feat: editable task fields in detail panel

- Click-to-edit title and description (inline editing)
- Clickable priority selector (toggle between critical/high/medium/low)
- Clickable source selector (toggle between all sources)
- Saving indicator
- EditableText component with Escape to cancel, Enter/blur to save
- Pass token and onTaskUpdated props from App

frontend/src/App.tsx

@@ -288,7 +288,9 @@ function Dashboard() {
             handleStatusChange(id, status);
             setSelectedTask(null);
           }}
+          onTaskUpdated={refresh}
           hasToken={hasToken}
+          token={token}
         />
       )}
 

frontend/src/components/TaskDetailPanel.tsx

@@ -1,5 +1,6 @@
-import { useState, useEffect } from "react";
-import type { Task, TaskStatus, TaskPriority } from "../lib/types";
+import { useState, useEffect, useRef } from "react";
+import type { Task, TaskStatus, TaskPriority, TaskSource } from "../lib/types";
+import { updateTask } from "../lib/api";
 
 const priorityColors: Record<TaskPriority, string> = {
   critical: "bg-red-500 text-white",
@@ -61,6 +62,9 @@ const statusActions: Record<TaskStatus, { label: string; next: TaskStatus; color
   cancelled: [{ label: "🔄 Requeue", next: "queued", color: "bg-blue-50 text-blue-700 border-blue-200 hover:bg-blue-100" }],
 };
 
+const allPriorities: TaskPriority[] = ["critical", "high", "medium", "low"];
+const allSources: TaskSource[] = ["donovan", "david", "hammer", "heartbeat", "cron", "other"];
+
 function formatDate(dateStr: string): string {
   return new Date(dateStr).toLocaleString(undefined, {
     month: "short",
@@ -118,6 +122,73 @@ function ElapsedTimer({ since }: { since: string }) {
   );
 }
 
+function EditableText({
+  value,
+  onSave,
+  multiline = false,
+  className = "",
+  placeholder = "Click to edit...",
+}: {
+  value: string;
+  onSave: (val: string) => void;
+  multiline?: boolean;
+  className?: string;
+  placeholder?: string;
+}) {
+  const [editing, setEditing] = useState(false);
+  const [draft, setDraft] = useState(value);
+  const ref = useRef<HTMLInputElement | HTMLTextAreaElement>(null);
+
+  useEffect(() => { setDraft(value); }, [value]);
+  useEffect(() => { if (editing) ref.current?.focus(); }, [editing]);
+
+  const save = () => {
+    setEditing(false);
+    if (draft.trim() !== value) onSave(draft.trim());
+  };
+
+  if (!editing) {
+    return (
+      <div
+        onClick={() => setEditing(true)}
+        className={`cursor-pointer rounded-md px-2 py-1 -mx-2 -my-1 hover:bg-gray-100 transition group ${className}`}
+        title="Click to edit"
+      >
+        {value || <span className="text-gray-400 italic">{placeholder}</span>}
+        <span className="text-gray-300 opacity-0 group-hover:opacity-100 ml-1 text-xs">✏️</span>
+      </div>
+    );
+  }
+
+  if (multiline) {
+    return (
+      <textarea
+        ref={ref as React.RefObject<HTMLTextAreaElement>}
+        value={draft}
+        onChange={(e) => setDraft(e.target.value)}
+        onBlur={save}
+        onKeyDown={(e) => { if (e.key === "Escape") { setDraft(value); setEditing(false); } }}
+        className={`w-full rounded-md border border-blue-300 bg-white px-2 py-1 -mx-2 -my-1 text-sm focus:outline-none focus:ring-2 focus:ring-blue-200 resize-y min-h-[60px] ${className}`}
+        rows={3}
+      />
+    );
+  }
+
+  return (
+    <input
+      ref={ref as React.RefObject<HTMLInputElement>}
+      value={draft}
+      onChange={(e) => setDraft(e.target.value)}
+      onBlur={save}
+      onKeyDown={(e) => {
+        if (e.key === "Enter") save();
+        if (e.key === "Escape") { setDraft(value); setEditing(false); }
+      }}
+      className={`w-full rounded-md border border-blue-300 bg-white px-2 py-1 -mx-2 -my-1 text-sm focus:outline-none focus:ring-2 focus:ring-blue-200 ${className}`}
+    />
+  );
+}
+
 function CopyableId({ id, taskNumber }: { id: string; taskNumber?: number }) {
   const [copied, setCopied] = useState<string | null>(null);
   const displayId = taskNumber ? `HQ-${taskNumber}` : null;
@@ -167,12 +238,28 @@ interface TaskDetailPanelProps {
   task: Task;
   onClose: () => void;
   onStatusChange: (id: string, status: TaskStatus) => void;
+  onTaskUpdated: () => void;
   hasToken: boolean;
+  token: string;
 }
 
-export function TaskDetailPanel({ task, onClose, onStatusChange, hasToken }: TaskDetailPanelProps) {
+export function TaskDetailPanel({ task, onClose, onStatusChange, onTaskUpdated, hasToken, token }: TaskDetailPanelProps) {
   const actions = statusActions[task.status] || [];
   const isActive = task.status === "active";
+  const [saving, setSaving] = useState(false);
+
+  const handleFieldSave = async (field: string, value: string) => {
+    if (!hasToken) return;
+    setSaving(true);
+    try {
+      await updateTask(task.id, { [field]: value }, token);
+      onTaskUpdated();
+    } catch (e) {
+      console.error("Failed to update:", e);
+    } finally {
+      setSaving(false);
+    }
+  };
 
