Fixup: use default api.makima.jp URL and fix default branch detection

Also add checkpointing/history

11 files changed, 1215 insertions, 1 deletions

diff --git a/makima/frontend/src/components/NavStrip.tsx b/makima/frontend/src/components/NavStrip.tsx
index 48abe09..7e12c75 100644
--- a/makima/frontend/src/components/NavStrip.tsx
+++ b/makima/frontend/src/components/NavStrip.tsx
@@ -14,6 +14,7 @@ const NAV_LINKS: NavLink[] = [
   { label: "Contracts", href: "/contracts", requiresAuth: true },
   { label: "Board", href: "/workflow", requiresAuth: true },
   { label: "Mesh", href: "/mesh", requiresAuth: true },
+  { label: "History", href: "/history", requiresAuth: true },
 ];
 
 export function NavStrip() {
diff --git a/makima/frontend/src/components/contracts/RepositoryPanel.tsx b/makima/frontend/src/components/contracts/RepositoryPanel.tsx
index e314140..15741a8 100644
--- a/makima/frontend/src/components/contracts/RepositoryPanel.tsx
+++ b/makima/frontend/src/components/contracts/RepositoryPanel.tsx
@@ -226,7 +226,7 @@ export function RepositoryPanel({
                     </span>
                   </div>
                   <div className="text-[10px] text-[#556677] truncate">
-                    {suggestion.repositoryUrl || suggestion.localPath}
+                    {addMode === "local" ? suggestion.localPath : suggestion.repositoryUrl}
                   </div>
                 </button>
               ))}
diff --git a/makima/frontend/src/components/history/CheckpointCard.tsx b/makima/frontend/src/components/history/CheckpointCard.tsx
new file mode 100644
index 0000000..fee5bdc
--- /dev/null
+++ b/makima/frontend/src/components/history/CheckpointCard.tsx
@@ -0,0 +1,284 @@
+import { useState } from "react";
+import type { TaskCheckpoint } from "../../lib/api";
+import { forkTask, resumeFromCheckpoint } from "../../lib/api";
+
+interface CheckpointCardProps {
+  checkpoint: TaskCheckpoint;
+  taskId: string;
+  onActionComplete: () => void;
+}
+
+export function CheckpointCard({ checkpoint, taskId, onActionComplete }: CheckpointCardProps) {
+  const [showActions, setShowActions] = useState(false);
+  const [showForkDialog, setShowForkDialog] = useState(false);
+  const [showResumeDialog, setShowResumeDialog] = useState(false);
+  const [forkName, setForkName] = useState(`Fork from checkpoint ${checkpoint.checkpointNumber}`);
+  const [forkPlan, setForkPlan] = useState("");
+  const [resumePlan, setResumePlan] = useState("");
+  const [isLoading, setIsLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+
+  const handleFork = async () => {
+    if (!forkName.trim() || !forkPlan.trim()) {
+      setError("Name and plan are required");
+      return;
+    }
+
+    setIsLoading(true);
+    setError(null);
+    try {
+      await forkTask(taskId, {
+        forkFromType: "checkpoint",
+        forkFromValue: String(checkpoint.checkpointNumber),
+        newTaskName: forkName,
+        newTaskPlan: forkPlan,
+        includeConversation: true,
+      });
+      setShowForkDialog(false);
+      onActionComplete();
+    } catch (e) {
+      setError(e instanceof Error ? e.message : "Failed to fork task");
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  const handleResume = async () => {
+    if (!resumePlan.trim()) {
+      setError("Plan is required");
+      return;
+    }
+
+    setIsLoading(true);
+    setError(null);
+    try {
+      await resumeFromCheckpoint(taskId, checkpoint.id, {
+        plan: resumePlan,
+        includeConversation: true,
+      });
+      setShowResumeDialog(false);
+      onActionComplete();
+    } catch (e) {
+      setError(e instanceof Error ? e.message : "Failed to resume from checkpoint");
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  return (
+    <>
+      <div className="p-3 hover:bg-[rgba(117,170,252,0.05)] transition-colors">
+        <div className="flex items-start justify-between gap-4">
+          {/* Checkpoint info */}
+          <div className="flex-1 min-w-0">
+            <div className="flex items-center gap-2">
+              <span className="font-mono text-sm text-purple-400">#{checkpoint.checkpointNumber}</span>
+              <span className="font-mono text-[10px] text-[#7788aa]">
+                {checkpoint.commitSha.slice(0, 7)}
+              </span>
+              <span className="font-mono text-[10px] text-[#556677]">
+                on {checkpoint.branchName}
+              </span>
+            </div>
+
+            {checkpoint.message && (
+              <div className="font-mono text-xs text-[#9bc3ff] mt-1">{checkpoint.message}</div>
+            )}
+
+            {/* Files changed */}
+            {checkpoint.filesChanged.length > 0 && (
+              <div className="mt-2 flex flex-wrap gap-2">
+                {checkpoint.filesChanged.slice(0, 5).map((file, i) => (
+                  <span
+                    key={i}
+                    className={`font-mono text-[9px] px-1.5 py-0.5 border ${
+                      file.action === "A"
+                        ? "text-green-400 border-green-400/30"
+                        : file.action === "D"
+                        ? "text-red-400 border-red-400/30"
+                        : "text-yellow-400 border-yellow-400/30"
+                    }`}
+                  >
+                    {file.action} {file.path.split("/").pop()}
+                  </span>
+                ))}
+                {checkpoint.filesChanged.length > 5 && (
+                  <span className="font-mono text-[9px] text-[#556677]">
+                    +{checkpoint.filesChanged.length - 5} more
+                  </span>
+                )}
+              </div>
+            )}
+
+            {/* Stats */}
+            <div className="mt-2 flex items-center gap-4 font-mono text-[9px] text-[#556677]">
+              <span className="text-green-400">+{checkpoint.linesAdded}</span>
+              <span className="text-red-400">-{checkpoint.linesRemoved}</span>
+              <span>{new Date(checkpoint.createdAt).toLocaleString()}</span>
+            </div>
+          </div>
+
+          {/* Actions button */}
+          <button
+            onClick={() => setShowActions(!showActions)}
