# Objective `test_select_agent_action_updates_visible_draft` (added in #60452) is order-dependent: it passes at seed 0, which CI runs, but fails on others (e.g. 7, 11). Any unrelated change that schedules one extra task shifts the deterministic test scheduler enough to flip it at seed 0 too — which is how it surfaced, while working on #61009. The bug it exposes is real and pre-existing (same class as #61142): `set_selected_agent_and_persist` fires a detached write of the global last-used agent each time it's called. Activating the draft persists the default agent while selecting one persists the choice, and with several writes in flight the one that finishes last wins — so the default can clobber the user's selection, which then loses it on the next launch. ## Solution Chain the writes so they land in call order and the most recent selection is the one left persisted. ## Testing - `test_select_agent_action_updates_visible_draft` now runs 30 seeds to cover both orderings. ## Self-Review Checklist: - [x] I've reviewed my own diff for quality, security, and reliability - [x] Unsafe blocks (if any) have justifying comments - [x] The content adheres to Zed's UI standards ([UX/UI](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) and [icon](https://github.com/zed-industries/zed/blob/main/crates/icons/README.md) guidelines) - [x] Tests cover the new/changed behavior - [x] Performance impact has been considered and is acceptable Release Notes: - Fixed the agent panel occasionally forgetting the selected agent --------- Co-authored-by: Bennet Bo Fenner <bennetbo@gmx.de>
Zed
Welcome to Zed, a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.
Installation
On macOS, Linux, and Windows you can download Zed directly or install Zed via your local package manager (macOS/Linux/Windows).
Other platforms are not yet available:
- Web (tracking discussion)
Developing Zed
Contributing
See CONTRIBUTING.md for ways you can contribute to Zed.
Also... we're hiring! Check out our jobs page for open roles.
Licensing
Zed source code is licensed primarily under GPL-3.0-or-later, with Apache-2.0 components where marked.
License information for third party dependencies must be correctly provided for CI to pass.
We use cargo-about to automatically comply with open source licenses. If CI is failing, check the following:
- Is it showing a
no license specifiederror for a crate you've created? If so, addpublish = falseunder[package]in your crate's Cargo.toml. - Is the error
failed to satisfy license requirementsfor a dependency? If so, first determine what license the project has and whether this system is sufficient to comply with this license's requirements. If you're unsure, ask a lawyer. Once you've verified that this system is acceptable add the license's SPDX identifier to theacceptedarray inscript/licenses/zed-licenses.toml. - Is
cargo-aboutunable to find the license for a dependency? If so, add a clarification field at the end ofscript/licenses/zed-licenses.toml, as specified in the cargo-about book.
Sponsorship
Zed is developed by Zed Industries, Inc., a for-profit company.
If you’d like to financially support the project, you can do so via GitHub Sponsors. Sponsorships go directly to Zed Industries and are used as general company revenue. There are no perks or entitlements associated with sponsorship.