Commit Graph
996 Commits
Author SHA1 Message Date
Agus Zubiaga 0a09bba054 edit tool: Support stringified mode parameter (#55498)
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 is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- N/A
2026-05-02 16:11:10 +00:00
Oleksiy Syvokon 0b185b9578 tools: Make time-zones more case-insensitive (#55288)
gpt-5.5 likes to call the `now` tool with upper-case "UTC", leading to
this error:

> Failed to receive tool input: tool input was not fully received


Release Notes:

- N/A
2026-04-30 09:15:36 +00:00
Bennet Bo Fenner 2f60826476 Support latest MCP protocol version (#54494)
Updates our MCP implementation to support `2025-06-18` and `2025-11-25`

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 is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Closes #54458, #53456

Release Notes:

- Support latest MCP version (`2025-11-25`)
2026-04-29 16:29:48 +00:00
Ben Brandt e01e71848f agent: Remove streaming edit feature flag (#55152)
We already enabled the feature flag, but that only applies to logged in
users. Going to make sure that everyone gets the new tool as long as the
model supports it.

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 is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- agent: Improve edit tool performance for models that support streaming
tool calls.
2026-04-29 08:43:56 +00:00
Matt Van HornandMatt Van Horn 30b655d66b agent: Stop over-escaping dashes in tool_permissions regex patterns (#51603)
Fixes #51537

`regex::escape()` escapes dashes, but dashes are only special inside
`[]` character classes in regex. This means tool_permissions patterns
end up with unnecessary backslashes:

**Before:** `^https?://typescript\-eslint\.io`, `^git\-lfs\s+pull(\s|$)`
**After:** `^https?://typescript-eslint\.io`, `^git-lfs\s+pull(\s|$)`

The fix adds a small `escape_for_pattern()` helper that calls
`regex::escape()` then strips the unnecessary dash escaping via
`.replace("\\-", "-")`. This is applied to all five call sites in
`pattern_extraction.rs`.

Tests updated to expect unescaped dashes, plus a new
`test_dashes_are_not_escaped` test covering terminal commands, URLs, and
paths with dashes.

This PR was developed with AI assistance.

Release Notes:

- Fixed unnecessary escaping of dashes in agent tool permission patterns
(e.g. `typescript\-eslint` is now `typescript-eslint`)

---------

Co-authored-by: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>
2026-04-28 21:57:41 +00:00
Ben Brandt 418e5fe615 Implement tool result conversion for anyhow errors (#55001)
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 is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- N/A
2026-04-27 13:03:33 +00:00
Bennet Bo Fenner 6e8b8b2fbd agent: Allow tools to output multiple content parts (#54518)
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 is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Closes #ISSUE

Release Notes:

- N/A
2026-04-27 12:36:11 +00:00
Richard Feldman e3466a5074 Don't block thread creation when PromptStore fails to initialize (#52333)
NativeAgentServer::connect used `prompt_store.await?` which turned any
PromptStore initialization failure (permission denied, disk issues,
etc.) into a hard connection error, putting the ConversationView into
LoadError state and preventing all new native agent threads from being
created.

Changed to `.log_err()` so the error is logged at ERROR level but thread
creation proceeds with `prompt_store: None`. `NativeAgent::new` already
accepts `Option<Entity<PromptStore>>` and handles `None` gracefully —
user custom prompts won't load but threads still work.

Added a regression test that serializes a stale thread ID, loads the
panel (triggering the "last active thread not found in database"
warning), then dispatches NewThread through the real NativeAgentServer
path and verifies it produces a connected thread.

Release Notes:

- Agent panel now handles filesystem errors more gracefully
2026-04-24 12:32:28 +00:00
Oleksiy Syvokon 611dc0bcfd project_search: Fix project search status text and refactor search state (#54753)
This change fixes a small bug where we were showing "Loading project..."
even when in fact we had already started the search.

It also refactors three booleans in the `SearchState` enum, so that it's
harder to make similar mistakes in the future.


Release Notes:

- N/A
2026-04-24 10:45:16 +00:00
Lukas Wirth e1a69bdc8f Remove smol as a dependency from a bunch of crates (#53603)
We aren't making use of it in these crates and it unblocks some
web-related work

Release Notes:

- N/A or Added/Fixed/Improved ...
2026-04-24 10:29:51 +00:00
275af6d6a7 agent: Propagate tool permission decisions to pending permission prompts (#54679)
When the agent issued several parallel tool calls that all required
confirmation, clicking "Always for en.wikipedia.org" (or similar) on the
first prompt would persist the new rule to settings but leave the
sibling prompts stuck waiting on their own oneshot channels. The same
happened across subagents, and whenever the user edited settings.json by
hand while prompts were on screen.

`ToolCallEventStream::authorize()` now takes full ownership of the
permission decision. It evaluates the tool-permission settings up front,
and on Confirm it spawns a task that races the user's response against a
`SettingsStore` observer. When settings change, it re-runs the decision;
a new Allow or Deny drops the response receiver, flips the tool call
status to dismiss the prompt UI, and resolves the task without user
input. Subagents fall out of this for free since each thread observes
`SettingsStore` independently.

