BMAD-METHOD bmad-shard-doc

Splits large markdown documents into smaller, organized files based on level 2 (default) sections. Use if the user says perform shard document

install
source · Clone the upstream repo
git clone https://github.com/bmad-code-org/BMAD-METHOD
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/bmad-code-org/BMAD-METHOD "$T" && mkdir -p ~/.claude/skills && cp -r "$T/src/core-skills/bmad-shard-doc" ~/.claude/skills/bmad-code-org-bmad-method-bmad-shard-doc && rm -rf "$T"
manifest: src/core-skills/bmad-shard-doc/SKILL.md
source content

Shard Document

Goal: Split large markdown documents into smaller, organized files based on level 2 sections using

npx @kayvan/markdown-tree-parser
.

CRITICAL RULES

  • MANDATORY: Execute ALL steps in the EXECUTION section IN EXACT ORDER
  • DO NOT skip steps or change the sequence
  • HALT immediately when halt-conditions are met
  • Each action within a step is a REQUIRED action to complete that step

EXECUTION

Step 1: Get Source Document

  • Ask user for the source document path if not provided already
  • Verify file exists and is accessible
  • Verify file is markdown format (.md extension)
  • If file not found or not markdown: HALT with error message

Step 2: Get Destination Folder

  • Determine default destination: same location as source file, folder named after source file without .md extension
    • Example:
      /path/to/architecture.md
      -->
      /path/to/architecture/
  • Ask user for the destination folder path (
    [y]
    to confirm use of default:
    [suggested-path]
    , else enter a new path)
  • If user accepts default: use the suggested destination path
  • If user provides custom path: use the custom destination path
  • Verify destination folder exists or can be created
  • Check write permissions for destination
  • If permission denied: HALT with error message

Step 3: Execute Sharding

  • Inform user that sharding is beginning
  • Execute command:
    npx @kayvan/markdown-tree-parser explode [source-document] [destination-folder]
  • Capture command output and any errors
  • If command fails: HALT and display error to user

Step 4: Verify Output

  • Check that destination folder contains sharded files
  • Verify index.md was created in destination folder
  • Count the number of files created
  • If no files created: HALT with error message

Step 5: Report Completion

  • Display completion report to user including:
    • Source document path and name
    • Destination folder path
    • Number of section files created
    • Confirmation that index.md was created
    • Any tool output or warnings
  • Inform user that sharding completed successfully

Step 6: Handle Original Document

Critical: Keeping both the original and sharded versions defeats the purpose of sharding and can cause confusion.

Present user with options for the original document:

What would you like to do with the original document

[source-document-name]
?

Options:

  • [d]
    Delete - Remove the original (recommended - shards can always be recombined)
  • [m]
    Move to archive - Move original to a backup/archive location
  • [k]
    Keep - Leave original in place (NOT recommended - defeats sharding purpose)

Your choice (d/m/k):

If user selects
d
(delete)

  • Delete the original source document file
  • Confirm deletion to user: "Original document deleted: [source-document-path]"
  • Note: The document can be reconstructed from shards by concatenating all section files in order

If user selects
m
(move)

  • Determine default archive location: same directory as source, in an
    archive
    subfolder
    • Example:
      /path/to/architecture.md
      -->
      /path/to/archive/architecture.md
  • Ask: Archive location (
    [y]
    to use default:
    [default-archive-path]
    , or provide custom path)
  • If user accepts default: use default archive path
  • If user provides custom path: use custom archive path
  • Create archive directory if it does not exist
  • Move original document to archive location
  • Confirm move to user: "Original document moved to: [archive-path]"

If user selects
k
(keep)

  • Display warning to user:
    • Keeping both original and sharded versions is NOT recommended
    • The discover_inputs protocol may load the wrong version
    • Updates to one will not reflect in the other
    • Duplicate content taking up space
    • Consider deleting or archiving the original document
  • Confirm user choice: "Original document kept at: [source-document-path]"

HALT CONDITIONS

  • HALT if npx command fails or produces no output files