fix(dashboard,server): restore code change ledger UI and enrich model schema parity and pagination

server/src/api/setup.rs

@@ -235,6 +235,26 @@ pub fn create_router(app_state: Arc<AppState>) -> Router {
                 }
             }),
         )
+        .route(
+            "/api/ledger",
+            get({
+                let state_clone = app_state.handler.state.clone();
+                move |axum::extract::Query(params): axum::extract::Query<
+                    std::collections::HashMap<String, String>,
+                >| async move {
+                    let limit = params
+                        .get("limit")
+                        .and_then(|l| l.parse::<usize>().ok())
+                        .unwrap_or(100);
+
+                    let json = state_clone.code.ledger.read_with(|items| {
+                        let recent: Vec<_> = items.iter().rev().take(limit).collect();
+                        serde_json::to_string(&recent).unwrap_or_else(|_| "[]".to_string())
+                    });
+                    ([(axum::http::header::CONTENT_TYPE, "application/json")], json)
+                }
+            }),
+        )
         .route(
             "/api/tech_debts",
             get({
@@ -265,6 +285,26 @@ pub fn create_router(app_state: Arc<AppState>) -> Router {
                 }
             }),
         )
+        .route(
+            "/api/session_summaries",
+            get({
+                let state_clone = app_state.handler.state.clone();
+                move |axum::extract::Query(params): axum::extract::Query<
+                    std::collections::HashMap<String, String>,
+                >| async move {
+                    let limit = params
+                        .get("limit")
+                        .and_then(|l| l.parse::<usize>().ok())
+                        .unwrap_or(100);
+
+                    let json = state_clone.telemetry.session_summaries.read_with(|items| {
+                        let recent: Vec<_> = items.iter().rev().take(limit).collect();
+                        serde_json::to_string(&recent).unwrap_or_else(|_| "[]".to_string())
+                    });
+                    ([(axum::http::header::CONTENT_TYPE, "application/json")], json)
+                }
+            }),
+        )
         .route(
             "/api/milestones",
             get({
@@ -789,4 +829,83 @@ mod tests {
         assert!(js_str.contains("/api/activity/stream"));
         assert!(js_str.contains("parseActivityPayload"));
     }
+
+    #[tokio::test]
+    async fn test_ledger_endpoint() {
+        let (app, app_state, _dir) = setup_app().await;
+
+        app_state.handler.state.code.ledger.modify(|l| {
+            l.push(crate::models::CodeChange {
+                timestamp: 1728000000,
+                file_path: "src/main.rs".to_string(),
+                description: "Test commit 1".to_string(),
+                git_commit: Some("abc1234".to_string()),
+                ..Default::default()
+            });
+            l.push(crate::models::CodeChange {
+                timestamp: 1728000100,
+                file_path: "src/lib.rs".to_string(),
+                description: "Test commit 2".to_string(),
+                git_commit: Some("def5678".to_string()),
+                ..Default::default()
+            });
+        });
+
+        let request = Request::builder()
+            .uri("/api/ledger?limit=1")
+            .body(Body::empty())
+            .unwrap();
+
+        let response = app.oneshot(request).await.unwrap();
+        assert_eq!(response.status(), StatusCode::OK);
+
+        let body_bytes = axum::body::to_bytes(response.into_body(), usize::MAX)
+            .await
+            .unwrap();
+        let changes: Vec<crate::models::CodeChange> = serde_json::from_slice(&body_bytes).unwrap();
+        assert_eq!(changes.len(), 1);
+        assert_eq!(changes[0].description, "Test commit 2");
+    }
+
+    #[tokio::test]
+    async fn test_session_summaries_endpoint() {
+        let (app, app_state, _dir) = setup_app().await;
+
+        app_state
+            .handler
+            .state
+            .telemetry
+            .session_summaries
+            .modify(|summaries| {
+                summaries.push(crate::models::SessionSummary {
+                    session_id: Some("session-1".to_string()),
+                    summary: "Session 1 summary".to_string(),
+                    namespace: "test".to_string(),
+                    timestamp: 100,
+                    ..Default::default()
+                });
+                summaries.push(crate::models::SessionSummary {
+                    session_id: Some("session-2".to_string()),
+                    summary: "Session 2 summary".to_string(),
+                    namespace: "test".to_string(),
+                    timestamp: 200,
+                    ..Default::default()
+                });
+            });
+
+        let request = Request::builder()
+            .uri("/api/session_summaries?limit=1")
+            .body(Body::empty())
+            .unwrap();
+
+        let response = app.oneshot(request).await.unwrap();
+        assert_eq!(response.status(), StatusCode::OK);
+
+        let body_bytes = axum::body::to_bytes(response.into_body(), usize::MAX)
+            .await
+            .unwrap();
+        let summaries: Vec<crate::models::SessionSummary> = serde_json::from_slice(&body_bytes).unwrap();
+        assert_eq!(summaries.len(), 1);
+        assert_eq!(summaries[0].summary, "Session 2 summary");
+    }
 }

