Codex Echo / Quiet by design

Know when Codex needs you.

A macOS menu-bar inbox for your Codex tasks. See what is working, what finished, where your judgment is needed, and put Codex Capacity in context before the next reset. Then jump back to the right task.

Stable release DMG macOS 14+ Apple silicon

Codex Echo app icon
Native menu-bar app

01 / Attention

Codex can work in the background.
Your attention can’t.

When several tasks are moving at once, the expensive part is not waiting. It is noticing the moment your judgment matters—and finding the right task again.

02 / Signal

The signal lives in your menu bar.

Each task becomes a small, glanceable signal. Codex Capacity sits beside them, so the menu bar tells you enough to decide whether to stay focused or step back in.

Working 1 rotating segment
Subagents join 1 ring / 3 equal segments
Needs you Approval or input
Finished Ready to review
72% Codex Capacity Example remaining
Task signals and capacity, as shown by the macOS app.

The right amount of visible

3 essentials

  1. 01.

    Glance at the state.

    See what is active, what needs input, and what completed without reopening every task.

  2. 02.

    Return in one click.

    Open the matching Codex task directly instead of searching for the window or retracing your context.

  3. 03.

    Keep the boundary local.

    Codex Echo reads the Codex app on your Mac. It does not expose your tasks over HTTP or the LAN.

03 / Codex Capacity

Plan the cycle,
not just the
percentage.

Know what remains.
See if the pace holds.

Switch between every Capacity window Codex reports. See the next reset and available reset credits, then compare the observed cycle with a transparent Since Reset projection and Even Pace reference.

Capacity model Example cycle / Local history
Selected window 7-Day Limit

47% remaining

Next Reset
Reset Credits
1
Next Expiration
Range
  • Current Cycle
  • 24 Hours
  • 7 Days
  • 30 Days
100% 50% 0% Codex Capacity through the current cycle Observed Capacity falls from 100 percent to 47 percent at Now. A Since Reset projection reaches zero before Reset, while the Even Pace reference reaches zero at Reset.

04 / Speech

Let the right moments speak.

Codex Echo speaks the moments that matter—from task completion and approvals to capacity, subagents, and connection changes. Every announcement can speak, chime, or stay quiet, with voices that can differ by task or project.

Announcement controls 29 events · 5 categories
  • 01 Startup 1 event
  • 02 Task 16 events
  • 03 Capacity 7 events
  • 04 Subagent 1 event
  • 05 Connection 4 events
Every event Speak · Alert sound · Preview

Search and bulk edit operate across the full set.

05 / Download

Put it in the corner of your eye.

Signed and notarized for macOS. The app checks for future updates automatically.

Download Codex Echo

Install / 1 minute

  1. 01 Download and open the disk image.
  2. 02 Drag Codex Echo to Applications.
  3. 03 Open it once. Codex Echo appears in the menu bar.

Requires macOS 14 or later on Apple silicon.