Improve local evidence search and AI capabilities

rust/crates/core-protocol/src/evidence.rs

@@ -234,6 +234,12 @@ pub struct EvidenceSearchResult {
     pub quote: String,
     pub score: f64,
     pub source: EvidenceLocator,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub citation_url: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub citation_label: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub citation_markdown: Option<String>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]

rust/crates/core-protocol/src/tool.rs

@@ -143,7 +143,8 @@ pub const DOCS_TOOL_READ: ToolSpec = ToolSpec {
 pub const EVIDENCE_TOOL_SEARCH: ToolSpec = ToolSpec {
     name: "mnote.evidence.search",
     display_name: "证据搜索",
-    description: "在工作区内搜索可回跳原文的证据块，返回 quote、locator 与 openAction。",
+    description:
+        "在工作区内搜索可回跳原文的证据块，返回 quote、locator、openAction 与 citationMarkdown。",
     toolset_id: "toolset.evidence_read",
     invocation_kind: InvocationKind::Query,
     effect: ToolEffect::Read,
@@ -154,7 +155,8 @@ pub const EVIDENCE_TOOL_SEARCH: ToolSpec = ToolSpec {
 pub const EVIDENCE_TOOL_READ: ToolSpec = ToolSpec {
     name: "mnote.evidence.read",
     display_name: "证据读回",
-    description: "按 EvidenceLocator 读取原文证据及周边上下文，供 AI 回答引用。",
+    description:
+        "按 EvidenceLocator 读取原文证据及周边上下文，供 AI 回答引用，并返回可点击引用链接。",
     toolset_id: "toolset.evidence_read",
     invocation_kind: InvocationKind::Query,
     effect: ToolEffect::Read,
@@ -165,7 +167,7 @@ pub const EVIDENCE_TOOL_READ: ToolSpec = ToolSpec {
 pub const EVIDENCE_TOOL_OPEN: ToolSpec = ToolSpec {
     name: "mnote.evidence.open",
     display_name: "证据打开",
-    description: "把 EvidenceLocator 归一化为 MNote 可执行的打开/定位动作。",
+    description: "把 EvidenceLocator 归一化为 MNote 可执行的打开/定位动作，并返回 citationUrl/citationMarkdown。",
     toolset_id: "toolset.evidence_read",
     invocation_kind: InvocationKind::Query,
     effect: ToolEffect::Read,