/perf-debug

Capture and analyze performance diagnostics from the running Android app.

tanlethanh@tanlethanh

GitHub

From plugin

zedra

1738 skills8 commands

Install

$ npx -y skills add tanlethanh/zedra --agent claude-code

How it fires

How this command gets triggered: by you, by Claude, or both.

Fires itselfClaude auto-loads it when your prompt matches the work.
You can call itInvoke it directly when you want it.
Slash command/perf-debug

Context preview

What this command does when you run it.

Capture and analyze performance diagnostics from the running Android app.

Command definition

perf-debug.md

Capture and analyze performance diagnostics from the running Android app.

Steps: 1. Clear logcat and start background capture with `adb logcat -c && adb logcat > /tmp/zedra-perf-capture.log &` 2. Tell the user: "Logcat capture started. Interact with the app on your device — navigate screens, open files, scroll, use the terminal, open/close the drawer. Say **done** when finished." 3. Wait for the user to say "done" 4. Stop the background logcat capture 5. Run `./scripts/perf-debug.sh` with the captured log, or run it directly (it handles its own capture) 6. Read the output and present a categorized summary:

**Renderer**: frame timing stats from `[gpui_wgpu]` lines
**Navigation**: screen transitions, file loads
**Editor**: cache rebuild frequency and size
**Terminal**: data processing events
**Touch**: fling start/end counts, drawer snap events
**Transport**: connection type changes, reconnect attempts
**File Explorer**: entry count changes
**Errors**: any panics, crashes, or ANRs
**Memory**: RSS from dumpsys