+            className="shrink-0 p-1 text-[#7788aa] hover:text-[#9bc3ff] transition-colors"
+          >
+            <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path
+                strokeLinecap="round"
+                strokeLinejoin="round"
+                strokeWidth={2}
+                d="M12 5v.01M12 12v.01M12 19v.01M12 6a1 1 0 110-2 1 1 0 010 2zm0 7a1 1 0 110-2 1 1 0 010 2zm0 7a1 1 0 110-2 1 1 0 010 2z"
+              />
+            </svg>
+          </button>
+        </div>
+
+        {/* Actions dropdown */}
+        {showActions && (
+          <div className="mt-3 flex gap-2">
+            <button
+              onClick={() => {
+                setShowForkDialog(true);
+                setShowActions(false);
+              }}
+              className="px-3 py-1.5 font-mono text-[10px] uppercase text-purple-400 border border-purple-400/30 hover:bg-purple-400/10 transition-colors"
+            >
+              Fork from here
+            </button>
+            <button
+              onClick={() => {
+                setShowResumeDialog(true);
+                setShowActions(false);
+              }}
+              className="px-3 py-1.5 font-mono text-[10px] uppercase text-cyan-400 border border-cyan-400/30 hover:bg-cyan-400/10 transition-colors"
+            >
+              Resume from here
+            </button>
+          </div>
+        )}
+      </div>
+
+      {/* Fork dialog */}
+      {showForkDialog && (
+        <div className="fixed inset-0 bg-black/70 flex items-center justify-center z-50">
+          <div className="bg-[#0d1b2d] border border-[rgba(117,170,252,0.35)] max-w-lg w-full mx-4">
+            <div className="p-4 border-b border-[rgba(117,170,252,0.15)] flex justify-between items-center">
+              <h2 className="font-mono text-sm uppercase tracking-wide text-[#9bc3ff]">
+                Fork from Checkpoint #{checkpoint.checkpointNumber}
+              </h2>
+              <button
+                onClick={() => setShowForkDialog(false)}
+                className="text-[#7788aa] hover:text-[#9bc3ff] transition-colors"
+              >
+                <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
+                </svg>
+              </button>
+            </div>
+            <div className="p-4 space-y-4">
+              {error && (
+                <div className="p-2 bg-red-400/10 border border-red-400/30 font-mono text-xs text-red-400">
+                  {error}
+                </div>
+              )}
+              <div>
+                <label className="block font-mono text-[10px] text-[#7788aa] uppercase mb-1">
+                  New Task Name
+                </label>
+                <input
+                  type="text"
+                  value={forkName}
+                  onChange={(e) => setForkName(e.target.value)}
+                  className="w-full font-mono text-xs text-[#9bc3ff] bg-[#0a1525] border border-[rgba(117,170,252,0.25)] px-3 py-2 focus:border-[#3f6fb3] focus:outline-none"
+                />
+              </div>
+              <div>
+                <label className="block font-mono text-[10px] text-[#7788aa] uppercase mb-1">
+                  Plan for New Task
+                </label>
+                <textarea
+                  value={forkPlan}
+                  onChange={(e) => setForkPlan(e.target.value)}
+                  rows={4}
+                  className="w-full font-mono text-xs text-[#9bc3ff] bg-[#0a1525] border border-[rgba(117,170,252,0.25)] px-3 py-2 focus:border-[#3f6fb3] focus:outline-none resize-none"
+                  placeholder="Describe what this forked task should accomplish..."
+                />
+              </div>
+              <div className="flex justify-end gap-2">
+                <button
+                  onClick={() => setShowForkDialog(false)}
+                  className="px-4 py-2 font-mono text-xs uppercase text-[#7788aa] border border-[rgba(117,170,252,0.25)] hover:text-[#9bc3ff] transition-colors"
+                >
+                  Cancel
+                </button>
+                <button
+                  onClick={handleFork}
+                  disabled={isLoading}
+                  className="px-4 py-2 font-mono text-xs uppercase text-white bg-purple-600 border border-purple-500 hover:bg-purple-500 transition-colors disabled:opacity-50"
+                >
+                  {isLoading ? "Creating..." : "Create Fork"}
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+      )}
+
+      {/* Resume dialog */}
+      {showResumeDialog && (
+        <div className="fixed inset-0 bg-black/70 flex items-center justify-center z-50">
+          <div className="bg-[#0d1b2d] border border-[rgba(117,170,252,0.35)] max-w-lg w-full mx-4">
+            <div className="p-4 border-b border-[rgba(117,170,252,0.15)] flex justify-between items-center">
+              <h2 className="font-mono text-sm uppercase tracking-wide text-[#9bc3ff]">
+                Resume from Checkpoint #{checkpoint.checkpointNumber}
+              </h2>
+              <button
+                onClick={() => setShowResumeDialog(false)}
+                className="text-[#7788aa] hover:text-[#9bc3ff] transition-colors"
+              >
+                <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
+                </svg>
+              </button>
+            </div>
+            <div className="p-4 space-y-4">
+              {error && (
+                <div className="p-2 bg-red-400/10 border border-red-400/30 font-mono text-xs text-red-400">
+                  {error}
+                </div>
+              )}
+              <div>
+                <label className="block font-mono text-[10px] text-[#7788aa] uppercase mb-1">
+                  Plan for Resumed Task
+                </label>
+                <textarea
+                  value={resumePlan}
+                  onChange={(e) => setResumePlan(e.target.value)}
+                  rows={4}
+                  className="w-full font-mono text-xs text-[#9bc3ff] bg-[#0a1525] border border-[rgba(117,170,252,0.25)] px-3 py-2 focus:border-[#3f6fb3] focus:outline-none resize-none"
+                  placeholder="Describe what the resumed task should do..."
