meyerhold

Progressive reader for Playwright MCP snapshot JSON files.

Named after Vsevolod Meyerhold (1874-1940), the revolutionary Russian theatre director known for constructivist staging and structural analysis of theatrical elements.

Features

• Summary view - Quick overview of page URL, title, tabs, errors, and element count
• Section extraction - View tabs, errors, page state, or accessibility tree
• Element listing - List buttons, links, inputs, headings, images by type
• Tree navigation - Explore DOM structure with depth control
• Search - Find elements by text pattern or regex
• Multiple output formats - Text, table, or JSON

Installation

# From source
git clone https://github.com/yonaka15/meyerhold.git
cd meyerhold
cargo install --path .

# Or build directly
cargo build --release

Usage

# Summary view (default)
meyerhold snapshot.json

# Show specific sections
meyerhold snapshot.json --section tabs
meyerhold snapshot.json --section errors
meyerhold snapshot.json --section tree
meyerhold snapshot.json --section page

# Tree navigation
meyerhold snapshot.json --depth 2        # Top 2 levels
meyerhold snapshot.json --depth 3 --from e407  # From specific ref

# Element listing
meyerhold snapshot.json --list buttons
meyerhold snapshot.json --list links
meyerhold snapshot.json --list inputs
meyerhold snapshot.json --list all       # All interactive elements

# Search
meyerhold snapshot.json --search "Sign in"
meyerhold snapshot.json --search "button.*submit" --regex

# Output formats
meyerhold snapshot.json --list buttons --format table
meyerhold snapshot.json --list buttons --format json

Example Output

=== Snapshot Summary ===

Page URL:   https://example.com/
Page Title: Example Domain

Tabs:     1
Errors:   0
Elements: 42

Use --section <tabs|errors|tree|page> for details
Use --list <buttons|links|inputs|all> for elements
Use --depth N for tree navigation

Development

# Build
cargo build

# Run tests
cargo test

# Run with debug output
cargo run -- snapshot.json

License

MIT