crabmate 0.4.0

Rust AI agent: OpenAI-compatible chat/completions, function calling, HTTP serve, ops CLI
Documentation
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#[allow(unused)]
pub(crate) mod cmd_mate;
#[doc(hidden)]
pub mod cm_agent;
#[doc(hidden)]
pub mod cm_llm;
#[allow(unused)]
pub(crate) mod cm_runtime;
#[doc(hidden)]
pub mod cm_config;
#[allow(unused)]
pub(crate) mod cm_tools;
#[allow(unused)]
pub(crate) mod cm_memory;
#[doc(hidden)]
pub mod cm_workflow;
#[allow(unused)]
pub(crate) mod cm_approval;
#[cfg(feature = "web")]
#[allow(unused)]
pub(crate) mod cm_web_host;
#[allow(unused)]
pub(crate) mod cm_mcp;
#[allow(unused)]
pub(crate) mod cm_benchmark;
#[doc(hidden)]
#[allow(unused_imports)]
pub mod cm_internal;

pub mod agent;
/// Docker 沙盒内 `tool-runner-internal` 入口;二进制与 `main` 经此路径调用。
pub use crate::cm_internal::tool_sandbox;
/// `cm_internal` 门面:`#[doc(hidden)]`。稳定对外符号见下方显式 `pub use`(如 `build_tools`、`ProcessHandles`)与 [`tool_sandbox`]。
pub(crate) use crate::cm_internal::{
    agent_errors, agent_role_turn, agent_turn_prep, clarification_questionnaire,
    clarification_questionnaire_body_if_tool_ok, context_bootstrap, github_token, health, mcp,
    memory, memory_tool_hosts, observability, process_handles, read_file_turn_cache,
    readonly_tool_ttl_cache, redact, request_chrome_trace, session_mode_turn, text_encoding,
    text_util, tool_call_explain, tool_registry, tool_result, tool_stats, tools,
    user_message_file_refs, web_static_dir, workspace,
};
/// SSE 控制面协议与运行时(原 `crate::cm_internal::sse`,已迁至 [`crate::cm_sse_protocol`])。
#[cfg(feature = "web")]
mod chat_job_queue;
mod cli_run;
/// 集成测试 / `crabmate e2e` 场景入口;**不**承诺 semver。
#[doc(hidden)]
pub mod e2e_scenario;
pub use crate::cm_config as config;
pub use crate::cm_sse_protocol::sse;
pub use crate::cm_types as types;
/// Web `conversation_id` 持久化(可选 SQLite)与 `SaveConversationOutcome`。
#[cfg(feature = "web")]
mod conversation_store;
pub use crate::cm_llm::http_client;
pub mod llm;
/// 元对话门控补充(如「我刚才问了什么」类追问)。
mod meta_dialogue;
mod per_turn_flight;
pub use process_handles::ProcessHandles;
pub use process_handles::TurnProcessHandles;
mod request_audit;
mod shutdown;

/// 仅 **`cargo test`**:清空 **`run_command`** 全局限流状态与 **`test_result_cache`** LRU,减轻测试顺序依赖。
#[cfg(test)]
pub fn reset_process_tool_globals_for_tests() {
    crate::tools::reset_process_tool_globals_for_tests();
    crate::turn_replay_dump::reset_turn_replay_globals_for_tests();
}

mod run_agent_turn;
mod runtime;
/// 测试用 Web 服务器启动器(feature="web");集成测试通过 [`test_serve::start_test_serve`] 启动。**不**承诺 semver。
#[cfg(feature = "web")]
#[doc(hidden)]
pub mod test_serve;
mod turn_replay_dump;
mod turn_runner;
pub use crate::cm_agent::text_sanitize;
mod user_data;
#[cfg(feature = "web")]
mod web;

pub use per_turn_flight::PerTurnFlight;
pub use request_audit::WebRequestAudit;

pub use config::cli::{
    E2eCliArgs, ExtraCliCommand, ParsedCliArgs, SaveSessionFormat, ToolReplayCli, WebBearerCli,
    normalize_legacy_argv, parse_args, parse_args_from_argv, root_clap_command_for_man_page,
};
pub use read_file_turn_cache::{ReadFileTurnCache, ReadFileTurnCacheHandle, new_turn_cache_handle};
pub use run_agent_turn::run_agent_turn;
use std::collections::HashSet;
use std::sync::Arc;
use tokio::sync::mpsc;
#[allow(unused_imports)] // `DefaultTurnRunner` 供文档与类型探查;装配走 `default_turn_runner`
pub(crate) use turn_runner::{DefaultTurnRunner, TurnRunner, default_turn_runner};