+                />
+              </div>
+              <div className="flex justify-end gap-2">
+                <button
+                  onClick={() => setShowResumeDialog(false)}
+                  className="px-4 py-2 font-mono text-xs uppercase text-[#7788aa] border border-[rgba(117,170,252,0.25)] hover:text-[#9bc3ff] transition-colors"
+                >
+                  Cancel
+                </button>
+                <button
+                  onClick={handleResume}
+                  disabled={isLoading}
+                  className="px-4 py-2 font-mono text-xs uppercase text-white bg-cyan-600 border border-cyan-500 hover:bg-cyan-500 transition-colors disabled:opacity-50"
+                >
+                  {isLoading ? "Creating..." : "Resume Task"}
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+      )}
+    </>
+  );
+}
diff --git a/makima/frontend/src/components/history/CheckpointList.tsx b/makima/frontend/src/components/history/CheckpointList.tsx
new file mode 100644
index 0000000..a12c155
--- /dev/null
+++ b/makima/frontend/src/components/history/CheckpointList.tsx
@@ -0,0 +1,51 @@
+import type { TaskCheckpoint } from "../../lib/api";
+import { CheckpointCard } from "./CheckpointCard";
+
+interface CheckpointListProps {
+  checkpoints: TaskCheckpoint[];
+  taskId: string;
+  onActionComplete: () => void;
+}
+
+export function CheckpointList({ checkpoints, taskId, onActionComplete }: CheckpointListProps) {
+  // Sort checkpoints by number descending (most recent first)
+  const sortedCheckpoints = [...checkpoints].sort(
+    (a, b) => b.checkpointNumber - a.checkpointNumber
+  );
+
+  return (
+    <div className="flex flex-col h-full">
+      {/* Header */}
+      <div className="shrink-0 p-3 border-b border-[rgba(117,170,252,0.1)] bg-[rgba(0,0,0,0.2)]">
+        <div className="flex items-center justify-between">
+          <div className="font-mono text-xs text-[#9bc3ff]">
+            {checkpoints.length} checkpoint{checkpoints.length !== 1 ? "s" : ""}
+          </div>
+          <div className="font-mono text-[10px] text-[#556677]">
+            Fork or resume from any checkpoint
+          </div>
+        </div>
+      </div>
+
+      {/* Checkpoint list */}
+      <div className="flex-1 overflow-y-auto">
+        {sortedCheckpoints.length === 0 ? (
+          <div className="flex items-center justify-center h-32">
+            <div className="font-mono text-[#7788aa] text-xs">No checkpoints</div>
+          </div>
+        ) : (
+          <div className="divide-y divide-[rgba(117,170,252,0.1)]">
+            {sortedCheckpoints.map((checkpoint) => (
+              <CheckpointCard
+                key={checkpoint.id}
+                checkpoint={checkpoint}
+                taskId={taskId}
+                onActionComplete={onActionComplete}
+              />
+            ))}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
diff --git a/makima/frontend/src/components/history/ConversationMessage.tsx b/makima/frontend/src/components/history/ConversationMessage.tsx
new file mode 100644
index 0000000..43c0ed0
--- /dev/null
+++ b/makima/frontend/src/components/history/ConversationMessage.tsx
@@ -0,0 +1,147 @@
+import { useState } from "react";
+import type { ConversationMessage as ConversationMessageType } from "../../lib/api";
+
+interface ConversationMessageProps {
+  message: ConversationMessageType;
+}
+
+// Get role styling
+function getRoleStyle(role: string) {
+  switch (role.toLowerCase()) {
+    case "user":
+      return { label: "User", color: "text-[#9bc3ff]", bg: "bg-[rgba(155,195,255,0.1)]" };
+    case "assistant":
+      return { label: "Assistant", color: "text-emerald-400", bg: "bg-[rgba(52,211,153,0.1)]" };
+    case "system":
+      return { label: "System", color: "text-yellow-400", bg: "bg-[rgba(250,204,21,0.1)]" };
+    case "tool":
+      return { label: "Tool", color: "text-purple-400", bg: "bg-[rgba(192,132,252,0.1)]" };
+    default:
+      return { label: role, color: "text-[#7788aa]", bg: "bg-[rgba(119,136,170,0.1)]" };
+  }
+}
+
+// Format JSON for display
+function formatJson(data: unknown): string {
+  try {
+    return JSON.stringify(data, null, 2);
+  } catch {
+    return String(data);
+  }
+}
+
+export function ConversationMessage({ message }: ConversationMessageProps) {
+  const [showToolDetails, setShowToolDetails] = useState(false);
+  const { label, color, bg } = getRoleStyle(message.role);
+
+  const hasToolInfo = message.toolName || message.toolCalls?.length;
+
+  return (
+    <div className={`p-3 ${bg} border-l-2 border-transparent hover:border-[rgba(117,170,252,0.3)]`}>
+      {/* Header */}
+      <div className="flex items-center justify-between mb-2">
+        <div className="flex items-center gap-2">
+          <span className={`font-mono text-[10px] uppercase ${color}`}>{label}</span>
+          {message.toolName && (
+            <span className="font-mono text-[9px] text-purple-400 px-1.5 py-0.5 border border-[rgba(192,132,252,0.3)]">
+              {message.toolName}
+            </span>
+          )}
+        </div>
+        <div className="flex items-center gap-3">
+          {message.tokenCount && (
+            <span className="font-mono text-[9px] text-[#556677]">
+              {message.tokenCount.toLocaleString()} tokens
+            </span>
+          )}
+          {message.costUsd !== undefined && message.costUsd > 0 && (
+            <span className="font-mono text-[9px] text-[#556677]">
+              ${message.costUsd.toFixed(4)}
+            </span>
+          )}
+          <span className="font-mono text-[9px] text-[#556677]">
+            {new Date(message.timestamp).toLocaleTimeString()}
+          </span>
+        </div>
+      </div>
+
+      {/* Content */}
+      <div className="font-mono text-xs text-[#dbe7ff] whitespace-pre-wrap break-words">
+        {message.content}
+      </div>
+
+      {/* Tool calls */}
+      {hasToolInfo && (
+        <div className="mt-2">
+          <button
+            onClick={() => setShowToolDetails(!showToolDetails)}
+            className="font-mono text-[9px] text-purple-400 hover:text-purple-300 uppercase flex items-center gap-1"
+          >
+            <svg
+              className={`w-3 h-3 transition-transform ${showToolDetails ? "rotate-90" : ""}`}
+              fill="none"
