feat(agent-contexts): v0.16.0 AI Agent OS — P1+P2+P3

AGENTS.md

@@ -22,7 +22,7 @@ Skill Runtime 全生命周期已落地（含依赖管理 Schema v15），Schema
 - **Workspace**：`%LOCALAPPDATA%\devbase\workspace/` —— 文件系统 = source of truth
   - `vault/` —— PARA 结构：00-Inbox, 01-Projects, 02-Areas, 03-Resources, 04-Archives, 99-Meta
   - `assets/` —— 二进制资源
-- **MCP Server**：stdio only，**49 个 tools**（含 5 个 vault tools + 8 个代码分析工具 + 4 个 embedding/搜索工具 + 4 个 Skill Runtime tools + 3 个 Workflow/评分 tools + 1 个报告工具 + 1 个 arXiv 工具 + 2 个 KnownLimit tools + 3 个 Relation tools + 2 个 Agent 状态工具 + 1 个 streaming index 工具 + 1 个 oplog 工具）；配置见 `mcp.json`
+- **MCP Server**：stdio only，**57 个 tools**（含 5 个 vault tools + 8 个代码分析工具 + 4 个 embedding/搜索工具 + 4 个 Skill Runtime tools + 3 个 Workflow/评分 tools + 1 个报告工具 + 1 个 arXiv 工具 + 2 个 KnownLimit tools + 3 个 Relation tools + 2 个 Agent 状态工具 + 8 个 Agent Context tools + 1 个 streaming index 工具 + 1 个 oplog 工具）；配置见 `mcp.json`
 - **Kimi CLI 集成**：MCP server 已通过 `kimi mcp add` 注册，端到端验证通过（`kimi --print` 成功调用 `devkit_health`）；项目级 skill 位于 `.kimi/skills/devbase-project/SKILL.md`
 - **统一节点模型**：`core::node::{Node, NodeType, Edge}` —— GitRepo / VaultNote / Asset / ExternalLink
 - **当前测试**：490+ workspace passed / 0 failed / 4 ignored（主 crate 390 + symbol-links 4 + sync-protocol 12 + core-types 3 + syncthing-client 2 + vault-frontmatter 5 + vault-wikilink 5 + workflow-interpolate 9 + workflow-model 2 + registry-health 3 + registry-metrics 4 + registry-workspace 5 + embedding 5 + skill-runtime-types 7 + skill-runtime-parser 3 + 其他 crates ~30）；11/11 passed（integration `tests/cli.rs`）

crates/devbase-registry-workspace/src/lib.rs

@@ -18,6 +18,7 @@ pub enum OplogEventType {
     Index,
     HealthCheck,
     KnownLimit,
+    AgentContext,
 }
 
 impl OplogEventType {
@@ -28,6 +29,7 @@ impl OplogEventType {
             OplogEventType::Index => "index",
             OplogEventType::HealthCheck => "health_check",
             OplogEventType::KnownLimit => "known_limit",
+            OplogEventType::AgentContext => "agent_context",
         }
     }
 }
@@ -42,6 +44,7 @@ impl std::str::FromStr for OplogEventType {
             "health_check" => Ok(OplogEventType::HealthCheck),
             "health" => Ok(OplogEventType::HealthCheck),
             "known_limit" => Ok(OplogEventType::KnownLimit),
+            "agent_context" => Ok(OplogEventType::AgentContext),
             _ => Err(()),
         }
     }