server/src/dashboard.html

@@ -565,8 +565,10 @@
 
         <div id="memos-tab" class="tab-content">
             <div class="panel" style="flex:1; display:flex; flex-direction:column; overflow-y:auto;">
-                <h2>Handoff Memos & Session Summaries</h2>
+                <h2>Handoff Memos</h2>
                 <div id="memos-container" style="display:flex; flex-direction:column; gap:15px; margin-bottom: 30px;"></div>
+                <h2>Session Summaries</h2>
+                <div id="summaries-container" style="display:flex; flex-direction:column; gap:15px; margin-bottom: 30px;"></div>
                 <h2>Project Milestones</h2>
                 <div id="milestones-container" style="display:flex; flex-direction:column; gap:15px;"></div>
             </div>

server/src/dashboard.js

@@ -7,8 +7,9 @@ function switchTab(tabId, btn) {
   const targetTab = document.getElementById(tabId);
   if (targetTab)
     targetTab.classList.add("active");
-  if (btn)
+  const targetBtn = btn || document.querySelector(`.tab-button[onclick*="'${tabId}'"]`);
-    btn.classList.add("active");
+  if (targetBtn)
+    targetBtn.classList.add("active");
   switch (tabId) {
     case "graph-tab":
       if (network) {
@@ -334,7 +335,10 @@ function buildTaskTreeHTML(tasks, parentId, depth = 0) {
     if (isCancelled) {
       html += `<div style="background:#95a5a6; color:white; font-size:0.75em; padding:2px 6px; border-radius:3px; display:inline-block; margin-bottom:6px; font-weight:bold;">[CANCELLED]</div>`;
     }
-    html += `<strong>${t.title}</strong>${t.description}`;
+    html += `<strong>${escapeHtml(t.title)}</strong>`;
+    if (t.description) {
+      html += `<div style="margin-top:5px; font-size:0.9em; color:var(--text-secondary); line-height:1.4;">${escapeHtml(t.description)}</div>`;
+    }
     const criteria = t.acceptance_criteria || [];
     if (criteria.length > 0) {
       html += `<ul style="margin:8px 0 0 0; padding-left:20px; font-size: 0.9em; color: var(--text-secondary);">`;
@@ -420,7 +424,7 @@ async function handleSearch(e) {
         return;
       }
       container.innerHTML = data.results.map((r) => `
-                <div class="search-result-item" onclick="if(rawEntities['${r.id}']){ showInspector('${r.id}'); network.selectNodes(['${r.id}']); network.focus('${r.id}', {scale:1.2, animation:true}); }" style="cursor:pointer;">
+                <div class="search-result-item" onclick="switchTab('graph-tab'); if(rawEntities['${r.id}']){ showInspector('${r.id}'); if(network){ network.selectNodes(['${r.id}']); network.focus('${r.id}', {scale:1.2, animation:true}); } }" style="cursor:pointer;">
                     <div style="display:flex; justify-content:space-between; align-items:flex-start;">
                         <div>
                             <strong>${highlightText(r.title, q)}</strong> 
@@ -726,10 +730,16 @@ function setupWS() {
   };
 }
 async function loadGenericList(endpoint, containerId, formatter) {
+  const container = document.getElementById(containerId);
   try {
     const res = await fetch(endpoint);
+    if (!res.ok) {
+      if (container) {
+        container.innerHTML = `<div style="color:var(--error-color); padding:20px; text-align:center;">⚠️ Failed to load ${endpoint} (${res.status} ${res.statusText})</div>`;
