2025-10-03 11:17:39 +01:00
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mod backends;
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mod cache;
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mod runner;
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mod sandbox;
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pub(crate) use backends::ExecutionMode;
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pub(crate) use runner::ExecutionRequest;
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pub(crate) use runner::Executor;
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pub(crate) use runner::ExecutorConfig;
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pub(crate) use runner::normalize_exec_result;
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pub(crate) mod linkers {
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use crate::exec::ExecParams;
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use crate::exec::StdoutStream;
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use crate::executor::backends::ExecutionMode;
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use crate::executor::runner::ExecutionRequest;
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chore: refactor tool handling (#4510)
# Tool System Refactor
- Centralizes tool definitions and execution in `core/src/tools/*`:
specs (`spec.rs`), handlers (`handlers/*`), router (`router.rs`),
registry/dispatch (`registry.rs`), and shared context (`context.rs`).
One registry now builds the model-visible tool list and binds handlers.
- Router converts model responses to tool calls; Registry dispatches
with consistent telemetry via `codex-rs/otel` and unified error
handling. Function, Local Shell, MCP, and experimental `unified_exec`
all flow through this path; legacy shell aliases still work.
- Rationale: reduce per‑tool boilerplate, keep spec/handler in sync, and
make adding tools predictable and testable.
Example: `read_file`
- Spec: `core/src/tools/spec.rs` (see `create_read_file_tool`,
registered by `build_specs`).
- Handler: `core/src/tools/handlers/read_file.rs` (absolute `file_path`,
1‑indexed `offset`, `limit`, `L#: ` prefixes, safe truncation).
- E2E test: `core/tests/suite/read_file.rs` validates the tool returns
the requested lines.
## Next steps:
- Decompose `handle_container_exec_with_params`
- Add parallel tool calls
2025-10-03 13:21:06 +01:00
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use crate::tools::context::ExecCommandContext;
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2025-10-03 11:17:39 +01:00
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pub struct PreparedExec {
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pub(crate) context: ExecCommandContext,
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pub(crate) request: ExecutionRequest,
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}
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impl PreparedExec {
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pub fn new(
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context: ExecCommandContext,
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params: ExecParams,
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approval_command: Vec<String>,
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mode: ExecutionMode,
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stdout_stream: Option<StdoutStream>,
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use_shell_profile: bool,
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) -> Self {
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let request = ExecutionRequest {
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params,
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approval_command,
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mode,
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stdout_stream,
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use_shell_profile,
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};
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Self { context, request }
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}
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}
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}
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pub mod errors {
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use crate::error::CodexErr;
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use crate::function_tool::FunctionCallError;
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use thiserror::Error;
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#[derive(Debug, Error)]
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pub enum ExecError {
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#[error(transparent)]
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Function(#[from] FunctionCallError),
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#[error(transparent)]
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Codex(#[from] CodexErr),
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}
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impl ExecError {
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pub(crate) fn rejection(msg: impl Into<String>) -> Self {
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FunctionCallError::RespondToModel(msg.into()).into()
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}
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}
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}
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