Cc-skills play

Play .cast recordings in iTerm2 with speed controls. TRIGGERS - play recording, asciinema play, view cast.

install
source · Clone the upstream repo
git clone https://github.com/terrylica/cc-skills
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/terrylica/cc-skills "$T" && mkdir -p ~/.claude/skills && cp -r "$T/plugins/asciinema-tools/skills/play" ~/.claude/skills/terrylica-cc-skills-play && rm -rf "$T"
manifest: plugins/asciinema-tools/skills/play/SKILL.md
source content

/asciinema-tools:play

Play terminal recordings in a dedicated iTerm2 window.

Self-Evolving Skill: This skill improves through use. If instructions are wrong, parameters drifted, or a workaround was needed — fix this file immediately, don't defer. Only update for real, reproducible issues.

Arguments

ArgumentDescription
file
Path to .cast file
-s, --speed
Playback speed (e.g.,
-s 6
)
-i, --idle-time-limit
Max idle time in seconds
-l, --loop
Loop playback
-r, --resize
Match terminal to recording size
-m, --markers
Pause on markers

Execution

Invoke the

asciinema-player
skill with user-selected options.

Skip Logic

  • If
    file
    provided -> skip Phase 1 (file selection)
  • If
    -s
    provided -> skip Phase 2 (speed selection)
  • If any of
    -i/-l/-r/-m
    provided -> skip Phase 3 (options)

Workflow

  1. Preflight: Check iTerm2 and asciinema
  2. Discovery: Find .cast files
  3. Selection: AskUserQuestion for file
  4. Speed: AskUserQuestion for playback speed
  5. Options: AskUserQuestion for additional options
  6. Launch: Open iTerm2 via AppleScript

Examples

# Play recording at normal speed
/asciinema-tools:play session.cast

# Play at 6x speed
/asciinema-tools:play session.cast -s 6

# Play with idle time limit and looping
/asciinema-tools:play session.cast -i 2 -l

Troubleshooting

IssueCauseSolution
iTerm2 not foundNot installed
brew install --cask iterm2
Window not openingAppleScript issueGrant iTerm2 accessibility permissions
Playback stutteringLarge fileUse
-i 1
to cap idle time

Post-Execution Reflection

After this skill completes, check before closing:

  1. Did the command succeed? — If not, fix the instruction or error table that caused the failure.
  2. Did parameters or output change? — If the underlying tool's interface drifted, update Usage examples and Parameters table to match.
  3. Was a workaround needed? — If you had to improvise (different flags, extra steps), update this SKILL.md so the next invocation doesn't need the same workaround.

Only update if the issue is real and reproducible — not speculative.