+              stroke="currentColor"
+              viewBox="0 0 24 24"
+            >
+              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 5l7 7-7 7" />
+            </svg>
+            {message.toolCalls?.length
+              ? `${message.toolCalls.length} tool call${message.toolCalls.length > 1 ? "s" : ""}`
+              : "Tool details"}
+          </button>
+
+          {showToolDetails && (
+            <div className="mt-2 space-y-2">
+              {/* Tool input */}
+              {message.toolInput && (
+                <div className="p-2 bg-[rgba(0,0,0,0.3)] border border-[rgba(192,132,252,0.2)]">
+                  <div className="font-mono text-[9px] text-purple-400 uppercase mb-1">Input</div>
+                  <pre className="font-mono text-[10px] text-[#9bc3ff] overflow-x-auto">
+                    {formatJson(message.toolInput)}
+                  </pre>
+                </div>
+              )}
+
+              {/* Tool result */}
+              {message.toolResult && (
+                <div
+                  className={`p-2 border ${
+                    message.isError
+                      ? "bg-[rgba(239,68,68,0.1)] border-[rgba(239,68,68,0.3)]"
+                      : "bg-[rgba(0,0,0,0.3)] border-[rgba(192,132,252,0.2)]"
+                  }`}
+                >
+                  <div
+                    className={`font-mono text-[9px] uppercase mb-1 ${
+                      message.isError ? "text-red-400" : "text-purple-400"
+                    }`}
+                  >
+                    {message.isError ? "Error" : "Result"}
+                  </div>
+                  <pre className="font-mono text-[10px] text-[#9bc3ff] overflow-x-auto max-h-48 overflow-y-auto">
+                    {message.toolResult}
+                  </pre>
+                </div>
+              )}
+
+              {/* Multiple tool calls */}
+              {message.toolCalls?.map((call, i) => (
+                <div
+                  key={call.id || i}
+                  className="p-2 bg-[rgba(0,0,0,0.3)] border border-[rgba(192,132,252,0.2)]"
+                >
+                  <div className="font-mono text-[9px] text-purple-400 uppercase mb-1">
+                    {call.name}
+                  </div>
+                  <pre className="font-mono text-[10px] text-[#9bc3ff] overflow-x-auto">
+                    {formatJson(call.input)}
+                  </pre>
+                </div>
+              ))}
+            </div>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}
diff --git a/makima/frontend/src/components/history/ConversationView.tsx b/makima/frontend/src/components/history/ConversationView.tsx
new file mode 100644
index 0000000..e3d1110
--- /dev/null
+++ b/makima/frontend/src/components/history/ConversationView.tsx
@@ -0,0 +1,114 @@
+import type {
+  TaskConversationResponse,
+  SupervisorConversationResponse,
+} from "../../lib/api";
+import { ConversationMessage } from "./ConversationMessage";
+
+interface ConversationViewProps {
+  conversation: TaskConversationResponse | SupervisorConversationResponse;
+}
+
+// Type guard for task conversation
+function isTaskConversation(
+  conv: TaskConversationResponse | SupervisorConversationResponse
+): conv is TaskConversationResponse {
+  return "taskId" in conv;
+}
+
+// Type guard for supervisor conversation
+function isSupervisorConversation(
+  conv: TaskConversationResponse | SupervisorConversationResponse
+): conv is SupervisorConversationResponse {
+  return "supervisorTaskId" in conv;
+}
+
+export function ConversationView({ conversation }: ConversationViewProps) {
+  const messages = conversation.messages;
+
+  return (
+    <div className="flex flex-col h-full">
+      {/* Header info */}
+      <div className="shrink-0 p-3 border-b border-[rgba(117,170,252,0.1)] bg-[rgba(0,0,0,0.2)]">
+        <div className="flex items-center justify-between">
+          <div>
+            {isTaskConversation(conversation) ? (
+              <div className="font-mono text-xs text-[#9bc3ff]">
+                {conversation.taskName}
+                <span
+                  className={`ml-2 text-[9px] uppercase px-1.5 py-0.5 border ${
+                    conversation.status === "done"
+                      ? "text-emerald-400 border-emerald-400/30"
+                      : conversation.status === "running"
+                      ? "text-green-400 border-green-400/30"
+                      : conversation.status === "failed"
+                      ? "text-red-400 border-red-400/30"
+                      : "text-[#7788aa] border-[rgba(117,170,252,0.25)]"
+                  }`}
+                >
+                  {conversation.status}
+                </span>
+              </div>
+            ) : isSupervisorConversation(conversation) ? (
+              <div className="font-mono text-xs text-[#9bc3ff]">
+                Supervisor
+                <span className="ml-2 text-[9px] uppercase text-cyan-400 px-1.5 py-0.5 border border-cyan-400/30">
+                  {conversation.phase}
+                </span>
+              </div>
+            ) : null}
+          </div>
+
+          <div className="flex items-center gap-4 font-mono text-[10px] text-[#556677]">
+            <span>{messages.length} messages</span>
+            {isTaskConversation(conversation) && conversation.totalTokens && (
+              <span>{conversation.totalTokens.toLocaleString()} tokens</span>
+            )}
+            {isTaskConversation(conversation) &&
+              conversation.totalCost !== null &&
+              conversation.totalCost > 0 && (
+                <span>${conversation.totalCost.toFixed(4)}</span>
+              )}
+          </div>
+        </div>
+
+        {/* Spawned tasks (supervisor only) */}
+        {isSupervisorConversation(conversation) && conversation.spawnedTasks.length > 0 && (
+          <div className="mt-2 flex flex-wrap gap-2">
+            <span className="font-mono text-[9px] text-[#7788aa] uppercase">Spawned:</span>
+            {conversation.spawnedTasks.map((task) => (
+              <span
+                key={task.taskId}
+                className={`font-mono text-[9px] px-1.5 py-0.5 border ${
+                  task.status === "done"
+                    ? "text-emerald-400 border-emerald-400/30"