+      }
+      return;
+    }
     const data = await res.json();
-    const container = document.getElementById(containerId);
     if (!container)
       return;
     if (!data || data.length === 0) {
@@ -745,6 +755,9 @@ async function loadGenericList(endpoint, containerId, formatter) {
     }).join("");
   } catch (err) {
     console.error(`Failed to load ${endpoint}`, err);
+    if (container) {
+      container.innerHTML = `<div style="color:var(--error-color); padding:20px; text-align:center;">⚠️ Failed to load ${endpoint} (${escapeHtml(String(err))})</div>`;
+    }
   }
 }
 function loadLedger() {
@@ -832,6 +845,16 @@ function loadMemos() {
         <strong>Memo from ${item.author || "System"}</strong>
         <div style="white-space:pre-wrap; font-size:0.9em; line-height:1.4;">${item.content || item.summary || ""}</div>
     `);
+  loadGenericList("/api/session_summaries", "summaries-container", (item) => `
+        <div style="display:flex; justify-content:space-between; align-items:center;">
+            <strong>Session ${item.session_id ? escapeHtml(item.session_id) : "Summary"}</strong>
+            <span style="font-size:0.75em; color:var(--text-secondary); background:var(--canvas-bg); padding:2px 6px; border-radius:4px; border:1px solid var(--border-color);">${escapeHtml(item.namespace || "global")}</span>
+        </div>
+        ${item.git_commit || item.git_branch ? `<div style="font-size:0.8em; color:var(--text-secondary); margin-top:3px; font-family:monospace;">${escapeHtml(item.git_branch || "")} @ ${escapeHtml((item.git_commit || "").substring(0, 8))}</div>` : ""}
+        <div style="white-space:pre-wrap; font-size:0.9em; line-height:1.4; margin-top:8px;">${escapeHtml(item.summary || "")}</div>
+        ${item.tasks_completed && item.tasks_completed.length > 0 ? `<div style="margin-top:8px; font-size:0.85em;"><strong>Tasks Completed:</strong><ul style="margin:4px 0 0 16px; padding:0;">${item.tasks_completed.map((t) => `<li>${escapeHtml(t)}</li>`).join("")}</ul></div>` : ""}
+        ${item.next_steps && item.next_steps.length > 0 ? `<div style="margin-top:6px; font-size:0.85em;"><strong>Next Steps:</strong><ul style="margin:4px 0 0 16px; padding:0;">${item.next_steps.map((s) => `<li>${escapeHtml(s)}</li>`).join("")}</ul></div>` : ""}
+    `);
   loadGenericList("/api/milestones", "milestones-container", (item) => `
         <strong>${item.title || item.name}</strong>
         <div style="margin-top:5px; font-size:0.85em;">${item.description || ""}</div>

server/src/dashboard.ts

@@ -97,7 +97,8 @@ function switchTab(tabId: string, btn?: HTMLElement | null): void {
 
   const targetTab = document.getElementById(tabId);
   if (targetTab) targetTab.classList.add("active");
-  if (btn) btn.classList.add("active");
+  const targetBtn = btn || document.querySelector<HTMLElement>(`.tab-button[onclick*="'${tabId}'"]`);
+  if (targetBtn) targetBtn.classList.add("active");
 
   switch (tabId) {
     case "graph-tab":
@@ -497,7 +498,10 @@ function buildTaskTreeHTML(
       html += `<div style="background:#95a5a6; color:white; font-size:0.75em; padding:2px 6px; border-radius:3px; display:inline-block; margin-bottom:6px; font-weight:bold;">[CANCELLED]</div>`;
     }
 