src/mcp/mod.rs

@@ -100,6 +100,14 @@ pub enum McpToolEnum {
     RelationStore(DevkitRelationStoreTool),
     RelationQuery(DevkitRelationQueryTool),
     RelationDelete(DevkitRelationDeleteTool),
+    SessionSave(DevkitSessionSaveTool),
+    SessionList(DevkitSessionListTool),
+    SessionResume(DevkitSessionResumeTool),
+    SessionAttach(DevkitSessionAttachTool),
+    SessionDetach(DevkitSessionDetachTool),
+    SessionActivate(DevkitSessionActivateTool),
+    SessionSearch(DevkitSessionSearchTool),
+    SessionCapture(DevkitSessionCaptureTool),
     WorkflowList(DevkitWorkflowListTool),
     WorkflowRun(DevkitWorkflowRunTool),
     WorkflowStatus(DevkitWorkflowStatusTool),
@@ -177,6 +185,14 @@ impl McpToolEnum {
             McpToolEnum::RelationStore(_) => ToolTier::Beta,
             McpToolEnum::RelationQuery(_) => ToolTier::Beta,
             McpToolEnum::RelationDelete(_) => ToolTier::Beta,
+            McpToolEnum::SessionSave(_) => ToolTier::Beta,
+            McpToolEnum::SessionList(_) => ToolTier::Beta,
+            McpToolEnum::SessionResume(_) => ToolTier::Beta,
+            McpToolEnum::SessionAttach(_) => ToolTier::Beta,
+            McpToolEnum::SessionDetach(_) => ToolTier::Beta,
+            McpToolEnum::SessionActivate(_) => ToolTier::Beta,
+            McpToolEnum::SessionSearch(_) => ToolTier::Beta,
+            McpToolEnum::SessionCapture(_) => ToolTier::Beta,
             McpToolEnum::WorkflowList(_) => ToolTier::Beta,
             McpToolEnum::WorkflowRun(_) => ToolTier::Beta,
             McpToolEnum::WorkflowStatus(_) => ToolTier::Beta,
@@ -233,6 +249,14 @@ impl McpTool for McpToolEnum {
             McpToolEnum::RelationStore(t) => t.name(),
             McpToolEnum::RelationQuery(t) => t.name(),
             McpToolEnum::RelationDelete(t) => t.name(),
+            McpToolEnum::SessionSave(t) => t.name(),
+            McpToolEnum::SessionList(t) => t.name(),
+            McpToolEnum::SessionResume(t) => t.name(),
+            McpToolEnum::SessionAttach(t) => t.name(),
+            McpToolEnum::SessionDetach(t) => t.name(),
+            McpToolEnum::SessionActivate(t) => t.name(),
+            McpToolEnum::SessionSearch(t) => t.name(),
+            McpToolEnum::SessionCapture(t) => t.name(),
             McpToolEnum::WorkflowList(t) => t.name(),
             McpToolEnum::WorkflowRun(t) => t.name(),
             McpToolEnum::WorkflowStatus(t) => t.name(),
@@ -287,6 +311,14 @@ impl McpTool for McpToolEnum {
             McpToolEnum::RelationStore(t) => t.schema(),
             McpToolEnum::RelationQuery(t) => t.schema(),
             McpToolEnum::RelationDelete(t) => t.schema(),
+            McpToolEnum::SessionSave(t) => t.schema(),
+            McpToolEnum::SessionList(t) => t.schema(),
+            McpToolEnum::SessionResume(t) => t.schema(),
+            McpToolEnum::SessionAttach(t) => t.schema(),
+            McpToolEnum::SessionDetach(t) => t.schema(),
+            McpToolEnum::SessionActivate(t) => t.schema(),
+            McpToolEnum::SessionSearch(t) => t.schema(),
+            McpToolEnum::SessionCapture(t) => t.schema(),
             McpToolEnum::WorkflowList(t) => t.schema(),
             McpToolEnum::WorkflowRun(t) => t.schema(),
             McpToolEnum::WorkflowStatus(t) => t.schema(),
@@ -345,6 +377,14 @@ impl McpTool for McpToolEnum {
             McpToolEnum::RelationStore(t) => t.invoke(args, ctx).await,
             McpToolEnum::RelationQuery(t) => t.invoke(args, ctx).await,
             McpToolEnum::RelationDelete(t) => t.invoke(args, ctx).await,
+            McpToolEnum::SessionSave(t) => t.invoke(args, ctx).await,
+            McpToolEnum::SessionList(t) => t.invoke(args, ctx).await,
+            McpToolEnum::SessionResume(t) => t.invoke(args, ctx).await,
+            McpToolEnum::SessionAttach(t) => t.invoke(args, ctx).await,
+            McpToolEnum::SessionDetach(t) => t.invoke(args, ctx).await,
+            McpToolEnum::SessionActivate(t) => t.invoke(args, ctx).await,
+            McpToolEnum::SessionSearch(t) => t.invoke(args, ctx).await,
+            McpToolEnum::SessionCapture(t) => t.invoke(args, ctx).await,
             McpToolEnum::WorkflowList(t) => t.invoke(args, ctx).await,
             McpToolEnum::WorkflowRun(t) => t.invoke(args, ctx).await,
             McpToolEnum::WorkflowStatus(t) => t.invoke(args, ctx).await,
@@ -593,6 +633,14 @@ pub fn build_server_with_tiers(tiers: Option<&HashSet<ToolTier>>) -> McpServer {
         McpToolEnum::RelationStore(DevkitRelationStoreTool),
         McpToolEnum::RelationQuery(DevkitRelationQueryTool),
         McpToolEnum::RelationDelete(DevkitRelationDeleteTool),
+        McpToolEnum::SessionSave(DevkitSessionSaveTool),
+        McpToolEnum::SessionList(DevkitSessionListTool),
+        McpToolEnum::SessionResume(DevkitSessionResumeTool),
+        McpToolEnum::SessionAttach(DevkitSessionAttachTool),
+        McpToolEnum::SessionDetach(DevkitSessionDetachTool),
+        McpToolEnum::SessionActivate(DevkitSessionActivateTool),
+        McpToolEnum::SessionSearch(DevkitSessionSearchTool),
+        McpToolEnum::SessionCapture(DevkitSessionCaptureTool),
         McpToolEnum::WorkflowList(DevkitWorkflowListTool),
         McpToolEnum::WorkflowRun(DevkitWorkflowRunTool),
         McpToolEnum::WorkflowStatus(DevkitWorkflowStatusTool),

