cwb-sad

cwb-sad is a skill for Claude Code, Codex from jaychempan/coding-with-beat. It costs 58 tokens per session (319 once invoked), scanned A, original, MIT.

A music-search helper for melancholy, heartbreak, sad, and emotionally expressive tracks.

In plain words
What is it for?
It finds sad piano and indie music, heartbreak ballads, slow R&B, rainy-day songs, and emotional string pieces, grouped by style.
Why use it?
It helps you find music that matches a low mood without searching through unrelated songs.

Skill for Claude CodeCodex

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

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 skills/jaychempan/coding-with-beat/cwb-sad
Any agent
npx skills add jaychempan/coding-with-beat --skill cwb-sad
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-sad

README.md
[![agentmods](https://agentmods.dev/badge/skills/jaychempan/coding-with-beat/cwb-sad.svg)](https://agentmods.dev/skills/jaychempan/coding-with-beat/cwb-sad)
Your own site
<a href="https://agentmods.dev/skills/jaychempan/coding-with-beat/cwb-sad"><img src="https://agentmods.dev/badge/skills/jaychempan/coding-with-beat/cwb-sad.svg" alt="Measured on agentmods" height="20"></a>
Per session 58 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 319 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00058 $0.00319
Opus 5 $0.00029 $0.00160
Sonnet 5 $0.00012 $0.00064
Haiku 4.5 $0.00006 $0.00032

Measured 6d ago against content hash 3695c3fcefee, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

cwb-sad 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 6d 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-sad/SKILL.md · 39 lines

What it actually says

Sad — 伤感 / 失落 / 情绪

Trigger patterns

伤感 / 失落 / 难过 / melancholy / heartbreak / sad / 情绪 / 哭泣 / 失恋 / emotional

Action — run immediately in parallel

Run all three at once, collect output:

cwb smart_search "melancholy emotional piano sad indie" > /tmp/cwb_sad_1.txt 2>&1 &
cwb smart_search "heartbreak slow ballad rnb rainy" > /tmp/cwb_sad_2.txt 2>&1 &
cwb smart_search "sorrowful strings cinematic emotional" > /tmp/cwb_sad_3.txt 2>&1 &
wait

Display format

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

💙 Melancholy (results from angle 1)

🌧 Heartbreak Ballad (results from angle 2)

🎻 Sorrowful Strings (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. 6d ago First seen · 39 lines · 58 tokens per session scan A 3695c3fcefee

Subscribe to this mod's changes

cwb-sad is a skill published in the GitHub repository jaychempan/coding-with-beat (114 stars, last pushed 2mo ago), licensed MIT. It adds 58 tokens to every session and 319 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.