A few tools (`copy_path`, `move_path`, `delete_path`,
`create_directory`, `save_file`, `restore_file_from_disk`, and the
`edit-file` helper) sometimes need to prompt even when settings say
Allow — for example, edits that target `.zed/settings.json`. For those,
a new `authorize_always_prompt()` method skips the settings check and
always waits for user input; tools pick between the two at the call site
based on whether the path is sensitive.

Closes #54101.

Release Notes:

- In the agent panel, when you click "Always allow" for a tool, this
decision now gets propagated to other pending calls to the same tool.

Co-authored-by: Ben Brandt <benjamin.j.brandt@gmail.com>
Co-authored-by: Bennet Bo Fenner <bennetbo@gmx.de>
2026-04-24 08:42:44 +00:00
Eric Holk 90fe7ab1ea Fix agent threads missing from sidebar after upgrade (#54723)
Fixes #54618.

## Summary

After upgrading from `v0.232.x` to `v0.233.5+`, many users reported that
most
of their agent threads "disappeared" from the sidebar. The threads are
still
on disk in the legacy `threads.db` — but they never make it into
`sidebar_threads`, which is the only table the new sidebar UI reads
from, so
they're unreachable from the UI.

The root cause is a race between `ThreadStore::reload` and
`migrate_thread_metadata`:

- `ThreadStore::new` constructs with an empty in-memory `Vec` and kicks
off
  `reload()` as a fire-and-forget task.
- `migrate_thread_metadata` runs during `agent_ui::init` and reads
  `ThreadStore::global(cx).read(cx).entries()` synchronously, without
  awaiting that reload.
- On cold boot the migration observes an empty iterator, early-returns
on
  `to_migrate.is_empty()`, and never populates `sidebar_threads`. The
  migration runs every launch, so it keeps losing the race forever.

Empirically, the only rows that *did* end up in `sidebar_threads` for
affected users came from `handle_conversation_event` writing rows when
the
user actively interacted with a thread. That's why users would typically
see
a handful of recently-touched threads rather than their full history.

## Fix

1. `ThreadStore` now tracks its current reload as a `Shared<Task<()>>`
and
   exposes it via `reload_task()`. `migrate_thread_metadata` awaits this
   before reading `entries()`.
2. Move the top-5-per-project unarchive pass out from under the
   `is_first_migration` guard. Previously the rescue only ran when
   `sidebar_threads` was empty, which meant any user who had even one
pre-existing row (e.g. from interacting with a thread on a prior launch)
got every subsequent batch of migrated threads archived with no rescue.
   Running the rescue per-batch is stateless and idempotent — a user who
bounces between older releases and newer ones still gets their top 5 per
   project surfaced each time a new batch is migrated.

No new KVP flag or one-shot backfill is needed: because the migration
already dedupes by session_id and runs on every launch, the next cold
boot
on a fixed build picks up any legacy threads that earlier launches
missed.

## Structure

The PR is split into two commits to make the diff easy to verify:

1. **Regression test** — fails on `main`, reproduces the cold-boot race
by
seeding the legacy DB, reinitializing `ThreadStore` to get a fresh empty
   cache, and running the migration without parking first.
2. **The fix** — gates entries reads on `reload_task().await`, and
adjusts
the per-batch rescue policy. Updates one existing test's assertions to
   match the new per-batch rescue policy.

## Validation

- The regression test fails on `main`, passes after the fix.
- All `agent_ui`, `agent::thread_store`, and `sidebar` lib tests pass.
- `./script/clippy -p agent -p agent_ui` is clean.
- End-to-end repro with a real on-disk data dir: launched `v0.230.2 →
v0.231.2 → v0.232.3 → v0.233.8` as a non-staff user, creating 15 threads
  and interacting with one, reproduced the reported state (1 thread in
sidebar, 14 missing). Launched a debug build of this branch against the
same data dir: `Migrating 14 thread store entries` in the log, 15 rows
in
`sidebar_threads` with 6 unarchived (the interacted-with thread plus the
  5 most recent), 9 archived and reachable from the archive view.

Release Notes:

- Fixed agent threads appearing to be missing after upgrading to the
parallel-agents sidebar. The thread-metadata migration was racing
against the on-disk thread store's async reload and skipping itself on
every launch. Upgrading to this build runs the migration successfully;
previously-missing threads are surfaced either in the sidebar (5 most
recent per project) or in the archive view.
2026-04-24 03:09:30 +00:00
Finn EversandDanilo Leal c49ffd1e88 Fix bad GitHub merge queue merge (#54721)
No, sadly, the title is not a typo. See
https://www.githubstatus.com/incidents/zsg1lk7w13cf for the context.
I'll read with joy and popcorn through that root cause analysis.

It makes literally zero sense what happened here, but for some completly
bonkers reason GitHub completely messed up the merge queue with
https://github.com/zed-industries/zed/pull/54632.