+                    : task.status === "running"
+                    ? "text-green-400 border-green-400/30"
+                    : task.status === "failed"
+                    ? "text-red-400 border-red-400/30"
+                    : "text-[#7788aa] border-[rgba(117,170,252,0.25)]"
+                }`}
+              >
+                {task.taskName}
+              </span>
+            ))}
+          </div>
+        )}
+      </div>
+
+      {/* Messages */}
+      <div className="flex-1 overflow-y-auto">
+        {messages.length === 0 ? (
+          <div className="flex items-center justify-center h-32">
+            <div className="font-mono text-[#7788aa] text-xs">No messages</div>
+          </div>
+        ) : (
+          <div className="divide-y divide-[rgba(117,170,252,0.05)]">
+            {messages.map((message, index) => (
+              <ConversationMessage key={message.id || index} message={message} />
+            ))}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
diff --git a/makima/frontend/src/components/history/HistoryFilters.tsx b/makima/frontend/src/components/history/HistoryFilters.tsx
new file mode 100644
index 0000000..a1a4945
--- /dev/null
+++ b/makima/frontend/src/components/history/HistoryFilters.tsx
@@ -0,0 +1,84 @@
+import type { ContractSummary } from "../../lib/api";
+
+interface HistoryFiltersProps {
+  contracts: ContractSummary[];
+  selectedContractId: string | null;
+  onContractChange: (contractId: string | null) => void;
+  dateFrom: string;
+  dateTo: string;
+  onDateFromChange: (date: string) => void;
+  onDateToChange: (date: string) => void;
+  totalCount: number;
+}
+
+export function HistoryFilters({
+  contracts,
+  selectedContractId,
+  onContractChange,
+  dateFrom,
+  dateTo,
+  onDateFromChange,
+  onDateToChange,
+  totalCount,
+}: HistoryFiltersProps) {
+  return (
+    <div className="shrink-0 flex items-center gap-4 p-3 border border-[rgba(117,170,252,0.15)] bg-[rgba(0,0,0,0.2)]">
+      {/* Contract filter */}
+      <div className="flex items-center gap-2">
+        <label className="font-mono text-[10px] text-[#7788aa] uppercase">Contract</label>
+        <select
+          value={selectedContractId || ""}
+          onChange={(e) => onContractChange(e.target.value || null)}
+          className="font-mono text-xs text-[#9bc3ff] bg-[#0a1525] border border-[rgba(117,170,252,0.25)] px-2 py-1 focus:border-[#3f6fb3] focus:outline-none min-w-[150px]"
+        >
+          <option value="">All Contracts</option>
+          {contracts.map((contract) => (
+            <option key={contract.id} value={contract.id}>
+              {contract.name}
+            </option>
+          ))}
+        </select>
+      </div>
+
+      {/* Date range */}
+      <div className="flex items-center gap-2">
+        <label className="font-mono text-[10px] text-[#7788aa] uppercase">From</label>
+        <input
+          type="date"
+          value={dateFrom}
+          onChange={(e) => onDateFromChange(e.target.value)}
+          className="font-mono text-xs text-[#9bc3ff] bg-[#0a1525] border border-[rgba(117,170,252,0.25)] px-2 py-1 focus:border-[#3f6fb3] focus:outline-none"
+        />
+      </div>
+
+      <div className="flex items-center gap-2">
+        <label className="font-mono text-[10px] text-[#7788aa] uppercase">To</label>
+        <input
+          type="date"
+          value={dateTo}
+          onChange={(e) => onDateToChange(e.target.value)}
+          className="font-mono text-xs text-[#9bc3ff] bg-[#0a1525] border border-[rgba(117,170,252,0.25)] px-2 py-1 focus:border-[#3f6fb3] focus:outline-none"
+        />
+      </div>
+
+      {/* Clear filters */}
+      {(selectedContractId || dateFrom || dateTo) && (
+        <button
+          onClick={() => {
+            onContractChange(null);
+            onDateFromChange("");
+            onDateToChange("");
+          }}
+          className="font-mono text-[10px] text-[#7788aa] hover:text-[#9bc3ff] uppercase transition-colors"
+        >
+          Clear Filters
+        </button>
+      )}
+
+      {/* Result count */}
+      <div className="ml-auto font-mono text-[10px] text-[#556677]">
+        {totalCount} event{totalCount !== 1 ? "s" : ""}
+      </div>
+    </div>
+  );
+}
diff --git a/makima/frontend/src/components/history/ResumeControls.tsx b/makima/frontend/src/components/history/ResumeControls.tsx
new file mode 100644
index 0000000..23493f0
--- /dev/null
+++ b/makima/frontend/src/components/history/ResumeControls.tsx
@@ -0,0 +1,306 @@
+import { useState } from "react";
+import type { TaskCheckpoint } from "../../lib/api";
+import { rewindTask, resumeSupervisor, rewindSupervisorConversation } from "../../lib/api";
+
+interface ResumeControlsProps {
+  taskId: string;
+  contractId: string | null;
+  checkpoints: TaskCheckpoint[];
+  onActionComplete: () => void;
+}
+
+export function ResumeControls({
+  taskId,
+  contractId,
+  checkpoints,
+  onActionComplete,
+}: ResumeControlsProps) {
+  const [showRewindDialog, setShowRewindDialog] = useState(false);
+  const [showSupervisorDialog, setShowSupervisorDialog] = useState(false);
+  const [selectedCheckpoint, setSelectedCheckpoint] = useState<string>("");
+  const [preserveMode, setPreserveMode] = useState<"discard" | "create_branch">("create_branch");
+  const [branchName, setBranchName] = useState("");
+  const [resumeMode, setResumeMode] = useState<"continue" | "restart_phase">("continue");
+  const [isLoading, setIsLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+
+  const handleRewindTask = async () => {
+    if (!selectedCheckpoint) {
+      setError("Select a checkpoint");
+      return;
+    }
+
+    setIsLoading(true);
+    setError(null);
+    try {
+      await rewindTask(taskId, {
+        checkpointId: selectedCheckpoint,
+        preserveMode,
+        branchName: preserveMode === "create_branch" ? branchName || undefined : undefined,
+      });
+      setShowRewindDialog(false);
+      onActionComplete();
+    } catch (e) {
+      setError(e instanceof Error ? e.message : "Failed to rewind task");
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  const handleResumeSupervisor = async () => {
+    if (!contractId) return;
+
+    setIsLoading(true);
+    setError(null);
+    try {
+      await resumeSupervisor(contractId, {
+        resumeMode,