   return (
     <>
@@ -188,27 +275,32 @@ export function TaskDetailPanel({ task, onClose, onStatusChange, hasToken }: Tas
         <div className={`px-6 py-4 border-b ${isActive ? "bg-gradient-to-r from-amber-50 to-orange-50 border-amber-200" : "bg-gray-50 border-gray-200"}`}>
           <div className="flex items-start justify-between gap-3">
             <div className="flex-1 min-w-0">
-              <div className="flex items-center gap-2 mb-2">
+              <div className="flex items-center gap-2 mb-2 flex-wrap">
                 {isActive && (
                   <span className="relative flex h-3 w-3">
                     <span className="animate-ping absolute inline-flex h-full w-full rounded-full bg-amber-400 opacity-75"></span>
                     <span className="relative inline-flex rounded-full h-3 w-3 bg-amber-500"></span>
                   </span>
                 )}
+                {task.taskNumber && (
+                  <span className="text-xs font-bold text-amber-700 bg-amber-100 px-2 py-0.5 rounded font-mono">
+                    HQ-{task.taskNumber}
+                  </span>
+                )}
                 <span className={`text-xs px-2.5 py-1 rounded-full font-semibold border ${statusColors[task.status]}`}>
                   {statusIcons[task.status]} {task.status.toUpperCase()}
                 </span>
-                <span className={`text-xs px-2 py-0.5 rounded-full font-medium ${priorityColors[task.priority]}`}>
-                  {priorityIcons[task.priority]} {task.priority}
-                </span>
-                <span className={`text-xs px-2 py-0.5 rounded-full font-medium ${sourceColors[task.source] || sourceColors.other}`}>
-                  {task.source}
-                </span>
+                {saving && <span className="text-xs text-blue-500 animate-pulse">Saving...</span>}
               </div>
-              <h2 className="text-lg font-bold text-gray-900 leading-snug">
-                {task.taskNumber && <span className="text-amber-600 mr-2">HQ-{task.taskNumber}</span>}
-                {task.title}
-              </h2>
+              {hasToken ? (
+                <EditableText
+                  value={task.title}
+                  onSave={(val) => handleFieldSave("title", val)}
+                  className="text-lg font-bold text-gray-900 leading-snug"
+                />
+              ) : (
+                <h2 className="text-lg font-bold text-gray-900 leading-snug">{task.title}</h2>
+              )}
             </div>
             <button
               onClick={onClose}
@@ -224,13 +316,77 @@ export function TaskDetailPanel({ task, onClose, onStatusChange, hasToken }: Tas
 
         {/* Content */}
         <div className="flex-1 overflow-y-auto">
-          {/* Description */}
-          {task.description && (
-            <div className="px-6 py-4 border-b border-gray-100">
-              <h3 className="text-xs font-semibold text-gray-400 uppercase tracking-wider mb-2">Description</h3>
-              <p className="text-sm text-gray-700 leading-relaxed whitespace-pre-wrap">{task.description}</p>
+          {/* Priority & Source */}
+          <div className="px-6 py-4 border-b border-gray-100">
+            <div className="grid grid-cols-2 gap-4">
+              <div>
+                <h3 className="text-xs font-semibold text-gray-400 uppercase tracking-wider mb-2">Priority</h3>
+                {hasToken ? (
+                  <div className="flex flex-wrap gap-1.5">
+                    {allPriorities.map((p) => (
+                      <button
+                        key={p}
+                        onClick={() => handleFieldSave("priority", p)}
+                        className={`text-xs px-2.5 py-1 rounded-full font-medium transition ${
+                          p === task.priority
+                            ? priorityColors[p]
+                            : "bg-gray-100 text-gray-500 hover:bg-gray-200"
+                        }`}
+                      >
+                        {priorityIcons[p]} {p}
+                      </button>
+                    ))}
+                  </div>
+                ) : (
+                  <span className={`text-xs px-2 py-0.5 rounded-full font-medium ${priorityColors[task.priority]}`}>
+                    {priorityIcons[task.priority]} {task.priority}
+                  </span>
+                )}
+              </div>
+              <div>
+                <h3 className="text-xs font-semibold text-gray-400 uppercase tracking-wider mb-2">Source</h3>
+                {hasToken ? (
+                  <div className="flex flex-wrap gap-1.5">
+                    {allSources.map((s) => (
+                      <button
+                        key={s}
+                        onClick={() => handleFieldSave("source", s)}
+                        className={`text-xs px-2.5 py-1 rounded-full font-medium transition ${
+                          s === task.source
+                            ? sourceColors[s] || sourceColors.other
+                            : "bg-gray-100 text-gray-500 hover:bg-gray-200"
+                        }`}
+                      >
+                        {s}
+                      </button>
+                    ))}
+                  </div>
+                ) : (
+                  <span className={`text-xs px-2 py-0.5 rounded-full font-medium ${sourceColors[task.source] || sourceColors.other}`}>
+                    {task.source}
+                  </span>
+                )}
+              </div>
             </div>
-          )}
+          </div>
+
+          {/* Description */}
+          <div className="px-6 py-4 border-b border-gray-100">
+            <h3 className="text-xs font-semibold text-gray-400 uppercase tracking-wider mb-2">Description</h3>
+            {hasToken ? (
+              <EditableText
+                value={task.description || ""}
+                onSave={(val) => handleFieldSave("description", val)}
+                multiline
+                className="text-sm text-gray-700 leading-relaxed whitespace-pre-wrap"
+                placeholder="Add a description..."
+              />
+            ) : (
+              <p className="text-sm text-gray-700 leading-relaxed whitespace-pre-wrap">
+                {task.description || <span className="text-gray-400 italic">No description</span>}
+              </p>
+            )}
+          </div>
 
           {/* Time Info */}
           <div className="px-6 py-4 border-b border-gray-100">