Files
Kigi-CLI/crates/codegen/kigi-workspace/src/error.rs
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ZacharyZhang-NY a02b555e66 docs(comments): rewrite comments across all crates to the guidelines
Sweep every first-party crate source (1956 .rs files) to the project comment
guidelines: delete redundant restatements, decorative banners, change
narration, and end-of-line comments; keep and tighten the crucial ones
(invariants, bug rationale, SAFETY blocks, ported-source attribution).

No functional code changed. Every edit is proven comment-only against the
prior tree by a comment-stripping lexer (string/char/raw-string aware) plus a
separate doctest-fence check. Where removing a comment made rustfmt or clippy
want to re-lay-out adjacent code, the minimal triggering comment is restored so
code tokens stay byte-identical.

Gates green: cargo fmt --all --check (0 diffs), cargo check and cargo clippy
--workspace --all-targets (0 warnings).

Adds scripts/check_codegen_comment_guidelines.py — the enforcement gate for
these guidelines (flags banners, end-of-line comments, change narration, and
commented-out code).
2026-07-23 16:55:39 -04:00

87 lines
3.0 KiB
Rust

//! Workspace error types.
use crate::capability::CapabilityMode;
/// Errors surfaced by the workspace public API.
///
/// `#[non_exhaustive]` so introducing new variants is a non-breaking extension.
/// Tests should match on variants rather than scrape the `Display` text.
#[derive(Debug, thiserror::Error)]
#[non_exhaustive]
pub enum WorkspaceError {
#[error("parent session not found: {0}")]
ParentSessionNotFound(String),
#[error("session not found: {0}")]
SessionNotFound(String),
#[error("session already exists: {0}")]
SessionAlreadyExists(String),
#[error("agent_id must be non-empty")]
EmptyAgentId,
#[error("the main session cannot be dropped")]
CannotDropMainSession,
#[error("toolset finalization failed: {0}")]
Finalize(String),
#[error("capability widening rejected: child {child:?} is not a subset of parent {parent:?}")]
CapabilityWidening {
parent: CapabilityMode,
child: CapabilityMode,
},
#[error("session {caller:?} is not authorised to operate on session {target:?}")]
Unauthorized { caller: String, target: String },
/// A toolset mutation was rejected because the target session has an
/// active turn. Retryable at the turn boundary (`after_turn`).
#[error("turn active for session {0}; retry the tool-config update at the turn boundary")]
TurnActive(String),
#[error("maximum fork depth exceeded for parent session {parent:?}")]
MaxDepthExceeded { parent: String },
#[error("internal task failure: {0}")]
JoinError(String),
#[error("invalid hunk action: {0}")]
InvalidHunkAction(String),
#[error("hunk action failed: {0}")]
HunkActionFailed(String),
/// An internal workspace error.
#[error("workspace error: {0}")]
Internal(String),
/// Deploy-service error tagged with its gRPC status class; see
/// [`DeployError`] for how the class crosses the workspace RPC boundary.
///
/// [`DeployError`]: kigi_workspace_types::rpc::deploy::DeployError
#[error("deploy error: {message}")]
DeployError {
kind: kigi_workspace_types::rpc::deploy::DeployError,
message: String,
},
/// The workspace is draining/shutting down and is no longer accepting new
/// sessions. Surfaced when a `bind`/create races a terminal drain so the
/// shared upload queue is never torn down out from under a fresh session.
#[error("workspace is shutting down; not accepting new sessions")]
ShuttingDown,
/// The session's toolset is externally owned — installed by a local
/// (shell) bind, its `Terminal` resource is not the session-owned
/// backend — so an RPC-driven toolset mutation is refused instead of
/// silently skipped. Hard error: retrying cannot succeed while the
/// local bind holds the toolset.
#[error("toolset externally owned (local bind), mutation refused: {0}")]
ToolsetExternallyOwned(String),
}
/// Convenience alias for the workspace's primary `Result` type.
pub type WorkspaceResult<T> = Result<T, WorkspaceError>;