+      });
+      setShowSupervisorDialog(false);
+      onActionComplete();
+    } catch (e) {
+      setError(e instanceof Error ? e.message : "Failed to resume supervisor");
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  const handleRewindConversation = async () => {
+    if (!contractId) return;
+
+    setIsLoading(true);
+    setError(null);
+    try {
+      await rewindSupervisorConversation(contractId, {
+        byMessageCount: 1, // Rewind by 1 message
+      });
+      onActionComplete();
+    } catch (e) {
+      setError(e instanceof Error ? e.message : "Failed to rewind conversation");
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  return (
+    <>
+      <div className="shrink-0 p-3 border-t border-[rgba(117,170,252,0.15)] bg-[rgba(0,0,0,0.2)] flex items-center gap-2">
+        {/* Task controls */}
+        {checkpoints.length > 0 && (
+          <button
+            onClick={() => setShowRewindDialog(true)}
+            className="px-3 py-1.5 font-mono text-[10px] uppercase text-yellow-400 border border-yellow-400/30 hover:bg-yellow-400/10 transition-colors"
+          >
+            Rewind Code
+          </button>
+        )}
+
+        {/* Supervisor controls */}
+        {contractId && (
+          <>
+            <button
+              onClick={() => setShowSupervisorDialog(true)}
+              className="px-3 py-1.5 font-mono text-[10px] uppercase text-cyan-400 border border-cyan-400/30 hover:bg-cyan-400/10 transition-colors"
+            >
+              Resume Supervisor
+            </button>
+            <button
+              onClick={handleRewindConversation}
+              disabled={isLoading}
+              className="px-3 py-1.5 font-mono text-[10px] uppercase text-orange-400 border border-orange-400/30 hover:bg-orange-400/10 transition-colors disabled:opacity-50"
+            >
+              Undo Last Message
+            </button>
+          </>
+        )}
+      </div>
+
+      {/* Rewind Task Dialog */}
+      {showRewindDialog && (
+        <div className="fixed inset-0 bg-black/70 flex items-center justify-center z-50">
+          <div className="bg-[#0d1b2d] border border-[rgba(117,170,252,0.35)] max-w-lg w-full mx-4">
+            <div className="p-4 border-b border-[rgba(117,170,252,0.15)] flex justify-between items-center">
+              <h2 className="font-mono text-sm uppercase tracking-wide text-[#9bc3ff]">
+                Rewind Task Code
+              </h2>
+              <button
+                onClick={() => setShowRewindDialog(false)}
+                className="text-[#7788aa] hover:text-[#9bc3ff] transition-colors"
+              >
+                <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
+                </svg>
+              </button>
+            </div>
+            <div className="p-4 space-y-4">
+              {error && (
+                <div className="p-2 bg-red-400/10 border border-red-400/30 font-mono text-xs text-red-400">
+                  {error}
+                </div>
+              )}
+
+              <div>
+                <label className="block font-mono text-[10px] text-[#7788aa] uppercase mb-1">
+                  Checkpoint
+                </label>
+                <select
+                  value={selectedCheckpoint}
+                  onChange={(e) => setSelectedCheckpoint(e.target.value)}
+                  className="w-full font-mono text-xs text-[#9bc3ff] bg-[#0a1525] border border-[rgba(117,170,252,0.25)] px-3 py-2 focus:border-[#3f6fb3] focus:outline-none"
+                >
+                  <option value="">Select checkpoint...</option>
+                  {checkpoints.map((cp) => (
+                    <option key={cp.id} value={cp.id}>
+                      #{cp.checkpointNumber} - {cp.message || cp.commitSha.slice(0, 7)}
+                    </option>
+                  ))}
+                </select>
+              </div>
+
+              <div>
+                <label className="block font-mono text-[10px] text-[#7788aa] uppercase mb-1">
+                  Preserve Current Code
+                </label>
+                <div className="flex gap-4">
+                  <label className="flex items-center gap-2 cursor-pointer">
+                    <input
+                      type="radio"
+                      name="preserveMode"
+                      checked={preserveMode === "create_branch"}
+                      onChange={() => setPreserveMode("create_branch")}
+                      className="text-[#3f6fb3]"
+                    />
+                    <span className="font-mono text-xs text-[#9bc3ff]">Create branch</span>
+                  </label>
+                  <label className="flex items-center gap-2 cursor-pointer">
+                    <input
+                      type="radio"
+                      name="preserveMode"
+                      checked={preserveMode === "discard"}
+                      onChange={() => setPreserveMode("discard")}
+                      className="text-[#3f6fb3]"
+                    />
+                    <span className="font-mono text-xs text-[#9bc3ff]">Discard</span>
+                  </label>
+                </div>
+              </div>
+
+              {preserveMode === "create_branch" && (
+                <div>
+                  <label className="block font-mono text-[10px] text-[#7788aa] uppercase mb-1">
+                    Branch Name (optional)
+                  </label>
+                  <input
+                    type="text"
+                    value={branchName}
+                    onChange={(e) => setBranchName(e.target.value)}
+                    placeholder="Auto-generated if empty"
+                    className="w-full font-mono text-xs text-[#9bc3ff] bg-[#0a1525] border border-[rgba(117,170,252,0.25)] px-3 py-2 focus:border-[#3f6fb3] focus:outline-none"
+                  />
+                </div>
+              )}
+
+              <div className="flex justify-end gap-2">
+                <button
+                  onClick={() => setShowRewindDialog(false)}
+                  className="px-4 py-2 font-mono text-xs uppercase text-[#7788aa] border border-[rgba(117,170,252,0.25)] hover:text-[#9bc3ff] transition-colors"
+                >
+                  Cancel
+                </button>
+                <button