-    html += `<strong>${t.title}</strong>${t.description}`;
+    html += `<strong>${escapeHtml(t.title)}</strong>`;
+    if (t.description) {
+      html += `<div style="margin-top:5px; font-size:0.9em; color:var(--text-secondary); line-height:1.4;">${escapeHtml(t.description)}</div>`;
+    }
 
     const criteria = t.acceptance_criteria || [];
     if (criteria.length > 0) {
@@ -598,7 +602,7 @@ async function handleSearch(e: KeyboardEvent): Promise<void> {
       container.innerHTML = data.results
         .map(
           (r: SearchResultItem) => `
-                <div class="search-result-item" onclick="if(rawEntities['${r.id}']){ showInspector('${r.id}'); network.selectNodes(['${r.id}']); network.focus('${r.id}', {scale:1.2, animation:true}); }" style="cursor:pointer;">
+                <div class="search-result-item" onclick="switchTab('graph-tab'); if(rawEntities['${r.id}']){ showInspector('${r.id}'); if(network){ network.selectNodes(['${r.id}']); network.focus('${r.id}', {scale:1.2, animation:true}); } }" style="cursor:pointer;">
                     <div style="display:flex; justify-content:space-between; align-items:flex-start;">
                         <div>
                             <strong>${highlightText(r.title, q)}</strong> 
@@ -965,10 +969,16 @@ async function loadGenericList(
   containerId: string,
   formatter: (item: any) => string,
 ): Promise<void> {
+  const container = document.getElementById(containerId);
   try {
     const res = await fetch(endpoint);
+    if (!res.ok) {
+      if (container) {
+        container.innerHTML = `<div style="color:var(--error-color); padding:20px; text-align:center;">⚠️ Failed to load ${endpoint} (${res.status} ${res.statusText})</div>`;
+      }
+      return;
+    }
     const data = await res.json();
-    const container = document.getElementById(containerId);
     if (!container) return;
 
     if (!data || data.length === 0) {
@@ -990,6 +1000,9 @@ async function loadGenericList(
       .join("");
   } catch (err) {
     console.error(`Failed to load ${endpoint}`, err);
+    if (container) {
+      container.innerHTML = `<div style="color:var(--error-color); padding:20px; text-align:center;">⚠️ Failed to load ${endpoint} (${escapeHtml(String(err))})</div>`;
+    }
   }
 }
 
@@ -1122,6 +1135,21 @@ function loadMemos(): void {
     `,
   );
 
+  loadGenericList(
+    "/api/session_summaries",
+    "summaries-container",
+    (item) => `
+        <div style="display:flex; justify-content:space-between; align-items:center;">
+            <strong>Session ${item.session_id ? escapeHtml(item.session_id) : "Summary"}</strong>
+            <span style="font-size:0.75em; color:var(--text-secondary); background:var(--canvas-bg); padding:2px 6px; border-radius:4px; border:1px solid var(--border-color);">${escapeHtml(item.namespace || "global")}</span>
+        </div>
+        ${item.git_commit || item.git_branch ? `<div style="font-size:0.8em; color:var(--text-secondary); margin-top:3px; font-family:monospace;">${escapeHtml(item.git_branch || "")} @ ${escapeHtml((item.git_commit || "").substring(0, 8))}</div>` : ""}
+        <div style="white-space:pre-wrap; font-size:0.9em; line-height:1.4; margin-top:8px;">${escapeHtml(item.summary || "")}</div>
+        ${item.tasks_completed && item.tasks_completed.length > 0 ? `<div style="margin-top:8px; font-size:0.85em;"><strong>Tasks Completed:</strong><ul style="margin:4px 0 0 16px; padding:0;">${item.tasks_completed.map((t: string) => `<li>${escapeHtml(t)}</li>`).join("")}</ul></div>` : ""}
+        ${item.next_steps && item.next_steps.length > 0 ? `<div style="margin-top:6px; font-size:0.85em;"><strong>Next Steps:</strong><ul style="margin:4px 0 0 16px; padding:0;">${item.next_steps.map((s: string) => `<li>${escapeHtml(s)}</li>`).join("")}</ul></div>` : ""}
+    `,
+  );
+
   loadGenericList(
     "/api/milestones",
     "milestones-container",

