zed/crates/agent/Cargo.toml
Richard Feldman 4791e1ddc4
Granular Tool Permission Buttons (#46284)
Adds buttons for confirming (and optionally persisting) granular
permissions on tool calls:

<img width="688" height="302" alt="Screenshot 2026-01-14 at 1 58 40 PM"
src="https://github.com/user-attachments/assets/3228cc39-efd5-4a73-989f-ddb28969847f"
/>
<img width="690" height="282" alt="Screenshot 2026-01-14 at 1 58 31 PM"
src="https://github.com/user-attachments/assets/8367a888-5728-4877-a502-1ff20ac929ec"
/>

## Features

### Tool Permission Settings
- **Per-tool rules** in `agent.tool_permissions.tools.<tool_name>`:
  - `default_mode`: `"allow"`, `"deny"`, or `"confirm"` (default)
  - `always_allow`: Array of regex patterns to auto-approve
  - `always_deny`: Array of regex patterns to block
  - `always_confirm`: Array of regex patterns requiring confirmation
- **Supported tools**: `terminal`, `edit_file`, `delete_path`,
`move_path`, `create_directory`, `save_file`, `copy_path`, `fetch`,
`web_search`
- **MCP tool support**: Third-party tools from context servers with
`mcp:<server>:<tool>` naming

### Smart Permission Buttons
When a tool requires confirmation, the dialog shows contextual buttons:
- **"Always allow \`<tool>\`"** - Sets `default_mode = "allow"` for the
tool
- **"Always allow \`<pattern>\`"** - Adds a pattern to `always_allow`:
  - Terminal: Command name (e.g., `cargo`, `npm`, `git`)
  - File tools: Parent directory path
  - URL tools: Domain name
- **"Allow"** / **"Deny"** - One-time decision

### Pattern Extraction
Automatically extracts meaningful patterns from tool inputs:
- Terminal commands → `^cargo\s`, `^npm\s`, etc.
- File paths → `^/Users/alice/project/src/`
- URLs → `^https?://github\.com`

### Invalid Pattern Handling
- Malformed regex patterns are detected at settings load time
- Tools with invalid patterns show an error and block execution
- Clear error messages identify which pattern failed

## Changes

### New Files
- `crates/agent/src/tool_permissions.rs` - Permission evaluation logic
- `crates/agent/src/pattern_extraction.rs` - Pattern extraction
functions

### Modified Files
- `crates/agent_settings/src/agent_settings.rs` - `ToolPermissions`,
`ToolRules` structs
- `crates/settings/src/settings_content/agent.rs` - Settings schema and
serialization
- `crates/settings/src/settings_file.rs` - Helper methods for modifying
settings
- `crates/agent/src/thread.rs` - `authorize_with_context()`,
`authorize_third_party_tool()` methods
- `crates/agent/src/tools/*.rs` - Updated all granular tools to use
permission system
- `crates/agent/src/tools/context_server_registry.rs` - MCP tool
authorization
- `crates/agent_ui/src/acp/thread_view.rs` - Permission button UI,
removed Keep/Reject buttons

## Example Configuration

```json
{
  "agent": {
    "tool_permissions": {
      "tools": {
        "terminal": {
          "default_mode": "confirm",
          "always_allow": ["^cargo\\s", "^npm\\s", "^git\\s"],
          "always_deny": ["^rm\\s+-rf", "^sudo\\s"]
        },
        "edit_file": {
          "default_mode": "allow",
          "always_deny": ["^\\.env", "^/etc/"]
        },
        "mcp:filesystem:write_file": {
          "default_mode": "confirm"
        }
      }
    }
  }
}
```

Release Notes:

- You can now set per-tool permissions when confirming/denying tool use

---------

Co-authored-by: Amp <amp@ampcode.com>
Co-authored-by: Zed Zippy <234243425+zed-zippy[bot]@users.noreply.github.com>
Co-authored-by: Michael Benfield <mbenfield@zed.dev>
2026-01-14 19:39:04 +00:00

105 lines
3.1 KiB
TOML

[package]
name = "agent"
version = "0.1.0"
edition.workspace = true
publish.workspace = true
license = "GPL-3.0-or-later"
[lib]
path = "src/agent.rs"
[features]
test-support = ["db/test-support"]
eval = []
unit-eval = []
e2e = []
[lints]
workspace = true
[dependencies]
acp_thread.workspace = true
action_log.workspace = true
agent-client-protocol.workspace = true
agent_servers.workspace = true
agent_settings.workspace = true
anyhow.workspace = true
chrono.workspace = true
client.workspace = true
cloud_llm_client.workspace = true
collections.workspace = true
context_server.workspace = true
db.workspace = true
derive_more.workspace = true
feature_flags.workspace = true
fs.workspace = true
futures.workspace = true
git.workspace = true
gpui.workspace = true
handlebars = { workspace = true, features = ["rust-embed"] }
html_to_markdown.workspace = true
http_client.workspace = true
indoc.workspace = true
itertools.workspace = true
language.workspace = true
language_model.workspace = true
language_models.workspace = true
log.workspace = true
open.workspace = true
parking_lot.workspace = true
paths.workspace = true
project.workspace = true
prompt_store.workspace = true
regex.workspace = true
rust-embed.workspace = true
schemars.workspace = true
serde.workspace = true
serde_json.workspace = true
settings.workspace = true
smallvec.workspace = true
smol.workspace = true
sqlez.workspace = true
streaming_diff.workspace = true
strsim.workspace = true
task.workspace = true
telemetry.workspace = true
text.workspace = true
thiserror.workspace = true
ui.workspace = true
url.workspace = true
util.workspace = true
uuid.workspace = true
watch.workspace = true
web_search.workspace = true
zed_env_vars.workspace = true
zstd.workspace = true
[dev-dependencies]
agent_servers = { workspace = true, "features" = ["test-support"] }
client = { workspace = true, "features" = ["test-support"] }
clock = { workspace = true, "features" = ["test-support"] }
context_server = { workspace = true, "features" = ["test-support"] }
ctor.workspace = true
db = { workspace = true, "features" = ["test-support"] }
editor = { workspace = true, "features" = ["test-support"] }
env_logger.workspace = true
eval_utils.workspace = true
fs = { workspace = true, "features" = ["test-support"] }
git = { workspace = true, "features" = ["test-support"] }
gpui = { workspace = true, "features" = ["test-support"] }
gpui_tokio.workspace = true
language = { workspace = true, "features" = ["test-support"] }
language_model = { workspace = true, "features" = ["test-support"] }
lsp = { workspace = true, "features" = ["test-support"] }
pretty_assertions.workspace = true
project = { workspace = true, "features" = ["test-support"] }
rand.workspace = true
reqwest_client.workspace = true
settings = { workspace = true, "features" = ["test-support"] }
tempfile.workspace = true
terminal = { workspace = true, "features" = ["test-support"] }
theme = { workspace = true, "features" = ["test-support"] }
tree-sitter-rust.workspace = true
unindent = { workspace = true }
worktree = { workspace = true, "features" = ["test-support"] }
zlog.workspace = true