I have no idea how it happened. It makes literally zero sense. A PR
going into the merge queue should have the same LoC when getting out of
it. GitHub obviously does not check this. GitHub causes extra work with
a feature that is supposed to save time.

Thanks, I guess.

Release Notes:

- N/A

---------

Co-authored-by: Danilo Leal <daniloleal09@gmail.com>
2026-04-23 23:47:30 +00:00
Danilo Leal 184e1d93e3 branch_picker: Add button to filter remote branches (#54632)
This PR brings back the button to filter remote branches when accessing
the title bar's branch picker with the mouse. It was unintentionally
removed when we introduced the new worktree picker.

Release Notes:

- N/A
2026-04-23 18:26:44 +00:00
Kirill Bulatov e9d727015b Stop showing backtraces in default logging (#54660)
When using `.log_err()` or `.detach_and_log_err(cx)` or similar.

See also https://github.com/zed-industries/zed/pull/36404,
https://github.com/zed-industries/zed/pull/46383,
https://github.com/zed-industries/zed/pull/44896,
https://github.com/zed-industries/zed/pull/43917 and many more.

Before, a
https://github.com/zed-industries/zed/blob/77c74db82e35b2e3aeebea9629b644cf43137f16/crates/languages/src/go.rs#L568
line would show a backtrace even for `.context("no cached binary")?;`
case, same as many other usages around the code:

<img width="2032" height="1162" alt="before"
src="https://github.com/user-attachments/assets/ef2188b3-74c9-4c86-82b8-9fdaed3c26ae"
/>

After:

<img width="1896" height="157" alt="after"
src="https://github.com/user-attachments/assets/a1067d9f-61f4-4833-aeab-9f1042d2514a"
/>



To show a backtrace as before, use `log_err_with_backtrace`.

Release Notes:

- Improved Zed's log output on errors
2026-04-23 14:14:11 +00:00
Oleksiy Syvokon b8cc3feeff Wait for worktree scan to complete before starting search (#54534)
When starting a search on a project that is in the middle of a scan, we
used to miss results in files that had not yet been scanned.

This change makes the search wait for the scan to complete.


Closes #9858

Release Notes:

- Fixed incomplete search results when the project scan is incomplete
2026-04-23 13:35:13 +00:00
Ben Brandt e77b071c39 acp: Use new Rust SDK (#52997)
Testing out Niko's new SDK design

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 is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable


Release Notes:

- N/A
2026-04-22 15:02:57 +00:00
9c5facf889 Fix agent default model not picking up after authentication resolve (#54397)
Regression in https://github.com/zed-industries/zed/pull/54125

Release Notes:

- agent: Fixed an issue where the default Zed model would not get
selected after sign-in completed

---------

Co-authored-by: Bennet Bo Fenner <bennetbo@gmx.de>
Co-authored-by: Ben Brandt <benjamin.j.brandt@gmail.com>
2026-04-21 10:49:47 +00:00
Anders Jenbo 9eb0fceb7f Fix rules files not loading and config file rescan clearing tokens (#53659)
Fixes #52453
Fixes #53246

Both issues were introduced by #51208 ("Handle Linux FS Rescan Events"),
which added `PathEventKind::Rescan` handling.

## Rules files not loading (#52453)

`load_worktree_info_for_system_prompt` called `load_worktree_rules_file`
synchronously, which uses `entry_for_path()` on the current worktree
snapshot. If the background scanner hasn't finished its initial scan,
the entry doesn't exist yet and the lookup returns `None` — the code
concludes no rules file exists. This was always a latent race condition,
but became more visible after Rescan events were introduced, since they
can trigger additional `WorktreeUpdatedEntries` churn that interacts
with the refresh mechanism.

The fix awaits `scan_complete()` on local worktrees before performing
the rules file lookup, ensuring the full directory tree is indexed
first.

## Config file rescan clearing OAuth tokens (#53246)

The `Rescan` handlers in `watch_config_dir` used
`fs.load(file_path).await.unwrap_or_default()`, which turns any
file-read error into an empty string. This empty string flows to
consumers like `CopilotChat`, where `extract_oauth_token("")` returns
`None`, causing the OAuth token to be unconditionally overwritten with
`None` — triggering re-authentication.

The fix changes both Rescan handlers to skip files that fail to load
(using `if let Ok(contents) = ...`), matching the pattern already used
by the `Created`/`Changed` handler.

Release Notes:

- Fixed rules files (AGENTS.md, CLAUDE.md, .rules, etc.) sometimes not
being applied in agent threads.
- Fixed GitHub Copilot re-prompting for authentication after filesystem
rescan events.
2026-04-21 08:30:31 +00:00
Smit Barmase f3b0b34075 agent: Respect favorite model settings and sync UI changes back to settings (#54318)
Closes #54313

**Before:**
- Favoriting a model only stored `provider`, `model`, and hardcoded
`enable_thinking` to `false`.
- Selecting a favorited model would not restore your preferred
`enable_thinking`, `effort`, or `speed` settings.

This means that if you'd like to use, say, GPT 5.4 your favorite model
on `xhigh` effort every single time, switching to it would set effort to
`medium` (the default for the model) instead.

