3 files changed, 329 insertions, 0 deletions
diff --git a/makima/frontend/src/components/contracts/AutopilotPanel.tsx b/makima/frontend/src/components/contracts/AutopilotPanel.tsx
new file mode 100644
index 0000000..a8a8e2e
--- /dev/null
+++ b/makima/frontend/src/components/contracts/AutopilotPanel.tsx
@@ -0,0 +1,208 @@
+import { useState, useCallback } from "react";
+import type { ContractWithRelations } from "../../lib/api";
+import {
+  getSupervisorStatus,
+  startSupervisor,
+  stopSupervisor,
+  resumeSupervisor,
+  type SupervisorStatus,
+} from "../../lib/api";
+
+interface AutopilotPanelProps {
+  contract: ContractWithRelations;
+  onUpdate: () => void;
+}
+
+const statusConfig: Record<
+  SupervisorStatus["status"],
+  { label: string; color: string; bgColor: string }
+> = {
+  not_configured: {
+    label: "Not Configured",
+    color: "text-[#555]",
+    bgColor: "bg-[#555]/10",
+  },
+  pending: {
+    label: "Ready",
+    color: "text-yellow-400",
+    bgColor: "bg-yellow-400/10",
+  },
+  starting: {
+    label: "Starting...",
+    color: "text-blue-400",
+    bgColor: "bg-blue-400/10",
+  },
+  running: {
+    label: "Running",
+    color: "text-green-400",
+    bgColor: "bg-green-400/10",
+  },
+  paused: {
+    label: "Paused",
+    color: "text-orange-400",
+    bgColor: "bg-orange-400/10",
+  },
+  done: {
+    label: "Completed",
+    color: "text-blue-400",
+    bgColor: "bg-blue-400/10",
+  },
+  failed: {
+    label: "Failed",
+    color: "text-red-400",
+    bgColor: "bg-red-400/10",
+  },
+};
+
+export function AutopilotPanel({ contract, onUpdate }: AutopilotPanelProps) {
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+
+  const supervisorStatus = getSupervisorStatus(contract);
+  const config = statusConfig[supervisorStatus.status];
+
+  const handleStart = useCallback(async () => {
+    if (!supervisorStatus.supervisorTaskId) return;
+
+    setLoading(true);
+    setError(null);
+
+    try {
+      await startSupervisor(supervisorStatus.supervisorTaskId);
+      onUpdate();
+    } catch (e) {
+      setError(e instanceof Error ? e.message : "Failed to start autopilot");
+    } finally {
+      setLoading(false);
+    }
+  }, [supervisorStatus.supervisorTaskId, onUpdate]);
+
+  const handleStop = useCallback(async () => {
+    if (!supervisorStatus.supervisorTaskId) return;
+
+    setLoading(true);
+    setError(null);
+
+    try {
+      await stopSupervisor(supervisorStatus.supervisorTaskId);
+      onUpdate();
+    } catch (e) {
+      setError(e instanceof Error ? e.message : "Failed to stop autopilot");
+    } finally {
+      setLoading(false);
+    }
+  }, [supervisorStatus.supervisorTaskId, onUpdate]);
+
+  const handleResume = useCallback(async () => {
+    setLoading(true);
+    setError(null);
+
+    try {
+      await resumeSupervisor(contract.id, { resumeMode: "continue" });
+      // After resuming, we need to start the task
+      if (supervisorStatus.supervisorTaskId) {
+        await startSupervisor(supervisorStatus.supervisorTaskId);
+      }
+      onUpdate();
+    } catch (e) {
+      setError(e instanceof Error ? e.message : "Failed to resume autopilot");
+    } finally {
+      setLoading(false);
+    }
+  }, [contract.id, supervisorStatus.supervisorTaskId, onUpdate]);
+
+  // Don't show panel for task-type contracts (they don't have supervisors)
+  if (contract.contractType === "task") {
+    return null;
+  }
+
+  return (
+    <div className="space-y-3">
+      <div className="flex items-center justify-between">
+        <h3 className="font-mono text-xs text-[#75aafc] uppercase">
+          Autopilot Mode
+        </h3>
+        <div
+          className={`px-2 py-1 rounded font-mono text-xs ${config.color} ${config.bgColor}`}
+        >
+          {config.label}
+        </div>
+      </div>
+
+      <p className="font-mono text-xs text-[#555]">
+        {supervisorStatus.status === "not_configured" ? (
+          "This contract does not have an autopilot supervisor configured."
