start-talking

start-talking is a skill for Claude Code, Codex from michael-L-i/cadence-code. It costs 57 tokens per session (1,865 once invoked), scanned A, original, MIT.

A skill for starting and running an interactive Cadence Code voice conversation using local speech input and output. The host coding agent still controls the conversation and writes the responses.

In plain words
What is it for?
Use it to check voice readiness, configure speech models, start the session, speak responses, listen for instructions, and stop the conversation.
Why use it?
It provides a defined setup and voice loop for speaking with the agent while keeping task decisions and written answers in the host session.

Skill for Claude CodeCodex

Part of the cadence-code plugin — 4 skills, 4 commands shipped together

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/michael-l-i/cadence-code/start-talking
Any agent
npx skills add michael-L-i/cadence-code --skill start-talking
Clone the repo
git clone --depth 1 https://github.com/michael-L-i/cadence-code

Made for: Claude Code, Codex.

Or install cadence-code, the plugin that ships this one along with the rest of its 4 skills, 4 commands.

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 start-talking

README.md
[![agentmods](https://agentmods.dev/badge/skills/michael-l-i/cadence-code/start-talking.svg)](https://agentmods.dev/skills/michael-l-i/cadence-code/start-talking)
Your own site
<a href="https://agentmods.dev/skills/michael-l-i/cadence-code/start-talking"><img src="https://agentmods.dev/badge/skills/michael-l-i/cadence-code/start-talking.svg" alt="Measured on agentmods" height="20"></a>
Per session 57 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,865 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 $0.00057 $0.01865
Opus 5 $0.00028 $0.00932
Sonnet 5 $0.00011 $0.00373
Haiku 4.5 $0.00006 $0.00186

Measured 4d ago against content hash 774c84fa0541, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

start-talking 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 4d 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.

skills/start-talking/SKILL.md · 138 lines

How it starts

The opening of the file, as written. The whole thing — 138 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Start Talking

Run a deliberate voice loop through the mcp__cadence-code__voice_status, mcp__cadence-code__voice_models, mcp__cadence-code__voice_configure, mcp__cadence-code__voice_start, mcp__cadence-code__voice_speak, mcp__cadence-code__voice_listen, and mcp__cadence-code__voice_stop tools. Antigravity may display these as the corresponding voice_status, voice_models, voice_configure, voice_start, voice_speak, voice_listen, and voice_stop tools under the cadence-code MCP server. Cadence Code only performs speech input and output. The host agent controls the conversation and authors every word sent to speech.

If the Cadence Code MCP tools are unavailable or still connecting, run the bundled scripts/setup skill script and wait for it to finish. Do not background it or retry it in parallel. On failure, show the error and end. On success, ask the user to restart the host and invoke $start-talking or /start-talking again, then end without attempting an MCP tool call. This fallback applies to Antigravity, which does not document a server startup timeout long enough to build the private venv on first run. Codex declares startup_timeout_sec and keeps its existing setup flow.

Maintain two outputs for completed work:

  • Keep useful technical detail in the normal written host response.
  • Compose a separate short, conversational summary for voice_speak. Never read code, file paths, bullet lists, or the full written response aloud.
  1. Call voice_status. If first_run is true, call voice_models before any audio tool or model download. Before asking any questions, reproduce this fixed onboarding script verbatim in a fenced text block. Do not summarize, rearrange, restyle, or generate any part of it from the model response.

    +-- WELCOME TO CADENCE CODE ----------------------------------------+
    |
    | I want to talk with you. Ask me questions, think out loud,
    | or tell me what to build.
    |
    | YOU TALK -> I WORK -> WE KEEP GOING
    |
    | We take turns. Speak naturally after the chime. I answer aloud
    | with the useful details on screen, then listen for your next turn.
    |
    +-- QUICK CONTROLS -------------------------------------------------+
    | $start-talking /start-talking    Start a conversation.
    | $jump-in       /jump-in          Redirect me by voice.
    | $wrap-up       /wrap-up          End and release the models.
    | $voice-settings /voice-settings  Change speech models.
    | You can also say "stop" or "goodbye" at any time.
    |
    +-- READY TO GO ----------------------------------------------------+
    | Voice              Pocket TTS 100M
    | Speech recognition Parakeet 110M
    | These local defaults load automatically. Change them anytime
    | with $voice-settings or /voice-settings.
    |
    +-- PRIVATE BY DEFAULT ---------------------------------------------+
    | Listening and speaking stay on this Mac. Your transcript becomes
    | a normal coding-agent instruction.
    +------------------------------------------------------------------+
    

