fix: require active sprint, remove fallback to all tasks

Sprint start API must succeed. If no active sprint exists, CLI exits
with error instead of falling back to fetching all tasks (which caused
unrelated tasks like user tasks to be picked up). Also skip tasks
where owner is "user".

Author: recuu-pfeg

src/cli.ts

@@ -352,12 +352,18 @@ async function runLoop(cliArgs: CliArgs, runner: AgentRunner): Promise<void> {
     }
   }
 
-  let sprintData: SprintStartResult | null = null;
+  let sprintData: SprintStartResult;
   try {
     sprintData = await api.startSprint();
     ui.sprintInfo(sprintData.sprint.number, sprintData.agents.length, sprintData.tasks.length);
   } catch (err) {
-    ui.warn(`Sprint API unavailable, falling back to task fetch`);
+    ui.error(`Failed to start sprint: ${err}`);
+    await api.updateAgent({
+      name: cliArgs.agentName,
+      status: "error",
+      activity: `No active sprint: ${err}`,
+    });
+    process.exit(1);
   }
 
   // Start the manager chat system
@@ -399,25 +405,10 @@ async function runLoop(cliArgs: CliArgs, runner: AgentRunner): Promise<void> {
     llmProvider: cliArgs.llmBaseUrl || "Claude Code CLI",
   });
 
-  let tasks: Task[];
-  if (sprintData?.tasks && sprintData.tasks.length > 0) {
-    tasks = sprintData.tasks;
-  } else {
-    try {
-      tasks = await api.fetchTasks();
-    } catch (err) {
-      ui.error(`Failed to fetch tasks: ${err}`);
-      await api.updateAgent({
-        name: cliArgs.agentName,
-        status: "error",
-        activity: `Failed to fetch tasks: ${err}`,
-      });
-      process.exit(1);
-    }
-  }
+  const tasks: Task[] = sprintData.tasks;
 
   const todoTasks = tasks
-    .filter((t) => t.status === "todo" || t.status === "in_progress")
+    .filter((t) => (t.status === "todo" || t.status === "in_progress") && t.owner !== "user")
     .sort((a, b) => {
       const pa = typeof a.priority === "string" ? parseInt(a.priority.replace("p", ""), 10) : (a.priority ?? 99);
       const pb = typeof b.priority === "string" ? parseInt(b.priority.replace("p", ""), 10) : (b.priority ?? 99);
@@ -544,7 +535,7 @@ async function runLoop(cliArgs: CliArgs, runner: AgentRunner): Promise<void> {
         apiUrl: cliArgs.apiUrl,
         prompt,
         parentAgent: cliArgs.agentName,
-        sprintNumber: sprintData?.sprint.number,
+        sprintNumber: sprintData.sprint.number,
         ...(Object.keys(secrets).length > 0 ? { secrets } : {}),
       };