server/src/handlers/meta.rs

@@ -323,14 +323,15 @@ impl McpTool for QueryRecentChangesHandler {
     }
 
     async fn execute(&self, args: Value, state: Arc<MemoryState>) -> crate::error::Result<String> {
-        let req: QueryRecentChangesTool =
+        let req: QueryRecentChangesTool = serde_json::from_value(args).unwrap_or(QueryRecentChangesTool {
-            serde_json::from_value(args).unwrap_or(QueryRecentChangesTool {
+            namespace: None,
-                namespace: None,
+            repo_name: None,
-                repo_name: None,
+            vcs_type: None,
-                vcs_type: None,
+            limit: None,
-                limit: None,
+            offset: None,
-            });
+        });
         let limit = req.limit.unwrap_or(50);
+        let offset = req.offset.unwrap_or(0);
         let data = state.code.ledger.read_with(|l| {
             let filtered: Vec<_> = l
                 .iter()
@@ -357,6 +358,7 @@ impl McpTool for QueryRecentChangesHandler {
                     }
                     true
                 })
+                .skip(offset)
                 .take(limit)
                 .cloned()
                 .collect();

server/src/handlers/notes.rs

@@ -100,7 +100,12 @@ impl McpTool for AddSessionSummaryHandler {
                 namespace: req.namespace,
                 timestamp: crate::handlers::utils::now_secs(),
                 expires_at: None,
-                ..Default::default()
+                session_id: req.session_id,
+                repo_name: req.repo_name,
+                git_branch: req.git_branch,
+                git_commit: req.git_commit,
+                tasks_completed: req.tasks_completed.unwrap_or_default(),
+                next_steps: req.next_steps.unwrap_or_default(),
             });
             if summaries.len() > 200 {
                 summaries.remove(0);

server/src/handlers/tasks.rs

@@ -266,8 +266,9 @@ impl McpTool for TasksHandler {
             }
             TaskAction::List => {
                 let level = req.summary_level.as_deref().unwrap_or("detailed");
+                let offset = req.offset.unwrap_or(0);
                 let data = state.project.tasks.read_with(|tasks| {
-                    let mut filtered: Vec<_> = tasks
+                    let matching: Vec<_> = tasks
                         .iter()
                         .filter(|t| {
                             let status_match = match req.status.as_deref() {
@@ -281,6 +282,11 @@ impl McpTool for TasksHandler {
                             };
                             status_match && branch_match
                         })
+                        .collect();
+
+                    let mut filtered: Vec<_> = matching
+                        .into_iter()
+                        .skip(offset)
                         .map(|t| match level {
                             "compact" => serde_json::json!({ "id": t.id, "title": t.title, "status": t.status }),
                             "full" => serde_json::to_value(t).unwrap_or_default(),

server/src/tools.rs

@@ -138,6 +138,8 @@ pub struct QueryRecentChangesTool {
     pub vcs_type: Option<String>,
     /// Maximum number of records to return (defaults to 50).
     pub limit: Option<usize>,
+    /// Optional offset for pagination.
+    pub offset: Option<usize>,
 }
 
