 https://github.com/jaychempan/coding-with-beat

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 cwb-lofi

README.md
[![agentmods](https://agentmods.dev/badge/skills/jaychempan/coding-with-beat/cwb-lofi.svg)](https://agentmods.dev/skills/jaychempan/coding-with-beat/cwb-lofi)
Your own site
<a href="https://agentmods.dev/skills/jaychempan/coding-with-beat/cwb-lofi"><img src="https://agentmods.dev/badge/skills/jaychempan/coding-with-beat/cwb-lofi.svg" alt="Measured on agentmods" height="20"></a>
Per session 53 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 309 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 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 $0.00053 $0.00309
Opus 5 $0.00026 $0.00154
Sonnet 5 $0.00011 $0.00062
Haiku 4.5 $0.00005 $0.00031

Measured 7d ago against content hash 5493014a8b3e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

cwb-lofi 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 7d 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.

codex_skills/cwb-lofi/SKILL.md · 39 lines

What it actually says

Lofi — 深夜写代码

Trigger patterns

深夜 / 写代码 / lofi / 低保真 / chillhop / 熬夜 / late night / coding music / study beats

Action — run immediately in parallel

Run all three at once, collect output:

cwb smart_search "lofi hip hop late night coding chill" > /tmp/cwb_lofi_1.txt 2>&1 &
cwb smart_search "lofi jazz rain study instrumental" > /tmp/cwb_lofi_2.txt 2>&1 &
cwb smart_search "chillhop beats lo-fi bedroom producer" > /tmp/cwb_lofi_3.txt 2>&1 &
wait

Display format

Show three groups. Renumber tracks globally (1, 2, 3… across all groups):

🎧 Lofi Hip Hop (results from angle 1)

🌧 Lofi Jazz Rain (results from angle 2)

🛏 Chillhop (results from angle 3)

End with: 喜欢哪首?说编号我来播。 Do NOT auto-play.

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. 7d ago First seen · 39 lines · 53 tokens per session scan A 5493014a8b3e

Subscribe to this mod's changes

cwb-lofi is a skill published in the GitHub repository jaychempan/coding-with-beat (114 stars, last pushed 2mo ago), licensed MIT. It adds 53 tokens to every session and 309 once invoked, about $0.0003 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 2026-08-30.