/// 回合传输与端点表现(SSE、取消、审批上下文等),与模型采样/路由覆盖解耦。
pub struct AgentTurnTransport<'a> {
    pub out: Option<&'a mpsc::Sender<String>>,
    pub no_stream: bool,
    pub cancel: Option<std::sync::Arc<std::sync::atomic::AtomicBool>>,
    pub per_flight: Option<std::sync::Arc<PerTurnFlight>>,
    pub web_tool_ctx: Option<&'a tool_registry::WebToolRuntime>,
    /// 无 `/chat/stream` 通道时镜像 SSE 控制面(与 Web [`crate::sse::SsePayload`] 同形),供 TUI 等终端界面展示。
    pub sse_control_mirror: Option<crate::sse::SseControlMirror>,
    /// 可选:自定义 [`llm::ChatCompletionsBackend`];`None` 时使用 OpenAI 兼容 HTTP(与历史行为一致)。
    pub llm_backend: Option<&'a (dyn llm::ChatCompletionsBackend + 'static)>,
    /// 可选:per-step trace sink(bench/e2e 注入;`None` 时零开销)。
    /// 持有 [`crate::llm::TraceSink`] 以便在 LLM 请求/响应、工具调用前后 emit [`crate::llm::TraceEvent`]。
    pub trace_sink: Option<std::sync::Arc<dyn crate::llm::TraceSink>>,
}

/// 本回合对 `chat/completions` 的采样与模型路由覆盖(相对 [`config::AgentConfig`])。
pub struct AgentTurnLlmOverrides {
    /// 覆盖本回合 `chat/completions` 的 **`temperature`**(`None` 则用 [`config::AgentConfig::temperature`])。
    pub temperature_override: Option<f32>,
    /// 覆盖本回合的 `model`(planner 阶段,见编排层 `use_executor_model`)
    pub model_override: Option<String>,
    /// 若为 `true`,LLM 调用时使用 `cfg.llm.executor_model` 而非 `cfg.llm.planner_model`。
    pub use_executor_model: bool,
    /// 执行阶段模型覆盖(当 use_executor_model 为 true 时优先于 cfg.llm.executor_model)
    pub executor_model_override: Option<String>,
    /// 当 use_executor_model 为 true 时,优先使用此 api_base。
    pub executor_api_base: Option<String>,
    /// 当 use_executor_model 为 true 时,优先使用此 api_key。
    pub executor_api_key: Option<String>,
    pub seed_override: types::LlmSeedOverride,
}

/// Web/CLI/bench 共用的 LLM 接入侧不变输入(HTTP 客户端、密钥、配置快照、工具表)。
pub struct RunAgentTurnSharedInputs<'a> {
    pub client: &'a reqwest::Client,
    pub api_key: &'a str,
    pub cfg: &'a Arc<config::AgentConfig>,
    pub tools: &'a [crate::types::Tool],
}

/// 会话消息与工作区(入口袋;与环内 `RunLoopCore` 工作区字段对应)。
pub struct RunAgentTurnSession<'a> {
    pub messages: &'a mut Vec<types::Message>,
    pub effective_working_dir: &'a std::path::Path,
    pub workspace_is_set: bool,
}

/// 记忆 / 工具策略附件(入口袋;进环后映射到 `RunLoopAttach` 相关字段)。
pub struct RunAgentTurnAttach {
    /// 长期记忆(可选);与 `long_term_memory_scope_id` 配对使用。
    pub long_term_memory:
        Option<std::sync::Arc<crate::memory::long_term_memory::LongTermMemoryRuntime>>,
    /// 记忆作用域(如 Web `conversation_id` 或 CLI `cli`)。
    pub long_term_memory_scope_id: Option<String>,
    /// 单轮 `run_agent_turn` 内 `read_file` 结果缓存;`None` 时由 `run_agent_turn` 按配置创建或关闭。
    pub read_file_turn_cache: Option<std::sync::Arc<ReadFileTurnCache>>,
    /// 多角色工作台:本回合允许的工具名;`None` 表示不额外限制。
    pub turn_allowed_tool_names: Option<Arc<HashSet<String>>>,
    /// 本回合会话工作模式(Ask/Plan/Act)。
    pub session_mode: types::SessionMode,
}

