Agent skill

Change Analysis

by rapidaai in rapidaai/voice-ai

Establish current behavior, ownership, affected consumers, and blast radius before planning or editing.

Custom licenceAuto-check passedAI & LLM Engineering

Install Change Analysis

skills CLI
$ npx skills add rapidaai/voice-ai --skill change-analysis -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install rapidaai/voice-ai change-analysis --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/rapidaai/voice-ai.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.codex/skills/change-analysis .claude/skills/change-analysis && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
change-analysis
GitHub stars
744
Token cost
~611 tokens
SKILL.md length
283 words
Files
3
Skills in repo
26
Repo updated
First seen
Licence
Custom licence

At a glance

Establish current behavior, ownership, affected consumers, and blast radius before planning or editing.

  • Works in 6 steps: Identify the entry point and the owner… → Trace the primary path from input… → Locate configuration sources, factories,… → …
  • Scoping a feature
  • SKILL.md covers Mission, Boundaries, Analysis sequence and Risk questions, plus 3 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Change Analysis is an agent skill from rapidaai/voice-ai. Establish current behavior, ownership, affected consumers, and blast radius before planning or editing. Use when scoping a feature, assessing safety, tracing a regression, or deciding which services and contracts a change touches.

Its SKILL.md is about 610 tokens, which your agent loads only when the skill is triggered. The skill folder holds 4 other files (for example `agents/openai.yaml` and `examples/sample.md`).

It sits in AI & LLM Engineering, covering Speech recognition and synthesis. The repository describes itself as: Rapida is an open-source, end-to-end voice AI orchestration platform for building real-time conversational voice agents with audio streaming, STT, TTS, VAD, multi-channel…

When your agent uses it

  • Scoping a feature
  • Assessing safety
  • Tracing a regression
  • Deciding which services and contracts a change touches

Example prompts

  • “/change-analysis”

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. Identify the entry point and the owner of the behavior.
  2. Trace the primary path from input through selection, state changes, side effects, and output.
  3. Locate configuration sources, factories, interfaces, generated contracts, callers, and existing tests.
  4. Search for consumers by symbol, route, packet, configuration key, event, or schema field.
  5. Inspect recent history only when it explains intent or a compatibility constraint.
  6. Compare the requested behavior with observable tests and documented contracts.

What it can do on your machine

Read from SKILL.md and the folder at commit 3c9caac. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Change Analysis loads about 611 tokens when it runs. Until then it costs about 62 tokens; SKILL.md has 283 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~62
When it runs · the whole SKILL.md, loaded when a task matches
~611

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 283 words (~611 tokens).

“Replace assumptions with code-grounded evidence about what the system does today and what the requested change can affect.”

— opening of SKILL.md by rapidaai, Custom licence
name
change-analysis

Read the full SKILL.md on GitHub

Files

SKILL.md and 2 other files in .codex/skills/change-analysis of rapidaai/voice-ai.

  • SKILL.md
  • agents/openai.yaml
  • examples/sample.md

Open the folder on GitHubat commit 3c9caac

Compare with similar skills

Change Analysis next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Change Analysis compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Change Analysis this skillrapidaai/voice-ai744—~611Automated safety check: PassCustom licence
TriageTalAter/annyang6.8k1 repos~810Automated safety check: NotesMIT
Yichen Asrmcncarl/yichen-skills4.3k—~780Automated safety check: PassCustom licence
Dingtalk MinutesDingTalk-Real-AI/dingtalk-workspace-cli3.2k—~2.3kAutomated safety check: PassApache-2.0
Youtube FetcherJimmySadek/youtube-fetcher-to-markdown485—~3.1kAutomated safety check: PassMIT
Yichen Web Researchmcncarl/yichen-skills4.3k—~1.9kAutomated safety check: PassCustom licence

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Questions about Change Analysis

What does Change Analysis do?

Establish current behavior, ownership, affected consumers, and blast radius before planning or editing. Change Analysis is an agent skill from rapidaai/voice-ai. Establish current behavior, ownership, affected consumers, and blast radius before planning or editing.

When should I use Change Analysis?

Change Analysis fits situations like: scoping a feature; assessing safety; tracing a regression; deciding which services and contracts a change touches.

How do I install Change Analysis in Claude Code?

Run `npx skills add rapidaai/voice-ai --skill change-analysis -a claude-code`. Or copy the skill folder (.codex/skills/change-analysis in rapidaai/voice-ai) into .claude/skills/change-analysis in your project. Claude Code loads it when a task matches its description.

How do I install Change Analysis in Codex?

Run `npx skills add rapidaai/voice-ai --skill change-analysis -a codex`. Or copy the skill folder (.codex/skills/change-analysis in rapidaai/voice-ai) into .agents/skills/change-analysis in your project. Codex loads it when a task matches its description.

Can I use Change Analysis in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add rapidaai/voice-ai --skill change-analysis -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/change-analysis, .gemini/skills/change-analysis, .github/skills/change-analysis and .opencode/skills/change-analysis in your project.

What does Change Analysis need to run?

SKILL.md names no scripts, command-line tools or credentials: Change Analysis is instructions for the agent only.

Does Change Analysis access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Change Analysis safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Change Analysis use?

Change Analysis has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Change Analysis use?

About 611 tokens (SKILL.md is roughly 2.4k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Change Analysis?

Skills that share tags, products or a category with Change Analysis: Triage (TalAter/annyang, 6.8k stars), Yichen Asr (mcncarl/yichen-skills, 4.3k stars), Dingtalk Minutes (DingTalk-Real-AI/dingtalk-workspace-cli, 3.2k stars) and Youtube Fetcher (JimmySadek/youtube-fetcher-to-markdown, 485 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Change Analysis?

rapidaai (a GitHub organization) maintains it in rapidaai/voice-ai, which has 744 GitHub stars. The repository holds 26 skills in this directory. The repository was last updated on October 6, 2026.

Source: rapidaai/voice-ai on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.