+                  onClick={handleRewindTask}
+                  disabled={isLoading || !selectedCheckpoint}
+                  className="px-4 py-2 font-mono text-xs uppercase text-white bg-yellow-600 border border-yellow-500 hover:bg-yellow-500 transition-colors disabled:opacity-50"
+                >
+                  {isLoading ? "Rewinding..." : "Rewind"}
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+      )}
+
+      {/* Resume Supervisor Dialog */}
+      {showSupervisorDialog && (
+        <div className="fixed inset-0 bg-black/70 flex items-center justify-center z-50">
+          <div className="bg-[#0d1b2d] border border-[rgba(117,170,252,0.35)] max-w-lg w-full mx-4">
+            <div className="p-4 border-b border-[rgba(117,170,252,0.15)] flex justify-between items-center">
+              <h2 className="font-mono text-sm uppercase tracking-wide text-[#9bc3ff]">
+                Resume Supervisor
+              </h2>
+              <button
+                onClick={() => setShowSupervisorDialog(false)}
+                className="text-[#7788aa] hover:text-[#9bc3ff] transition-colors"
+              >
+                <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
+                </svg>
+              </button>
+            </div>
+            <div className="p-4 space-y-4">
+              {error && (
+                <div className="p-2 bg-red-400/10 border border-red-400/30 font-mono text-xs text-red-400">
+                  {error}
+                </div>
+              )}
+
+              <div>
+                <label className="block font-mono text-[10px] text-[#7788aa] uppercase mb-2">
+                  Resume Mode
+                </label>
+                <div className="space-y-2">
+                  <label className="flex items-start gap-2 cursor-pointer p-2 border border-[rgba(117,170,252,0.15)] hover:border-[rgba(117,170,252,0.25)] transition-colors">
+                    <input
+                      type="radio"
+                      name="resumeMode"
+                      checked={resumeMode === "continue"}
+                      onChange={() => setResumeMode("continue")}
+                      className="mt-0.5 text-[#3f6fb3]"
+                    />
+                    <div>
+                      <span className="font-mono text-xs text-[#9bc3ff]">Continue</span>
+                      <p className="font-mono text-[10px] text-[#7788aa] mt-0.5">
+                        Resume with existing conversation context
+                      </p>
+                    </div>
+                  </label>
+                  <label className="flex items-start gap-2 cursor-pointer p-2 border border-[rgba(117,170,252,0.15)] hover:border-[rgba(117,170,252,0.25)] transition-colors">
+                    <input
+                      type="radio"
+                      name="resumeMode"
+                      checked={resumeMode === "restart_phase"}
+                      onChange={() => setResumeMode("restart_phase")}
+                      className="mt-0.5 text-[#3f6fb3]"
+                    />
+                    <div>
+                      <span className="font-mono text-xs text-[#9bc3ff]">Restart Phase</span>
+                      <p className="font-mono text-[10px] text-[#7788aa] mt-0.5">
+                        Clear conversation but keep phase progress
+                      </p>
+                    </div>
+                  </label>
+                </div>
+              </div>
+
+              <div className="flex justify-end gap-2">
+                <button
+                  onClick={() => setShowSupervisorDialog(false)}
+                  className="px-4 py-2 font-mono text-xs uppercase text-[#7788aa] border border-[rgba(117,170,252,0.25)] hover:text-[#9bc3ff] transition-colors"
+                >
+                  Cancel
+                </button>
+                <button
+                  onClick={handleResumeSupervisor}
+                  disabled={isLoading}
+                  className="px-4 py-2 font-mono text-xs uppercase text-white bg-cyan-600 border border-cyan-500 hover:bg-cyan-500 transition-colors disabled:opacity-50"
+                >
+                  {isLoading ? "Resuming..." : "Resume"}
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+      )}
+    </>
+  );
+}
diff --git a/makima/frontend/src/components/history/TimelineEventCard.tsx b/makima/frontend/src/components/history/TimelineEventCard.tsx
new file mode 100644
index 0000000..f48466f
--- /dev/null
+++ b/makima/frontend/src/components/history/TimelineEventCard.tsx
@@ -0,0 +1,139 @@
+import type { HistoryEvent } from "../../lib/api";
+
+interface TimelineEventCardProps {
+  event: HistoryEvent;
+  isSelected: boolean;
+  onClick: () => void;
+}
+
+// Get icon and color based on event type
+function getEventStyle(eventType: string, eventSubtype: string | null) {
+  const type = eventType.toLowerCase();
+  const subtype = eventSubtype?.toLowerCase();
+
+  if (type === "task") {
+    if (subtype === "created") return { icon: "+", color: "text-[#9bc3ff]" };
+    if (subtype === "started") return { icon: "\u25B6", color: "text-green-400" };
+    if (subtype === "completed") return { icon: "\u2713", color: "text-emerald-400" };
+    if (subtype === "failed") return { icon: "\u2717", color: "text-red-400" };
+    if (subtype === "stopped") return { icon: "\u25A0", color: "text-yellow-400" };
+    return { icon: "\u2022", color: "text-[#9bc3ff]" };
+  }
+
+  if (type === "checkpoint") {
+    return { icon: "\u2691", color: "text-purple-400" };
+  }
+
+  if (type === "phase") {
+    return { icon: "\u21B3", color: "text-cyan-400" };
+  }
+
+  if (type === "chat") {
+    return { icon: "\u2709", color: "text-[#75aafc]" };
+  }
+
+  if (type === "contract") {
+    return { icon: "\u2606", color: "text-[#9bc3ff]" };
+  }
+
+  if (type === "file") {
+    return { icon: "\u2630", color: "text-[#7788aa]" };
+  }
+
+  return { icon: "\u2022", color: "text-[#7788aa]" };
+}
+
+// Format relative time
+function formatRelativeTime(dateStr: string): string {
+  const date = new Date(dateStr);
+  const now = new Date();
+  const diffMs = now.getTime() - date.getTime();
+  const diffSec = Math.floor(diffMs / 1000);
+  const diffMin = Math.floor(diffSec / 60);
+  const diffHour = Math.floor(diffMin / 60);