/// 可观测与进程句柄(入口袋;与环内 `RunLoopObs` 对应,勿与之混淆)。
pub struct RunAgentTurnObs {
    /// Web `/chat*`:与 **`x-stream-job-id`** / SSE **`sse_capabilities.job_id`** 对齐的结构化日志根 span;CLI 等为 `None`。
    pub tracing_chat_turn: Option<Arc<observability::TracingChatTurn>>,
    /// Web:HTTP 审计(客户端 IP、共享 Bearer 指纹);CLI/定时任务等为 `None`。
    pub request_audit: Option<Arc<WebRequestAudit>>,
    /// 进程内显式句柄:工作区变更集注册表、工具统计等(`bench` 等无 `AppState` 时用 [`crate::process_handles::TurnProcessHandles::default_arc`];完整袋见 [`ProcessHandles`])。
    pub process_handles: Arc<crate::process_handles::TurnProcessHandles>,
}

/// Web/CLI/基准测试共用的 `run_agent_turn` 入参(避免长参数列表)。
///
/// 顶层分组(turn_host **P3d**):`shared` / `session` / `transport` / `llm` / `attach` / `obs`(字段不删,仅嵌套)。
pub struct RunAgentTurnParams<'a> {
    pub shared: RunAgentTurnSharedInputs<'a>,
    pub session: RunAgentTurnSession<'a>,
    pub transport: AgentTurnTransport<'a>,
    pub llm: AgentTurnLlmOverrides,
    pub attach: RunAgentTurnAttach,
    pub obs: RunAgentTurnObs,
}

/// 构造 [`RunAgentTurnParams::web_chat_stream`] 所需的参数包(避免长形参列表)。
#[cfg(feature = "web")]
pub struct WebChatStreamBuildArgs<'a> {
    pub shared: RunAgentTurnSharedInputs<'a>,
    pub messages: &'a mut Vec<types::Message>,
    pub effective_working_dir: &'a std::path::Path,
    pub workspace_is_set: bool,
    pub cancel: std::sync::Arc<std::sync::atomic::AtomicBool>,
    pub per_flight: std::sync::Arc<PerTurnFlight>,
    pub web_tool_ctx: Option<&'a tool_registry::WebToolRuntime>,
    pub temperature_override: Option<f32>,
    pub model_override: Option<String>,
    pub use_executor_model: bool,
    pub executor_model_override: Option<String>,
    pub executor_api_base: Option<String>,
    pub executor_api_key: Option<String>,
    pub seed_override: types::LlmSeedOverride,
    pub long_term_memory:
        Option<std::sync::Arc<crate::memory::long_term_memory::LongTermMemoryRuntime>>,
    pub job_id: u64,
    pub conversation_id: &'a str,
    /// 与 HTTP **`x-request-id`** 同值;写入 [`observability::TracingChatTurn`] 供回合内 SSE 错误带回。
    pub request_id: Option<String>,
    pub out: &'a mpsc::Sender<String>,
    pub turn_allowed_tool_names: Option<Arc<HashSet<String>>>,
    pub request_audit: Arc<WebRequestAudit>,
    pub process_handles: Arc<crate::process_handles::TurnProcessHandles>,
    pub session_mode: types::SessionMode,
}

/// 构造 [`RunAgentTurnParams::web_chat_json`] 所需的参数包。
#[cfg(feature = "web")]
pub struct WebChatJsonBuildArgs<'a> {
    pub shared: RunAgentTurnSharedInputs<'a>,
    pub messages: &'a mut Vec<types::Message>,
    pub effective_working_dir: &'a std::path::Path,
    pub workspace_is_set: bool,
    pub per_flight: std::sync::Arc<PerTurnFlight>,
    pub temperature_override: Option<f32>,
    pub model_override: Option<String>,
    pub use_executor_model: bool,
    pub executor_model_override: Option<String>,
    pub executor_api_base: Option<String>,
    pub executor_api_key: Option<String>,
    pub seed_override: types::LlmSeedOverride,
    pub long_term_memory:
        Option<std::sync::Arc<crate::memory::long_term_memory::LongTermMemoryRuntime>>,
    pub job_id: u64,
    pub conversation_id: &'a str,
    /// 与 HTTP **`x-request-id`** 同值(JSON 路径当前多为 `None`;与 stream 字段形状对齐)。
    pub request_id: Option<String>,
    pub turn_allowed_tool_names: Option<Arc<HashSet<String>>>,
    pub request_audit: Arc<WebRequestAudit>,
    pub process_handles: Arc<crate::process_handles::TurnProcessHandles>,
    pub session_mode: types::SessionMode,
}
/// `web_chat_stream` / `web_chat_json` 共用的字段装配(单参数传入以满足形参棘轮)。
#[cfg(feature = "web")]
struct WebChatJobCommonParts<'a> {
    shared: RunAgentTurnSharedInputs<'a>,
    messages: &'a mut Vec<types::Message>,
    effective_working_dir: &'a std::path::Path,
    workspace_is_set: bool,
    transport: AgentTurnTransport<'a>,
    llm: AgentTurnLlmOverrides,
    long_term_memory:
        Option<std::sync::Arc<crate::memory::long_term_memory::LongTermMemoryRuntime>>,
    conversation_id: &'a str,
    turn_allowed_tool_names: Option<Arc<HashSet<String>>>,
    session_mode: types::SessionMode,
    tracing_chat_turn: Arc<observability::TracingChatTurn>,
    request_audit: Arc<WebRequestAudit>,
    process_handles: Arc<crate::process_handles::TurnProcessHandles>,
}

