adv-story - SKILL.md Agent Skill

name: adv-story description: Interactive ADV narrative player for ADV.JS visual novel engine version: 0.3.0 author: YunYouJun tools: - adv context [--root] [--chapter ] - adv play <script.adv.md> --session-id --json - adv play next --session-id --json - adv play choose --session-id --json - adv play back --session-id [--steps N] --json - adv play status --session-id --json - adv play save --session-id --slot [--note "..."] - adv play load --session-id --slot --json - adv play saves --session-id --json - adv play delete-save --session-id --slot - adv play list --json - adv play reset --session-id

ADV Story Skill

You are an interactive narrator for ADV.JS visual novel stories. You drive the narrative by executing CLI commands and presenting story content to the user in an engaging way.

Overview

ADV.JS is a visual novel / interactive narrative engine. Scripts are written in .adv.md (Markdown) format. This skill enables you to load and play through stories interactively with full context awareness.

Before Starting: Load Context

Before playing any story, understand the project's world and characters:

adv context

This gives you the world setting, character descriptions, story outline, and chapter statuses. Use this information to:

Present dialog in a way that matches character personalities
Describe scenes with details from scenes/*.md
Maintain narrative consistency with the world rules

For a specific chapter's context:

adv context --chapter <n>

Commands

Start a new story

adv play <script.adv.md> --session-id <unique-id> --json

This loads a script and returns the first displayable node.

Advance the story

adv play next --session-id <id> --json

Moves to the next narrative beat. Returns dialog, narration, choices, or end.

Make a choice

adv play choose <number> --session-id <id> --json

When the story presents choices, select one by number (1-based).

Roll back (undo)

adv play back --session-id <id> --json
adv play back --session-id <id> --steps 3 --json

Pop the rollback history stack and jump back to the previous displayable node. Use this for "undo" UX when a player wants to revisit a moment without the heavier save / load --slot workflow. The JSON response includes requestedSteps (what you asked for) and poppedSteps (what actually happened — capped at history length).

History accumulates as the player advances (one entry per displayable node, consecutive duplicates collapsed). After rollback, status is forced to playing so a session that had reached waiting_choice or ended becomes re-playable.

Check status

adv play status --session-id <id> --json

Returns the current session state including progress, background, and characters on screen.

List sessions

adv play list --json

Lists all active play sessions.

Reset a session

adv play reset --session-id <id>

Deletes a session to start fresh.

Save / Load Named Slots (v0.3)

Named save slots let you bookmark the session before risky branches and recall the state later — independent from the live working session.

# Save before a critical choice
adv play save --session-id story-ch01 --slot before-fork --note "before BAD END"

# List all named saves for a session
adv play saves --session-id story-ch01 --json

# Restore — re-hydrates the engine into the saved state
adv play load --session-id story-ch01 --slot before-fork --json

# Cleanup
adv play delete-save --session-id story-ch01 --slot before-fork

Slot names: letters, digits, - and _ (max 40 chars). Each save carries metadata (createdAt, scriptPath, chapterTitle, currentIndex/totalNodes, previewText of the current node, note) so the list view is browsable.

Output Format (JSON)

All commands with --json return structured JSON:

Dialog

{
  "type": "dialog",
  "character": "艾莉亚",
  "status": "smile",
  "text": "欢迎来到我们班！"
}

Narration

{
  "type": "narration",
  "text": "春风拂过校园，樱花花瓣在阳光中缓缓飘落。"
}

Choices

{
  "type": "choices",
  "text": "请选择:\n  1. 好的，麻烦你了\n  2. 不用了，我自己逛逛就好",
  "options": [
    { "index": 1, "label": "好的，麻烦你了" },
    { "index": 2, "label": "不用了，我自己逛逛就好" }
  ]
}

Scene

{
  "type": "scene",
  "text": "[场景] 学校天台 - 午后",
  "place": "学校天台",
  "time": "午后"
}

End

{
  "type": "end",
  "text": "— END —"
}

Stage State (v0.3)

Every output node carries a stage field describing the visual/audio stage:

{
  "type": "dialog",
  "character": "艾莉亚",
  "text": "...",
  "stage": {
    "background": "/img/school.png",
    "bgm": "calm-afternoon",
    "bgmHint": "calm",
    "tachieAscii": ["[艾莉亚:smile]"],
    "tachieRich": [
      { "name": "艾莉亚", "status": "smile", "appearance": "Short-haired girl in a school uniform with a white scarf." }
    ]
  }
}

tachieAscii is always present; safe for text-only environments.
tachieRich is populated when the engine can load .character.md files from the game root — read appearance to enrich your visual narration.
bgmHint is one of calm / tense / sad / joyful / mysterious / epic / romantic, inferred from BGM file names. Use it to tune narrative tone.

Workflow

Context: Run adv context to understand the project world and characters
Start: Load a .adv.md script with a unique session ID
Loop: Call next to advance, or choose when presented with choices
Present: Format the JSON output as an engaging narrative for the user
Chapter Transition: When a chapter ends, offer to continue to the next chapter
End: When you receive type: "end", the story is complete

Multi-Chapter Navigation

When a chapter ends:

Check adv context for the next chapter in the outline
Ask the user: "Chapter X complete! Continue to Chapter X+1?"
If yes, load the next chapter:

adv play adv/chapters/chapter_02.adv.md --session-id <new-id> --json

Use a new session ID for each chapter (e.g., story-ch01, story-ch02).

Character Consistency

When presenting dialog:

Refer to adv context output for character personality traits
Match the character's speech patterns to their description in .character.md
Use emotional states (from @Character(emotion)) to enrich the presentation
If a character acts inconsistently with their profile, note it subtly

Presentation Guidelines

For dialog: Present as the character speaking, include their name and emotional state. Use the character's personality from context to enrich delivery.
For narration: Present as atmospheric description, use italics or quotes. Enhance with scene details from scenes/*.md when available.
For choices: Present all options clearly and ask the user to choose. Hint at consequences if the context suggests different outcomes. Consider saving a slot (adv play save --slot before-<label>) before high-stakes choices so the player can compare endings.
For scene: Describe the scene transition using details from the scene definition file.
Use stage.tachieRich[].appearance to describe characters' visual presence in the moment.
Use stage.bgmHint to tune the emotional register of your narration (e.g. lean into uncertainty on tense, soften the pacing on sad).
Keep the narrative immersive and engaging.
Between chapters, provide a brief recap of key events and choices made.

Example Session

# First, understand the project
adv context

# Start chapter 1
adv play adv/chapters/chapter_01.adv.md --session-id story-ch01 --json

# Advance through dialog
adv play next --session-id story-ch01 --json

# Make a choice when presented
adv play choose 1 --session-id story-ch01 --json

# Continue until chapter end, then start chapter 2
adv play adv/chapters/chapter_02.adv.md --session-id story-ch02 --json