**After:**
- Favoriting a model captures your current `enable_thinking`, `effort`,
and `speed` when it matches the currently-selected model. Otherwise, it
falls back to the model's own defaults, i.e. thinking-capable models are
no longer favorited with `enable_thinking` forced to `false`.
- Selecting a favorited model applies its stored thinking / effort /
speed.
- Toggling thinking, changing effort, or toggling fast mode on a
favorited model updates the favorite entry in settings (along with the
existing `default_model` setting), so the preference doesn't drift.

Release Notes:

- Agent favorite models now remember and restore per-model thinking,
effort level, and fast mode preferences.
2026-04-20 22:40:00 +05:30
Danilo Leal e4e691de17 agent_ui: Add setting for turning off content max-width (#54316)
Follow up to https://github.com/zed-industries/zed/pull/52730. 

This PR adds a boolean setting `limit_content_width` in the Agent Panel
settings that allows turning off the content max-width entirely, which
was added for better readability. We had a handful of requests for it,
so it feels fair.

<img width="500" alt="Screenshot 2026-04-20 at 8  57@2x"
src="https://github.com/user-attachments/assets/d2540b35-3fa8-4424-895d-dc499ac4839c"
/>

Release Notes:

- Agent: Added a new `limit_content_width` setting in the agent panel
that allows turning off the content max-width limit.
2026-04-20 09:51:26 -03:00
Anthony Eid 25400ab85c agent: Auto-select user model when there's no default (#54125)
Reimplements #36722 while fixing the race that required the revert in
#36932.

When no default model is configured, this picks an environment fallback
by authenticating all providers. It always prefers the Zed cloud
provider when it's authenticated, and waits for its models to load
before picking another provider as the fallback, so we don't flicker
from Zed models to Anthropic while sign-in is in flight.

The fallback is recomputed whenever provider state changes (via
`ProviderStateChanged`/`AddedProvider`/`RemovedProvider` events), so the
selection becomes correct as soon as cloud models arrive.

### What changed vs. the original PR

- `language_models::init` now owns `authenticate_all_providers`
(previously done in `LanguageModelPickerDelegate` and `agent`'s
`LanguageModels`).
- After all authentications settle, and on any subsequent provider state
change, `update_environment_fallback_model` recomputes the fallback.
- The fallback logic prefers Zed cloud: if the cloud provider is
authenticated, only use it (waiting for its models to load). Otherwise,
fall through to the first authenticated provider with a default or
recommended model.
- `LanguageModelRegistry::default_model()` falls back to
`environment_fallback_model` when no explicit default is set.
- Existing `Thread`s that are empty are updated to the new default when
`DefaultModelChanged` fires, so a blank thread started before sign-in
switches to Zed models once the user signs in.

Release Notes:

- agent: Automatically select a model when there's no selected model or configured default
2026-04-16 18:35:47 -04:00
Max Brunsfeld c641f135d2 When thread title generation fails, display error and (#54130)
Release Notes:

- Fixed an issue where thread titles remained in the generating state if
the generation failed.
2026-04-16 15:32:16 -07:00
Bennet Bo Fenner 4b0f05e5df acp: Fix close session not found error (#54009)
Follow up to #53999

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 is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Closes #ISSUE

Release Notes:

- N/A
2026-04-16 14:11:06 +02:00
Bennet Bo Fenner d69bd916ca agent: Fix session not found error (#53999)
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 is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- N/A
2026-04-15 18:15:37 +00:00
Mikayla MakiandMax Brunsfeld 71a8aaed60 Simplify draft threads (#53940)
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 is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- N/A

---------

Co-authored-by: Max Brunsfeld <maxbrunsfeld@gmail.com>
2026-04-15 10:08:01 +00:00
Eric Holk 8ea5435b61 acp_thread: Make UserMessageId required in AgentConnection::prompt (#53850)
The `user_message_id` parameter on `AgentConnection::prompt` was
`Option<UserMessageId>`, but `NativeAgentConnection::prompt` immediately
called `.expect()` on it, crashing when the value was `None`.

Because the `expect` message said `UserMessageId` was required, this PR
makes the parameter not optional which makes the panic impossible.

This means we also need to unconditionally generate an ID in `send`,
where before we gated this on whether `truncate` returned `Some`.
Generating IDs unconditionally should be find, especially because the
prompt requires them.

Release Notes:

- N/A
2026-04-13 16:59:17 -07:00
Katie Geer 1f317acbf7 agent_ui: Replace raw error messages with user-friendly copy in the agent panel (#53099)
Replaces raw provider error strings in the agent panel with specific,
user-friendly error callouts. Each error now has a clear title,
actionable copy, and appropriate buttons instead of the generic "An
Error Happened" fallback.