impl<'a> RunAgentTurnParams<'a> {
    #[cfg(feature = "web")]
    fn from_web_job_common(parts: WebChatJobCommonParts<'a>) -> Self {
        let WebChatJobCommonParts {
            shared,
            messages,
            effective_working_dir,
            workspace_is_set,
            transport,
            llm,
            long_term_memory,
            conversation_id,
            turn_allowed_tool_names,
            session_mode,
            tracing_chat_turn,
            request_audit,
            process_handles,
        } = parts;
        Self {
            shared,
            session: RunAgentTurnSession {
                messages,
                effective_working_dir,
                workspace_is_set,
            },
            transport,
            llm,
            attach: RunAgentTurnAttach {
                long_term_memory,
                long_term_memory_scope_id: Some(conversation_id.to_string()),
                read_file_turn_cache: None,
                turn_allowed_tool_names,
                session_mode,
            },
            obs: RunAgentTurnObs {
                tracing_chat_turn: Some(tracing_chat_turn),
                request_audit: Some(request_audit),
                process_handles,
            },
        }
    }

    /// Web `/chat/stream`:SSE 输出、可选工具审批、可取消。
    #[cfg(feature = "web")]
    pub fn web_chat_stream(args: WebChatStreamBuildArgs<'a>) -> Self {
        let WebChatStreamBuildArgs {
            shared,
            messages,
            effective_working_dir,
            workspace_is_set,
            cancel,
            per_flight,
            web_tool_ctx,
            temperature_override,
            model_override,
            use_executor_model,
            executor_model_override,
            executor_api_base,
            executor_api_key,
            seed_override,
            long_term_memory,
            job_id,
            conversation_id,
            out,
            turn_allowed_tool_names,
            request_audit,
            process_handles,
            session_mode,
            request_id,
        } = args;
        Self::from_web_job_common(WebChatJobCommonParts {
            shared,
            messages,
            effective_working_dir,
            workspace_is_set,
            transport: AgentTurnTransport {
                out: Some(out),
                no_stream: false,
                cancel: Some(cancel),
                per_flight: Some(per_flight),
                web_tool_ctx,
                sse_control_mirror: None,
                llm_backend: None,
                trace_sink: None,
            },
            llm: AgentTurnLlmOverrides {
                temperature_override,
                model_override,
                use_executor_model,
                executor_model_override,
                executor_api_base,
                executor_api_key,
                seed_override,
            },
            long_term_memory,
            conversation_id,
            turn_allowed_tool_names,
            session_mode,
            tracing_chat_turn: observability::TracingChatTurn::new(
                job_id,
                conversation_id,
                request_id,
            ),
            request_audit,
            process_handles,
        })
    }

    /// Web `POST /chat`(JSON):无 SSE;不向 serve 进程 stdout 回显助手/工具输出。
    #[cfg(feature = "web")]
    pub fn web_chat_json(args: WebChatJsonBuildArgs<'a>) -> Self {
        let WebChatJsonBuildArgs {
            shared,
            messages,
            effective_working_dir,
            workspace_is_set,
            per_flight,
            temperature_override,
            model_override,
            use_executor_model,
            executor_model_override,
            executor_api_base,
            executor_api_key,
            seed_override,
            long_term_memory,
            job_id,
            conversation_id,
            turn_allowed_tool_names,
            request_audit,
            process_handles,
            session_mode,
            request_id,
        } = args;
        Self::from_web_job_common(WebChatJobCommonParts {
            shared,
            messages,
            effective_working_dir,
            workspace_is_set,
            transport: AgentTurnTransport {
                out: None,
                no_stream: false,
                cancel: None,
                per_flight: Some(per_flight),
                web_tool_ctx: None,
                sse_control_mirror: None,
                llm_backend: None,
                trace_sink: None,
            },
            llm: AgentTurnLlmOverrides {
                temperature_override,
                model_override,
                use_executor_model,
                executor_model_override,
                executor_api_base,
                executor_api_key,
                seed_override,
            },
            long_term_memory,
            conversation_id,
            turn_allowed_tool_names,
            session_mode,
            tracing_chat_turn: observability::TracingChatTurn::new(
                job_id,
                conversation_id,
                request_id,
            ),
            request_audit,
            process_handles,
        })
    }