+        ) : supervisorStatus.status === "running" ? (
+          "Autopilot is actively working on this contract, spawning tasks and managing progress."
+        ) : supervisorStatus.status === "pending" ? (
+          "Autopilot is ready to start. Click 'Enable' to begin autonomous work."
+        ) : supervisorStatus.status === "paused" ? (
+          "Autopilot is paused. Click 'Resume' to continue work."
+        ) : supervisorStatus.status === "failed" ? (
+          "Autopilot encountered an error. You can resume to retry."
+        ) : supervisorStatus.status === "done" ? (
+          "Autopilot has completed its work on this contract."
+        ) : (
+          "Autopilot is initializing..."
+        )}
+      </p>
+
+      {error && (
+        <div className="px-3 py-2 bg-red-500/10 border border-red-400/30 font-mono text-xs text-red-400">
+          {error}
+        </div>
+      )}
+
+      <div className="flex gap-2">
+        {supervisorStatus.canStart && (
+          <button
+            onClick={handleStart}
+            disabled={loading}
+            className="px-4 py-2 font-mono text-xs text-[#dbe7ff] bg-green-600/20 border border-green-400/50 hover:bg-green-600/30 transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
+          >
+            {loading ? "Starting..." : "Enable Autopilot"}
+          </button>
+        )}
+
+        {supervisorStatus.canResume && (
+          <button
+            onClick={handleResume}
+            disabled={loading}
+            className="px-4 py-2 font-mono text-xs text-[#dbe7ff] bg-blue-600/20 border border-blue-400/50 hover:bg-blue-600/30 transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
+          >
+            {loading ? "Resuming..." : "Resume Autopilot"}
+          </button>
+        )}
+
+        {supervisorStatus.canStop && (
+          <button
+            onClick={handleStop}
+            disabled={loading}
+            className="px-4 py-2 font-mono text-xs text-[#dbe7ff] bg-orange-600/20 border border-orange-400/50 hover:bg-orange-600/30 transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
+          >
+            {loading ? "Stopping..." : "Pause Autopilot"}
+          </button>
+        )}
+      </div>
+
+      {/* Show running indicator when active */}
+      {supervisorStatus.status === "running" && (
+        <div className="flex items-center gap-2 pt-2 border-t border-dashed border-[rgba(117,170,252,0.2)]">
+          <div className="w-2 h-2 rounded-full bg-green-400 animate-pulse" />
+          <span className="font-mono text-xs text-green-400">
+            Autopilot is actively working
+          </span>
+        </div>
+      )}
+
+      {supervisorStatus.status === "starting" && (
+        <div className="flex items-center gap-2 pt-2 border-t border-dashed border-[rgba(117,170,252,0.2)]">
+          <div className="w-2 h-2 rounded-full bg-blue-400 animate-pulse" />
+          <span className="font-mono text-xs text-blue-400">
+            Initializing autopilot...