src/mcp/tests.rs

@@ -39,8 +39,11 @@ async fn test_tools_list() {
     let (mut ctx, _tmp) = test_ctx();
     let resp = server.handle_request(req, &mut ctx).await.unwrap();
     let tools = resp.get("result").unwrap().get("tools").unwrap().as_array().unwrap();
-    assert_eq!(tools.len(), 49);
+    assert_eq!(tools.len(), 57);
     let names: Vec<&str> = tools.iter().map(|t| t.get("name").unwrap().as_str().unwrap()).collect();
+    assert!(names.contains(&"devkit_session_save"));
+    assert!(names.contains(&"devkit_session_list"));
+    assert!(names.contains(&"devkit_session_resume"));
     assert!(names.contains(&"devkit_evaluate"));
     assert!(names.contains(&"devkit_scan"));
     assert!(names.contains(&"devkit_health"));

src/mcp/tools/mod.rs

@@ -7,6 +7,7 @@ pub mod oplog;
 pub mod query;
 pub mod relations;
 pub mod repo;
+pub mod session;
 pub mod skill;
 pub mod status;
 pub mod vault;
@@ -23,6 +24,7 @@ pub use oplog::*;
 pub use query::*;
 pub use relations::*;
 pub use repo::*;
+pub use session::*;
 pub use skill::*;
 pub use status::*;
 pub use vault::*;
@@ -50,5 +52,13 @@ mod tests {
         let _ = super::vault::DevkitVaultDailyTool;
         let _ = super::vault::DevkitVaultGraphTool;
         let _ = super::workflow::DevkitWorkflowListTool;
+        let _ = super::session::DevkitSessionSaveTool;
+        let _ = super::session::DevkitSessionListTool;
+        let _ = super::session::DevkitSessionResumeTool;
+        let _ = super::session::DevkitSessionAttachTool;
+        let _ = super::session::DevkitSessionDetachTool;
+        let _ = super::session::DevkitSessionActivateTool;
+        let _ = super::session::DevkitSessionSearchTool;
+        let _ = super::session::DevkitSessionCaptureTool;
     }
 }