Error variants added:

Variant | Title | Body | Trigger |
|---|---|---|---|
| `RateLimitExceeded` | Rate Limit Reached | {Provider}'s rate limit was
reached. Zed will retry automatically. You can also wait a moment and
try again. | Provider rate limit exhausted after retries |
| `ServerOverloaded` | Provider Unavailable | {Provider}'s servers are
temporarily unavailable. Zed will retry automatically. If the problem
persists, check the provider's status page. | Provider server overloaded
or internal server error |
| `PromptTooLarge` | Context Too Large | This conversation is too long
for the model's context window. Start a new thread or remove some
attached files to continue. | Conversation exceeds model's context
window |
| `NoApiKey` | API Key Missing | No API key is configured for
{Provider}. Add your key via the Agent Panel settings to continue. | No
API key configured for a direct provider |
| `StreamError` | Connection Interrupted | The connection to
{Provider}'s API was interrupted. Zed will retry automatically. If the
problem persists, check your network connection. | Stream dropped or I/O
error during generation |
| `InvalidApiKey` | Invalid API Key | The API key for {Provider} is
invalid or has expired. Update your key via the Agent Panel settings to
continue. | API key present but invalid or expired |
| `PermissionDenied` | Permission Denied | {Provider}'s API rejected the
request due to insufficient permissions. Check that your API key has
access to this model. | API key lacks access to the requested model |
| `RequestFailed` | Request Failed | The request could not be completed
after multiple attempts. Try again in a moment. | Upstream provider
unreachable after retries |
| `MaxOutputTokens` | Output Limit Reached | The model stopped because
it reached its maximum output length. You can ask it to continue where
it left off. | Model hit its maximum output token budget |
| `NoModelSelected` | No Model Selected | Select a model from the model
picker below to get started. | No model configured when a message is
sent |
| `ApiError` | API Error | {Provider}'s API returned an unexpected
error. If the problem persists, try switching models or restarting Zed.
## Approach

- Added typed errors (`NoModelConfiguredError`, `MaxOutputTokensError`)
where previously raw strings were used, so they can be reliably downcast
- Extended `From<anyhow::Error> for ThreadError` to downcast
`LanguageModelCompletionError` variants before falling through to the
generic `Other` case
- Each variant has a dedicated `render_*` function with appropriate
buttons (retry icon, New Thread, or none)
- Telemetry events updated with specific `kind` labels for each new
variant

Release Notes:

- Improved error messages in the agent panel to show specific,
actionable copy instead of raw provider error strings

Self-Review Checklist:

- [ x] I've reviewed my own diff for quality, security, and reliability
- [n/a] Unsafe blocks (if any) have justifying comments
- [ x] The content is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [n/a ] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable


Release Notes:

Improved error messages in the agent panel to show specific, actionable
copy instead of raw provider error strings
2026-04-10 17:17:28 -04:00
Bennet Bo Fenner 967c1472d2 agent: Skip serializing empty fields in streaming edit file tool (#53510)
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 is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [ ] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- N/A or Added/Fixed/Improved ...
2026-04-10 09:00:42 +01:00
Mikayla Maki 28cc5c3039 Change name of web search tool (#53573)
Self-Review Checklist:

- [ ] I've reviewed my own diff for quality, security, and reliability
- [x] Unsafe blocks (if any) have justifying comments
- [x] The content is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- N/A
2026-04-10 00:47:24 +00:00
Nathan SoboandBen Brandt 6d5cdbc5f4 Persist fast mode across new threads (#53356)
When toggling fast mode, the setting is now written to `settings.json`
under `agent.default_model.speed`, so new threads start with the same
speed. This follows the same pattern as `enable_thinking` and `effort`.

The `speed` field uses the existing `Speed` enum (`"fast"` /
`"standard"`) rather than a boolean, to leave room for future speed
tiers.

Example settings:
```json
{
  "agent": {
    "default_model": {
      "provider": "zed.dev",
      "model": "claude-sonnet-4",
      "speed": "fast"
    }
  }
}
```

cc @benbrandt

Release Notes:

- N/A

---------

Co-authored-by: Ben Brandt <benjamin.j.brandt@gmail.com>
2026-04-08 18:59:33 +00:00
Nathan Sobo f548dfc604 Inherit parent thread settings when spawning subagents (#53328)
When a subagent was spawned while the parent had runtime-modified
settings (fast mode, thinking, etc.), the subagent would start with
defaults from `AgentSettings` instead of inheriting the parent's current
values.

This adds `inherit_parent_settings` as a single place in
`Thread::new_subagent` that copies all runtime-mutable settings from the
parent:

- `speed`
- `thinking_enabled`
- `thinking_effort`
- `summarization_model`
- `profile_id`

These are the same properties that `set_*` methods already propagate to
`running_subagents` — this fix ensures they're also inherited at
creation time.

cc @benbrandt

Release Notes:

- N/A
2026-04-07 20:14:36 -07:00
Agus ZubiagaandJohn Tur 8edaf7f69c language_models: Refactor deps and extract cloud (#53270)
- `language_model` no longer depends on provider-specific crates such as
`anthropic` and `open_ai` (inverted dependency)
- `language_model_core` was extracted from `language_model` which
contains the types for the provider-specific crates to convert to/from.
- `gpui::SharedString` has been extracted into its own crate (still
exposed by `gpui`), so `language_model_core` and provider API crates
don't have to depend on `gpui`.
- Removes some unnecessary `&'static str` | `SharedString` -> `String`
-> `SharedString` conversions across the codebase.
- Extracts the core logic of the cloud `LanguageModelProvider` into its
own crate with simpler dependencies.