+          </span>
+        </div>
+      )}
+    </div>
+  );
+}
diff --git a/makima/frontend/src/components/contracts/ContractDetail.tsx b/makima/frontend/src/components/contracts/ContractDetail.tsx
index cf5f8f2..f93097a 100644
--- a/makima/frontend/src/components/contracts/ContractDetail.tsx
+++ b/makima/frontend/src/components/contracts/ContractDetail.tsx
@@ -18,6 +18,7 @@ import { PhaseHint } from "./PhaseHint";
 import { RepositoryPanel } from "./RepositoryPanel";
 import { ContractCliInput } from "./ContractCliInput";
 import { PhaseDeliverablesPanel } from "./PhaseDeliverablesPanel";
+import { AutopilotPanel } from "./AutopilotPanel";
 import { TaskTree } from "../mesh/TaskTree";
 
 type Tab = "overview" | "repos" | "files" | "tasks";
@@ -225,6 +226,7 @@ export function ContractDetail({
             onStatusChange={onStatusChange}
             onPhaseChange={onPhaseChange}
             onCreateFile={onCreateFileFromTemplate}
+            onRefresh={onRefresh}
           />
         )}
 
@@ -276,14 +278,19 @@ function OverviewTab({
   onStatusChange,
   onPhaseChange,
   onCreateFile,
+  onRefresh,
 }: {
   contract: ContractWithRelations;
   onStatusChange: (status: ContractStatus) => void;
   onPhaseChange: (phase: ContractPhase) => void;
   onCreateFile?: (templateId: string, suggestedName: string) => void;
+  onRefresh: () => void;
 }) {
   return (
     <div className="space-y-6">
+      {/* Autopilot controls */}
+      <AutopilotPanel contract={contract} onUpdate={onRefresh} />
+
       {/* Phase deliverables checklist */}
       <PhaseDeliverablesPanel
         contract={contract}
diff --git a/makima/frontend/src/lib/api.ts b/makima/frontend/src/lib/api.ts
index 9c56f6b..ee04935 100644
--- a/makima/frontend/src/lib/api.ts
+++ b/makima/frontend/src/lib/api.ts
@@ -2492,3 +2492,117 @@ export async function resumeFromCheckpoint(
   }
   return res.json();
 }
+
+// =============================================================================
+// Supervisor/Autopilot Control Functions
+// =============================================================================
+
+/**
+ * Start a contract's supervisor task (enable autopilot mode).
+ * This is a convenience wrapper around startTask.
+ */
+export async function startSupervisor(supervisorTaskId: string): Promise<Task> {
+  return startTask(supervisorTaskId);
+}
+
+/**
+ * Stop a contract's supervisor task (pause autopilot mode).
+ * This is a convenience wrapper around stopTask.
+ */
+export async function stopSupervisor(supervisorTaskId: string): Promise<Task> {
+  return stopTask(supervisorTaskId);
+}
+
+/** Status of the supervisor/autopilot for a contract */
+export interface SupervisorStatus {
+  supervisorTaskId: string | null;
+  status: "not_configured" | "pending" | "starting" | "running" | "paused" | "done" | "failed";
+  daemonId: string | null;
+  canStart: boolean;
+  canStop: boolean;
+  canResume: boolean;
+}
+
+/**
+ * Get the supervisor status for a contract.
+ */
+export function getSupervisorStatus(
+  contract: ContractWithRelations
+): SupervisorStatus {
+  const supervisorTaskId = contract.supervisorTaskId;
+
+  if (!supervisorTaskId) {
+    return {
+      supervisorTaskId: null,
+      status: "not_configured",
+      daemonId: null,
+      canStart: false,
+      canStop: false,
+      canResume: false,
+    };
+  }
+
+  // Find the supervisor task in the contract's tasks
+  const supervisorTask = contract.tasks.find(
+    (t) => t.id === supervisorTaskId && t.isSupervisor
+  );
+
+  if (!supervisorTask) {
+    return {
+      supervisorTaskId,
+      status: "pending",
+      daemonId: null,
+      canStart: true,
+      canStop: false,
+      canResume: false,
+    };
+  }
+
+  // Map task status to supervisor status
+  let status: SupervisorStatus["status"];
+  let canStart = false;
+  let canStop = false;
+  let canResume = false;
+
+  switch (supervisorTask.status) {
+    case "pending":
+      status = "pending";
+      canStart = true;
+      break;
+    case "initializing":
+    case "starting":
+      status = "starting";
+      canStop = true;
+      break;
+    case "running":
+      status = "running";
+      canStop = true;
+      break;
+    case "paused":
+    case "blocked":
+      status = "paused";
+      canResume = true;
+      canStop = true;
+      break;
+    case "done":
+    case "merged":
+      status = "done";
+      break;
+    case "failed":
+      status = "failed";
+      canResume = true;
+      break;
+    default:
+      status = "pending";
+      canStart = true;
+  }
+
+  return {
+    supervisorTaskId,
+    status,
+    daemonId: null, // Task summary doesn't have daemon_id, would need full task
+    canStart,
+    canStop,
+    canResume,
+  };
+}