First-time day at ElevenLabs

Fix playback in Composer after a section regenerates on iOS

Published Oct 28, 2026

You’re the software engineer. Your team is in the room.

The setting

makes AI audio and voice software for content creators, media companies, customer-service teams and developers. is its consumer music app, where people listen to, create, remix and share music.

Composer can show a finished section before playback can safely use it.

Fast regeneration protects creative flow, while reliable playback protects confidence in the edit.

Who you’d be doing this for

“I had the chorus right, then play did nothing and I regenerated it twice.”

Adrian Dimitriou · Independent songwriter · a character in this brief

Uses Composer on iOS to polish demos before sharing lossless exports with collaborators.

What is at stake

iOS creators lose playable previews after some Composer regenerations. You must weigh a fast state guard against playback behavior across mobile surfaces.

Why it isn’t already fixed

Every obvious fix costs something else. That’s the part you’d have to decide.

  • fast regeneration feedback vs reliable playback
  • mobile guardrails vs upstream contract changes
  • preview responsiveness vs release confidence
  • creative flow vs regression coverage

Why ElevenLabs

Composer is the mobile surface where section-level control becomes a finished track creators can hear and export.

Written with these in mind

product-minded mobile engineeraudio systems engineerreliability-focused full-stack engineer

Not your kind of problem? 35 more at ElevenLabs, or browse every organization.

Where the organization context comes fromThe postings this brief was written from, and the reporting read before it.

The organization context comes from public information. The situation and characters are written for the brief.

Job postings it was written from

Public descriptions of the work at ElevenLabs. They are listed as sources, not as openings. The lines under a posting are its own words, where it meets this brief.

This is the setup. The work is inside.

Running it puts you in the room: the full situation and its constraints, stakeholders who push back in their own words, and the decisions that are yours to make. What you produce becomes a Day One Plan — work you can show someone instead of describing.

Other live briefs connected to this one, and what connects them.

Similar problems at other organizations

Like this one, each of these turns on fixing one thing without breaking another.

Other problems with a similar purpose

In each of these, as in this one, the aim is to find and fix the small everyday friction that quietly erodes people's confidence in a product.