 /// Generate a visual representation of the knowledge graph.
@@ -255,6 +257,18 @@ pub struct AddSessionSummaryTool {
     /// The namespace to add the summary to.
     #[serde(default = "crate::models::default_namespace")]
     pub namespace: String,
+    /// Optional conversation or session ID.
+    pub session_id: Option<String>,
+    /// Optional repository name.
+    pub repo_name: Option<String>,
+    /// Optional git branch.
+    pub git_branch: Option<String>,
+    /// Optional git commit hash.
+    pub git_commit: Option<String>,
+    /// Optional list of completed task IDs or task summaries in this session.
+    pub tasks_completed: Option<Vec<String>>,
+    /// Optional list of recommended next steps for incoming agents.
+    pub next_steps: Option<Vec<String>>,
 }
 /// Generate a standup report for a specific time window.
 #[derive(Debug, Deserialize, Serialize, JsonSchema)]
@@ -683,6 +697,8 @@ pub struct TasksTool {
     /// Optional assigned subagent role or identifier.
     pub assigned_agent: Option<String>,
     /// Optional verification command to validate criteria completion.
+    /// Optional pagination offset for 'list'.
+    pub offset: Option<usize>,
     pub verification_command: Option<String>,
 }
 

server/tests/parity_test.rs

@@ -78,3 +78,80 @@ fn test_eager_tools_parity() {
         }
     }
 }
+
+#[test]
+fn test_dashboard_route_parity() {
+    let dashboard_path = if std::path::Path::new("src/dashboard.ts").exists() {
+        "src/dashboard.ts"
+    } else {
+        "server/src/dashboard.ts"
+    };
+
+    let setup_path = if std::path::Path::new("src/api/setup.rs").exists() {
+        "src/api/setup.rs"
+    } else {
+        "server/src/api/setup.rs"
+    };
+
+    let dashboard_content = std::fs::read_to_string(dashboard_path)
+        .expect("Failed to read dashboard.ts");
+    let setup_content = std::fs::read_to_string(setup_path)
+        .expect("Failed to read setup.rs");
+
+    // 1. Extract routes from setup.rs
+    let mut registered_routes = HashSet::new();
+    for part in setup_content.split(".route(") {
+        let trimmed = part.trim_start();
+        if trimmed.starts_with('"') {
+            if let Some(end_quote) = trimmed[1..].find('"') {
+                let route = &trimmed[1..=end_quote];
+                registered_routes.insert(route.to_string());
+            }
+        }
+    }
+
+    assert!(!registered_routes.is_empty(), "No routes found in setup.rs");
+
+    // 2. Extract /api/ endpoints called in dashboard.ts
+    let mut frontend_endpoints = HashSet::new();
+    let mut cursor = 0;
+    while let Some(idx) = dashboard_content[cursor..].find("/api/") {
+        let start = cursor + idx;
+        let rest = &dashboard_content[start..];
+        let quote_char = dashboard_content[..start].chars().last();
+        let mut endpoint = String::new();
+        if let Some(q) = quote_char {
+            if q == '`' || q == '"' || q == '\'' {
+                if let Some(close_idx) = rest.find(q) {
+                    let full_call = &rest[..close_idx];
+                    let clean = if let Some(q_idx) = full_call.find('?') {
+                        &full_call[..q_idx]
+                    } else {
+                        full_call
+                    };
+                    let normalized = clean.replace("${id}", "{id}");
+                    endpoint = normalized.to_string();
+                }
+            }
+        }
+        if endpoint.is_empty() {
+            let end_idx = rest.find(['"', '`', '\'', ' ', '\n', '?'])
+                .unwrap_or(rest.len());
+            endpoint = rest[..end_idx].to_string();
+        }
+
+        if endpoint.starts_with("/api/") {
+            frontend_endpoints.insert(endpoint);
+        }
+        cursor = start + 5;
+    }
+
+    assert!(!frontend_endpoints.is_empty(), "No frontend endpoints found in dashboard.ts");
+
+    for endpoint in &frontend_endpoints {
+        assert!(
+            registered_routes.contains(endpoint),
+            "Frontend endpoint '{endpoint}' is not registered in setup.rs! Parity violation detected."
+        );
+    }
+}