Release Notes:

- N/A

---------

Co-authored-by: John Tur <john-tur@outlook.com>
2026-04-07 12:28:19 -03:00
Danilo Leal 0732f9f89d agent_ui: Set max-width for thread view content (#52730)
This PR adds a configurable max-width to the agent panel. This will be
particularly useful when opting into an agentic-first layout where the
thread will be at the center of the UI (with the panel most likely
full-screen'ed, which is why I'm also adding here the button to make it
full screen in the toolbar). The default max-width is 850, which is a
bit bigger than the one generally considered as a standard (~66
characters wide, which usually sums up to 750 pixels).

Release Notes:

- Agent: Added a max-width to the thread view for better readability,
particularly when the panel is zoomed in.
2026-04-07 09:13:05 -03:00
Bennet Bo Fenner 841b8e7d36 agent: Fix issue with streaming tools when model produces invalid JSON (#52891)
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 is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Closes #ISSUE

Release Notes:

- N/A
2026-04-06 22:26:26 +02:00
Danilo Leal c6be0f2585 Display agent-powered merge conflict resolution in the status bar (#53033)
Follow up to https://github.com/zed-industries/zed/pull/49807

Previously, when there were multiple conflicts across the codebase, we
would pop a toast at the bottom right corner of the UI. A toast seemed
like a functional idea because it'd be visible from any state of the app
and thus it'd be a good place to expose the button that allows you to
quickly prompt the agent to resolve all conflicts, as opposed to
creating a thread for each individual one. However, the toast was met
with some negative (and correct) feedback, mostly because it is
interruptive, and thus can sometimes block very relevant surfaces, like
either the agent panel itself or the Git commit area.

Therefore, in this PR, I'm removing the toast and adding a button in the
status bar instead; a bit more minimal, not interruptive, and a common
place for other items that might require your attention. The status bar
can be quite busy these days, though; we can display diagnostics, LSP
status, and file names in there; conscious of that. But it felt like it
could work given this button is such a transient one that you can either
easily manually dismiss or wait for it to be auto-dismissed as you or
the agent resolves the merge conflicts.

<img width="500" height="864" alt="Screenshot 2026-04-02 at 9  15@2x"
src="https://github.com/user-attachments/assets/4412a05c-77d0-4391-8ea1-25d1749b5e20"
/>

Release Notes:

- Git: Improved how we surface the affordance to resolve codebase-wide
merge conflicts with the agent in the UI.
- Agent: Added a setting to control whether or not the button to resolve
merge conflicts with the agent should be displayed.
2026-04-06 13:01:26 -03:00
Danilo LealandBennet Bo Fenner a5b46b6e85 agent_ui: Fix label for image mentions (#52995)
This PR fixes an issue where an image mention would have its label reset
to just "Image", instead of persisting the original label, when the
prompt got submitted.

Closes #48564

Release Notes:

- agent: Fixed image mention labels by persisting the file name after
submitting the prompt
- agent: Fixed directory mentions being incorrectly parsed as files when
pasting into prompt editor

---------

Co-authored-by: Bennet Bo Fenner <bennetbo@gmx.de>
2026-04-06 12:16:58 -03:00
DinoandYara 2dc96a7c92 Update futures to 0.3.32 (#52910)
As part of the work that is being developed for the Project Panel's Undo
& Redo system, in
https://github.com/zed-industries/zed/tree/5039-create-redo , we're
implementing an asynchronous task queue which simply receives a message
with the operation/change that is meant to be carried out, in order to
ensure these run in a sequential fashion.

While trying to use `futures_channel::mpsc::Receiver`, it was noted that
`recv` method was not available so this Pull Request updates the
`futures` crate to `0.3.32`, where it is available.

This version also deprecates `try_next` in favor of `try_recv` so this
Pull Request updates existing callers of `try_next` to use `try_recv`,
which was mostly updating the expected return type from
`Result<Option<T>>` to `Result<T>`.

Co-authored-by: Yara <git@yara.blue>
2026-04-05 23:05:35 +01:00
Jakub Konka 609ed418e8 language_model: Decouple from Zed-specific implementation details (#52913)
This PR decouples `language_model`'s dependence on Zed-specific
implementation details. In particular
* `credentials_provider` is split into a generic `credentials_provider`
crate that provides a trait, and `zed_credentials_provider` that
implements the said trait for Zed-specific providers and has functions
that can populate a global state with them
* `zed_env_vars` is split into a generic `env_var` crate that provides
generic tooling for managing env vars, and `zed_env_vars` that contains
Zed-specific statics
* `client` is now dependent on `language_model` and not vice versa

Release Notes:

- N/A
2026-04-02 17:06:57 -03:00
30b1051cd8 Require multibuffer excerpts to be ordered and nonoverlapping (#52364)
TODO:
- [x] merge main
- [x] nonshrinking `set_excerpts_for_path`
- [x] Test-drive potential problem areas in the app
- [x] prepare cloud side
- [x] test collaboration
- [ ] docstrings
- [ ] ???