    /// `bench` 批量任务:无终端渲染、非流式、可超时取消。
    pub fn benchmark_batch(
        client: &'a reqwest::Client,
        api_key: &'a str,
        cfg: &'a Arc<config::AgentConfig>,
        tools: &'a [crate::types::Tool],
        messages: &'a mut Vec<types::Message>,
        effective_working_dir: &'a std::path::Path,
        cancel: std::sync::Arc<std::sync::atomic::AtomicBool>,
    ) -> Self {
        Self {
            shared: RunAgentTurnSharedInputs {
                client,
                api_key,
                cfg,
                tools,
            },
            session: RunAgentTurnSession {
                messages,
                effective_working_dir,
                workspace_is_set: true,
            },
            transport: AgentTurnTransport {
                out: None,
                no_stream: true,
                cancel: Some(cancel),
                per_flight: None,
                web_tool_ctx: None,
                sse_control_mirror: None,
                llm_backend: None,
                trace_sink: None,
            },
            llm: AgentTurnLlmOverrides {
                temperature_override: None,
                model_override: None,
                use_executor_model: false,
                executor_model_override: None,
                executor_api_base: None,
                executor_api_key: None,
                seed_override: types::LlmSeedOverride::default(),
            },
            attach: RunAgentTurnAttach {
                long_term_memory: None,
                long_term_memory_scope_id: None,
                read_file_turn_cache: None,
                turn_allowed_tool_names: None,
                session_mode: types::SessionMode::Act,
            },
            obs: RunAgentTurnObs {
                tracing_chat_turn: None,
                request_audit: None,
                process_handles: crate::process_handles::TurnProcessHandles::default_arc(),
            },
        }
    }
}

#[cfg(feature = "web")]
pub(crate) use conversation_store::SaveConversationOutcome;
#[cfg(feature = "web")]
pub(crate) use web::AppState;
#[cfg(feature = "web")]
pub(crate) use web::conversation_conflict_sse_line;

/// CLI 入口逻辑(与历史二进制 `main` 等价):解析参数、加载配置、启动 Web / REPL 等。
pub async fn run() -> Result<(), Box<dyn std::error::Error>> {
    cli_run::run().await
}

/// 已解析 CLI 参数后的入口;[`main`](crate::main) 在 `block_on` 时优先调用本函数以减小 future 嵌套深度。
pub async fn run_cli_from_parsed(
    args: config::cli::ParsedCliArgs,
) -> Result<(), Box<dyn std::error::Error>> {
    Box::pin(cli_run::run_cli_from_parsed(args)).await
}

pub use config::{
    AgentConfig, ExposeSecret, LlmHttpAuthMode, PlannerExecutorMode, SharedAgentConfig,
    load_config, load_config_for_cli,
};
pub use llm::{
    ChatCompletionsBackend, CompleteChatRetryingParams, E2eMode, OPENAI_COMPAT_BACKEND,
    OpenAiCompatBackend, StreamChatParams, TraceEvent, TraceSink, default_chat_completions_backend,
    shared_static_chat_backend,
};
pub use crate::cm_memory::memory::long_term_memory::LongTermMemoryRuntime;
pub use observability::TracingChatTurn;
pub use tool_registry::{
    ToolDispatchMeta, ToolExecutionClass, WebToolRuntime, all_dispatch_metadata,
    execution_class_for_tool, is_readonly_tool, try_dispatch_meta,
};
pub use tools::dev_tag;
pub use tools::{ToolsBuildOptions, build_tools, build_tools_filtered, build_tools_with_options};
pub use types::{
    ChatRequest, FunctionCall, LlmSeedOverride, Message, ToolCall, message_content_as_str,
};

pub use runtime::cli_exit::{
    CliExitError, EXIT_GENERAL, EXIT_MODEL_ERROR, EXIT_QUOTA_OR_RATE_LIMIT,
    EXIT_TOOL_REPLAY_MISMATCH, EXIT_TOOLS_ALL_RUN_COMMAND_DENIED, EXIT_USAGE,
    classify_model_error_message,
};

#[cfg(test)]
#[path = "lib/tests.rs"]
mod tests;