Adds an `"Agent Compaction Completed"` telemetry event that fires for both threshold-triggered auto-compaction and the manual `/compact` command (both already behind the `handoff` flag). The event records the model, model provider, thinking effort, the model's context window size, the token counts immediately before and after compaction, whether the compaction succeeded/failed/canceled (with the error string on failure), the user's configured auto-compaction threshold (both the raw form and the resolved absolute token count), whether auto-compaction is enabled, and the number of retries. Both compaction paths funnel through `stream_compaction`, so a `CompactionTelemetry` snapshot is captured when a compaction starts and stashed on the thread. On success, emission is deferred until the next completion request reports usage, so `tokens_after` reflects the real post-compaction context size rather than an estimate (we have no token-counting API, and it's safe to assume a compaction is always followed by another request). On failure or cancellation the event fires immediately with no `tokens_after`. Retries are accumulated across attempts so a single logical compaction produces exactly one event. While wiring up retry counting I noticed the existing auto-compaction retry path in `run_turn_internal` never increments `attempt`, so a repeatedly-failing retryable compaction could retry without bound. I left that behavior untouched as out of scope, but the new `retries` field will surface it if it happens. Release Notes: - N/A --------- 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.