## Context

### Background

Currently, a multibuffer consists of an arbitrary list of
anchor-delimited excerpts from individual buffers. Excerpt ranges for a
fixed buffer are permitted to overlap, and can appear in any order in
the multibuffer, possibly separated by excerpts from other buffers.
However, in practice all code that constructs multibuffers does so using
the APIs defined in the `path_key` submodule of the `multi_buffer` crate
(`set_excerpts_for_path` etc.) If you only use these APIs, the resulting
multibuffer will maintain the following invariants:

- All excerpts for the same buffer appear contiguously in the
multibuffer
- Excerpts for the same buffer cannot overlap
- Excerpts for the same buffer appear in order
- The placement of the excerpts for a specific buffer in the multibuffer
are determined by the `PathKey` passed to `set_excerpts_for_path`. There
is exactly one `PathKey` per buffer in the multibuffer

### Purpose of this PR

This PR changes the multibuffer so that the invariants maintained by the
`path_key` APIs *always* hold. It's no longer possible to construct a
multibuffer with overlapping excerpts, etc. The APIs that permitted
this, like `insert_excerpts_with_ids_after`, have been removed in favor
of the `path_key` suite.

The main upshot of this is that given a `text::Anchor` and a
multibuffer, it's possible to efficiently figure out the unique excerpt
that includes that anchor, if any:

```
impl MultiBufferSnapshot {
    fn buffer_anchor_to_anchor(&self, anchor: text::Anchor) -> Option<multi_buffer::Anchor>;
}
```

And in the other direction, given a `multi_buffer::Anchor`, we can look
at its `text::Anchor` to locate the excerpt that contains it. That means
we don't need an `ExcerptId` to create or resolve
`multi_buffer::Anchor`, and in fact we can delete `ExcerptId` entirely,
so that excerpts no longer have any identity outside their
`Range<text::Anchor>`.

There are a large number of changes to `editor` and other downstream
crates as a result of removing `ExcerptId` and multibuffer APIs that
assumed it.

### Other changes

There are some other improvements that are not immediate consequences of
that big change, but helped make it smoother. Notably:

- The `buffer_id` field of `text::Anchor` is no longer optional.
`text::Anchor::{MIN, MAX}` have been removed in favor of
`min_for_buffer`, etc.
- `multi_buffer::Anchor` is now a three-variant enum (inlined slightly):

```
enum Anchor {
    Min,
    Excerpt {
        text_anchor: text::Anchor,
        path_key_index: PathKeyIndex,
        diff_base_anchor: Option<text::Anchor>,
    },
    Max,
}
```

That means it's no longer possible to unconditionally access the
`text_anchor` field, which is good because most of the places that were
doing that were buggy for min/max! Instead, we have a new API that
correctly resolves min/max to the start of the first excerpt or the end
of the last excerpt:


```
impl MultiBufferSnapshot {
    fn anchor_to_buffer_anchor(&self, anchor: multi_buffer::Anchor) -> Option<text::Anchor>;
}
```
- `MultiBufferExcerpt` has been removed in favor of a new
`map_excerpt_ranges` API directly on `MultiBufferSnapshot`.

## Self-Review Checklist

<!-- Check before requesting review: -->
- [x] I've reviewed my own diff for quality, security, and reliability
- [x] Unsafe blocks (if any) have justifying comments
- [x] The content is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- N/A

---------

Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
Co-authored-by: Piotr Osiewicz <24362066+osiewicz@users.noreply.github.com>
Co-authored-by: Jakub Konka <kubkon@jakubkonka.com>
Co-authored-by: Conrad <conrad@zed.dev>
2026-04-01 17:25:32 +00:00
ifengqiandOleksiy Syvokon 55ad1f8b33 agent_settings: Add always_play_sound_when_agent_done setting (#52284)
This PR changes `agent.play_sound_when_agent_done` from a boolean to an
enum with three options:

- `never` (default)
- `when_hidden`
- `always`

In Settings → Agent, this now appears as a _Play Sound When Agent Done_
dropdown.

Existing settings are migrated automatically:
- `false` → `never`
- `true` → `always`

### Why

A boolean only allowed the sound to be on or off. This change gives
users clearer control over when the agent notification sound should
play.

### Verification

- Added a migrator test for this setting change.
- Manually tested the settings UI, settings migration and the feature


Release Notes:

- Added new agent notification sound options

---------

Co-authored-by: Oleksiy Syvokon <oleksiy.syvokon@gmail.com>
2026-04-01 17:15:01 +00:00
Ben BrandtandBennet Bo Fenner a0ef595454 Remove text thread and slash command crates (#52757)
🫡

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 is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- Removed legacy Text Threads feature to help streamline the new agentic
workflows in Zed. Thanks to all of you who were enthusiastic Text Thread
users over the years ❤️!