+  const diffDay = Math.floor(diffHour / 24);
+
+  if (diffSec < 60) return "just now";
+  if (diffMin < 60) return `${diffMin}m ago`;
+  if (diffHour < 24) return `${diffHour}h ago`;
+  if (diffDay < 7) return `${diffDay}d ago`;
+
+  return date.toLocaleDateString();
+}
+
+// Extract a preview from event data
+function getEventPreview(event: HistoryEvent): string {
+  const data = event.eventData as Record<string, unknown>;
+
+  // Task events
+  if (data.taskName) return String(data.taskName);
+  if (data.name) return String(data.name);
+
+  // Chat events
+  if (data.message) {
+    const msg = String(data.message);
+    return msg.length > 50 ? msg.slice(0, 50) + "..." : msg;
+  }
+
+  // Checkpoint events
+  if (data.checkpointMessage) return String(data.checkpointMessage);
+  if (data.commitSha) return `Commit ${String(data.commitSha).slice(0, 7)}`;
+
+  // Phase events
+  if (data.phase) return `Phase: ${data.phase}`;
+
+  // Contract events
+  if (data.contractName) return String(data.contractName);
+
+  return "";
+}
+
+export function TimelineEventCard({ event, isSelected, onClick }: TimelineEventCardProps) {
+  const { icon, color } = getEventStyle(event.eventType, event.eventSubtype);
+  const preview = getEventPreview(event);
+
+  return (
+    <button
+      onClick={onClick}
+      className={`w-full text-left p-3 transition-colors ${
+        isSelected
+          ? "bg-[rgba(63,111,179,0.2)] border-l-2 border-[#3f6fb3]"
+          : "hover:bg-[rgba(117,170,252,0.05)] border-l-2 border-transparent"
+      }`}
+    >
+      <div className="flex items-start gap-3">
+        {/* Icon */}
+        <div className={`font-mono text-sm ${color}`}>{icon}</div>
+
+        {/* Content */}
+        <div className="flex-1 min-w-0">
+          <div className="flex items-center justify-between gap-2">
+            <div className="font-mono text-xs text-[#9bc3ff] uppercase truncate">
+              {event.eventType}
+              {event.eventSubtype && (
+                <span className="text-[#7788aa]"> / {event.eventSubtype}</span>
+              )}
+            </div>
+            <div className="font-mono text-[10px] text-[#556677] shrink-0">
+              {formatRelativeTime(event.createdAt)}
+            </div>
+          </div>
+
+          {preview && (
+            <div className="font-mono text-[10px] text-[#7788aa] mt-1 truncate">
+              {preview}
+            </div>
+          )}
+
+          {event.phase && (
+            <div className="mt-1">
+              <span className="font-mono text-[9px] text-[#75aafc] uppercase px-1.5 py-0.5 border border-[rgba(117,170,252,0.25)]">
+                {event.phase}
+              </span>
+            </div>
+          )}
+        </div>
+      </div>
+    </button>
+  );
+}
diff --git a/makima/frontend/src/components/history/TimelineList.tsx b/makima/frontend/src/components/history/TimelineList.tsx
new file mode 100644
index 0000000..b0348c0
--- /dev/null
+++ b/makima/frontend/src/components/history/TimelineList.tsx
@@ -0,0 +1,80 @@
+import type { HistoryEvent } from "../../lib/api";
+import { TimelineEventCard } from "./TimelineEventCard";
+
+interface TimelineListProps {
+  events: HistoryEvent[];
+  loading: boolean;
+  error: string | null;
+  selectedEvent: HistoryEvent | null;
+  onSelectEvent: (event: HistoryEvent) => void;
+  onRefresh: () => void;
+}
+
+export function TimelineList({
+  events,
+  loading,
+  error,
+  selectedEvent,
+  onSelectEvent,
+  onRefresh,
+}: TimelineListProps) {
+  return (
+    <div className="panel flex flex-col h-full">
+      {/* Header */}
+      <div className="shrink-0 p-3 border-b border-[rgba(117,170,252,0.15)] flex items-center justify-between">
+        <h2 className="font-mono text-xs text-[#9bc3ff] uppercase tracking-wide">
+          Timeline
+        </h2>
+        <button
+          onClick={onRefresh}
+          disabled={loading}
+          className="text-[#7788aa] hover:text-[#9bc3ff] transition-colors disabled:opacity-50"
+          title="Refresh timeline"
+        >
+          <svg
+            className={`w-4 h-4 ${loading ? "animate-spin" : ""}`}
+            fill="none"
+            stroke="currentColor"
+            viewBox="0 0 24 24"
+          >
+            <path
+              strokeLinecap="round"
+              strokeLinejoin="round"
+              strokeWidth={2}
+              d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"
+            />
+          </svg>
+        </button>
+      </div>
+
+      {/* Content */}
+      <div className="flex-1 overflow-y-auto">
+        {loading && events.length === 0 ? (
+          <div className="flex items-center justify-center h-32">
+            <div className="font-mono text-[#9bc3ff] text-sm">Loading...</div>
+          </div>
+        ) : error ? (
+          <div className="p-4">
+            <div className="font-mono text-red-400 text-xs mb-2">Error loading timeline</div>
+            <div className="font-mono text-[#7788aa] text-[10px]">{error}</div>
+          </div>
+        ) : events.length === 0 ? (
+          <div className="flex items-center justify-center h-32">
+            <div className="font-mono text-[#7788aa] text-xs">No events found</div>
+          </div>
+        ) : (
+          <div className="divide-y divide-[rgba(117,170,252,0.1)]">
+            {events.map((event) => (
+              <TimelineEventCard
+                key={event.id}
+                event={event}
+                isSelected={selectedEvent?.id === event.id}
+                onClick={() => onSelectEvent(event)}
+              />
+            ))}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
diff --git a/makima/frontend/src/components/history/index.ts b/makima/frontend/src/components/history/index.ts
new file mode 100644
index 0000000..5b66ea2
--- /dev/null
+++ b/makima/frontend/src/components/history/index.ts
@@ -0,0 +1,8 @@
+export { TimelineList } from "./TimelineList";
+export { TimelineEventCard } from "./TimelineEventCard";
+export { HistoryFilters } from "./HistoryFilters";
+export { ConversationView } from "./ConversationView";
+export { ConversationMessage } from "./ConversationMessage";
+export { CheckpointList } from "./CheckpointList";
+export { CheckpointCard } from "./CheckpointCard";
+export { ResumeControls } from "./ResumeControls";