Asciinema Cast Format
Converts terminal sessions recorded in Asciinema to a standardized format compatible with various tools and platforms.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add asciinema-cast-format npx -- -y @trustedskills/asciinema-cast-format
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"asciinema-cast-format": {
"command": "npx",
"args": [
"-y",
"@trustedskills/asciinema-cast-format"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
This skill enables AI agents to parse and process asciinema.cast files, which are text-based recordings of terminal sessions. It extracts command history, timestamps, and output streams to facilitate analysis or automation of shell workflows.
When to use it
- Automating the review of complex terminal debugging sessions stored as cast files.
- Extracting specific commands from a recorded session for replay or documentation.
- Analyzing historical system administration logs without manual transcription.
- Integrating terminal recording data into CI/CD pipelines for audit trails.
Key capabilities
- Parsing standard
asciinema.castfile structures. - Extracting command sequences and their corresponding outputs.
- Handling timestamped event streams from terminal recordings.
Example prompts
- "Extract all commands executed in this asciinema.cast file between 10:00 and 10:30."
- "Summarize the error messages displayed during the deployment sequence in this cast file."
- "Convert the command history from this recording into a bash script for replay."
Tips & gotchas
Ensure the input file is a valid, uncorrupted asciinema.cast format to avoid parsing errors. This skill relies on text-based metadata; binary modifications or non-standard encodings may break functionality.
Tags
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Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
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