---------

Co-authored-by: Bennet Bo Fenner <bennetbo@gmx.de>
2026-03-31 17:55:05 +02:00
Max Brunsfeld b0a1bc16a0 Allow agent and terminal panels to be either flexible or fixed (#52694)
This PR adds the ability to change both the terminal and agent panels
between fixed and flexible sizing using the status bar button right
click menu. The value persists in your settings, similar to the dock
position.

I've also slightly tweaked the styling of the "Dock Left" and "Dock
Right" items in the right-click menu, adding the current value as an
item with a check beside it, to make it clear that it's a selectable
option.

Release Notes:

- N/A
2026-03-30 07:56:00 -07:00
Ben Brandt 91b93c44ed eval: Remove deprecated eval crate and workflow (#52733)
This is replaced by eval_cli

Release Notes:

- N/A
2026-03-30 13:33:29 +00:00
Danilo Leal 11cb2aba83 agent_ui: Refine the thinking block display design (#52608)
Follow up to https://github.com/zed-industries/zed/pull/51525
Closes https://github.com/zed-industries/zed/issues/52452

This PR further refines the behavior of thinking blocks in the agent
panel. In the PR linked above, I had previously made it auto-expand
while running but then auto-collapse when finished. Although that
reduced the sense of staleness when the model is thinking for too long,
it caused layout shift that many found jarring.

Therefore, this PR changes the behavior so that, by default, thinking
blocks render "almost" fully expanded. They will have a max-height and
will auto-scroll as content streams in. Therefore, this design fully
removes layout shift and still allows you to sort of follow along the
generated thinking content, even though sometimes it can be fast, in
which case you can always fully expand it. Lastly, I'm also adding a
"thinking display" setting that allows to choose between the "automatic"
behavior (what I just described, the default), always expanded, or
always collapsed.

Here's a preview:


https://github.com/user-attachments/assets/c96c89c7-40ed-4e9b-9ffc-f70b0659be47

Release Notes:

- Agent: Refined thinking block display, removing layout shift while
still allowing it to be readable while it streams in. It comes together
with a "Thinking Display" setting to control the behavior
2026-03-30 07:34:05 -03:00
Bennet Bo FennerandBen Brandt 788318ffdd sidebar: Rework archive feature (#52534)
## Context

<!-- What does this PR do, and why? How is it expected to impact users?
     Not just what changed, but what motivated it and why this approach.

Link to Linear issue (e.g., ENG-123) or GitHub issue (e.g., Closes #456)
     if one exists — helps with traceability. -->

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## Self-Review Checklist

<!-- Check before requesting review: -->
- [x] I've reviewed my own diff for quality, security, and reliability
- [x] Unsafe blocks (if any) have justifying comments
- [ ] The content is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- N/A

---------

Co-authored-by: Ben Brandt <benjamin.j.brandt@gmail.com>
2026-03-30 10:17:48 +00:00
Bennet Bo Fenner 1534b8215b agent: Fix streaming edit file tool inserting newlines when old_text ends with newline (#52661)
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 is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- N/A
2026-03-29 11:17:32 +00:00
Piotr Osiewicz 5bfedcb023 theme: Split out theme_settings crate (#52569)
Self-Review Checklist:

- [ ] I've reviewed my own diff for quality, security, and reliability
- [ ] Unsafe blocks (if any) have justifying comments
- [ ] The content is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [ ] Tests cover the new/changed behavior
- [ ] Performance impact has been considered and is acceptable

Closes #ISSUE

Release Notes:

- N/A
2026-03-27 14:41:25 +01:00
Danilo Leal 9bbb313f9a agent_ui: Move fully complete plan to the thread view (#52462)
When a plan generate by the plan tool fully completes, there's no need
for that to be in the activity bar anymore. It's complete and in the
next turn, the agent may come up with another plan and the cycle
restarts. So, this PR moves a fully complete plan to the thread view, so
that it stays as part of a given turn:

<img width="600" height="1858" alt="image"
src="https://github.com/user-attachments/assets/43ad4eb0-49d0-488c-bbbf-ab7956c1dd5a"
/>

The way this PR does this is by adding a new entry to `AgentThreadEntry`
and snapshotting the completed plan so we can display it properly in the
thread.

Release Notes:

- N/A
2026-03-26 18:23:19 -03:00
Bennet Bo FennerandBen Brandt 718997a19a eval: Improve StreamingEditFileTool performance (#52428)
## Context

| Eval | Score |
|------|-------|
| eval_delete_function | 1.00 |
| eval_extract_handle_command_output | 0.96 |
| eval_translate_doc_comments | 0.96 |

Porting the rest of the evals is still a todo.

## Self-Review Checklist

<!-- Check before requesting review: -->
- [x] I've reviewed my own diff for quality, security, and reliability
- [x] Unsafe blocks (if any) have justifying comments
- [x] The content is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- N/A

---------

Co-authored-by: Ben Brandt <benjamin.j.brandt@gmail.com>
2026-03-26 14:53:49 +01:00