    Immediately call voice_configure with defaults.tts and defaults.stt from voice_models (Pocket TTS and Parakeet 110M). Do not present a model selector, ask a model-selection question, or wait for confirmation. If configuration fails, show the error and end without calling voice_start. Existing users with first_run: false skip the fixed script and automatic default configuration silently.

  2. Call voice_start, then poll voice_status until ready is true. voice_start returns as soon as the audio preflight passes and loads the speech models in the background, so a first-run model download can never outlive the host's MCP tool deadline. While starting is true, wait between polls; do not narrate or start other work. If start_error is set, show it and end without retrying. Do not call any Cadence Code audio tool before this explicit skill invocation, and do not call voice_speak or voice_listen until ready is true. If voice_start or a poll returns ok: false, show the error and end without retrying.

  3. Verify the completed start result or final status includes version, host, capture, and preflight. The host must be codex when invoked from Codex or antigravity when invoked from Antigravity. If it does not match, the MCP process is stale or misconfigured: call voice_stop, ask the user to restart the current host after updating or reinstalling the plugin, and end.

  4. Speak a greeting with listen_after: true, then call voice_listen immediately. If first_run was true, use this short introduction verbatim: "Welcome to Cadence Code. I want to talk with you about whatever you're working on. We'll alternate turns: speak naturally after the chime, and I'll answer aloud while keeping the useful details on screen. If you want to interrupt me, press Escape and choose Jump In. What would you like to work on?" Otherwise use an ordinary casual one-sentence greeting. Cadence Code opens the mic as soon as playback finishes and the listen call collects that queued capture. Do not add filler or perform other work between those tool calls.

  5. Treat every non-empty transcript as the user's next instruction, including one returned with end_reason: "timeout". Use normal host tools to do the work silently, without spoken command-by-command narration.

  6. For noticeably long work, first acknowledge it with one natural sentence and keep listen_after false for that progress update. When finished, call voice_speak first with listen_after: true and a separately composed concise summary. As soon as it returns, stream the complete written result while the summary is still playing so text appears as the user listens. Cadence Code opens the mic immediately when playback ends even if writing is still in progress; call voice_listen after the written result to collect that capture.

  7. When a decision is needed, show detailed options in writing and speak only the concise question and most important tradeoff, with listen_after: true.

  8. After presenting each written result, call voice_listen to collect the capture queued by the preceding end-of-turn speech. A valid transcript resets the consecutive no-speech timeout count.

  9. Cadence Code internally discards noise segments that transcribe to no words. After one remaining no-speech timeout, check in once. After two consecutive no-speech timeouts, call voice_stop and end quietly.

  10. On end_reason: "device_error", explain the microphone problem briefly when speech still works, call voice_stop, and end.

  11. If the user says stop, goodbye, or equivalent, speak a short goodbye with listen_after false, call voice_stop with wait_for_speech: true, and do not listen again.

  12. If voice_speak or voice_listen returns ok: false, show the error, call voice_stop, and end instead of retrying indefinitely. In particular, error_code: "session_not_started" means the required voice_start did not complete; do not use an audio tool to activate or recover the session.

Read the full file on GitHub · 138 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 4d ago First seen · 138 lines · 57 tokens per session scan A 774c84fa0541

Subscribe to this mod's changes

start-talking is a skill published in the GitHub repository michael-L-i/cadence-code (2 stars, last pushed 3d ago), licensed MIT. It adds 57 tokens to every session and 1,865 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 2026-08-31.

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