From 92e4e22e4d925b248b20ed62514b749765f7e98a Mon Sep 17 00:00:00 2001
From: Eyejoker <phj1081@gmail.com>
Date: Mon, 27 Apr 2026 03:05:04 +0900
Subject: [PATCH] feat(dashboard): create and edit scheduled tasks

---
 apps/dashboard/src/App.tsx       | 264 ++++++++++++++++++++++++++++-
 apps/dashboard/src/api.ts        |  47 ++++++
 apps/dashboard/src/i18n.ts       | 105 ++++++++++++
 apps/dashboard/src/styles.css    | 110 +++++++++++++
 src/index.ts                     |   1 +
 src/web-dashboard-server.test.ts | 192 +++++++++++++++++++++
 src/web-dashboard-server.ts      | 275 ++++++++++++++++++++++++++++++-
 7 files changed, 987 insertions(+), 7 deletions(-)

diff --git a/apps/dashboard/src/App.tsx b/apps/dashboard/src/App.tsx
index 422b959..716e196 100644
--- a/apps/dashboard/src/App.tsx
+++ b/apps/dashboard/src/App.tsx
@@ -1,15 +1,21 @@
 import { useEffect, useMemo, useState, type ReactNode } from 'react';
 
 import {
+  type CreateScheduledTaskInput,
   type DashboardInboxAction,
+  type DashboardTaskContextMode,
+  type DashboardTaskScheduleType,
   type DashboardTaskAction,
   type DashboardOverview,
   type DashboardTask,
+  type UpdateScheduledTaskInput,
   type StatusSnapshot,
+  createScheduledTask,
   fetchDashboardData,
   runInboxAction,
   runScheduledTaskAction,
   sendRoomMessage,
+  updateScheduledTask,
 } from './api';
 import {
   LOCALES,
@@ -37,11 +43,20 @@ type UsageLimitWindow = 'h5' | 'd7';
 type DashboardView = 'usage' | 'inbox' | 'health' | 'rooms' | 'scheduled';
 type TaskGroupKey = 'watchers' | 'scheduled' | 'paused' | 'completed';
 type TaskResultTone = 'ok' | 'fail' | 'none';
-type TaskActionKey = `${string}:${DashboardTaskAction}`;
+type TaskActionKey =
+  | 'create'
+  | `${string}:edit`
+  | `${string}:${DashboardTaskAction}`;
 type InboxActionKey = `${string}:${DashboardInboxAction}`;
 type InboxFilter = 'all' | InboxItem['kind'];
 type HealthLevel = 'ok' | 'stale' | 'down';
 
+interface RoomOption {
+  jid: string;
+  name: string;
+  folder: string;
+}
+
 const REFRESH_INTERVAL_MS = 15_000;
 const LOCALE_STORAGE_KEY = 'ejclaw.dashboard.locale.v2';
 const DEFAULT_VIEW: DashboardView = 'inbox';
@@ -295,6 +310,85 @@ function taskActionsFor(task: DashboardTask): DashboardTaskAction[] {
   return [];
 }
 
+function buildRoomOptions(snapshots: StatusSnapshot[]): RoomOption[] {
+  const rooms = new Map<string, RoomOption>();
+  for (const snapshot of snapshots) {
+    for (const entry of snapshot.entries) {
+      if (!rooms.has(entry.jid)) {
+        rooms.set(entry.jid, {
+          jid: entry.jid,
+          name: entry.name || entry.folder || entry.jid,
+          folder: entry.folder,
+        });
+      }
+    }
+  }
+  return [...rooms.values()].sort((a, b) =>
+    `${a.name} ${a.folder}`.localeCompare(`${b.name} ${b.folder}`),
+  );
+}
+
+function isTaskScheduleType(
+  value: FormDataEntryValue | null,
+): value is DashboardTaskScheduleType {
+  return value === 'cron' || value === 'interval' || value === 'once';
+}
+
+function isTaskContextMode(
+  value: FormDataEntryValue | null,
+): value is DashboardTaskContextMode {
+  return value === 'group' || value === 'isolated';
+}
+
+function readRequiredText(form: FormData, name: string): string | null {
+  const value = form.get(name);
+  if (typeof value !== 'string') return null;
+  const trimmed = value.trim();
+  return trimmed ? trimmed : null;
+}
+
+function readTaskForm(
+  form: FormData,
+  includeRoom: true,
+): CreateScheduledTaskInput | null;
+function readTaskForm(
+  form: FormData,
+  includeRoom: false,
+): UpdateScheduledTaskInput | null;
+function readTaskForm(
+  form: FormData,
+  includeRoom: boolean,
+): CreateScheduledTaskInput | UpdateScheduledTaskInput | null {
+  const prompt = readRequiredText(form, 'prompt');
+  const scheduleValue = readRequiredText(form, 'scheduleValue');
+  const scheduleTypeValue = form.get('scheduleType');
+  if (!scheduleValue || !isTaskScheduleType(scheduleTypeValue)) {
+    return null;
+  }
+  const scheduleType = scheduleTypeValue;
+
+  if (!includeRoom) {
+    return prompt
+      ? { prompt, scheduleType, scheduleValue }
+      : { scheduleType, scheduleValue };
+  }
+
+  if (!prompt) {
+    return null;
+  }
+
+  const roomJid = readRequiredText(form, 'roomJid');
+  const contextMode = form.get('contextMode');
+  if (!roomJid || !isTaskContextMode(contextMode)) return null;
+  return {
+    contextMode,
+    prompt,
+    roomJid,
+    scheduleType,
+    scheduleValue,
+  };
+}
+
 function inboxActionsFor(item: InboxItem): DashboardInboxAction[] {
   if (item.source !== 'paired-task') return [];
   if (
@@ -1262,14 +1356,20 @@ function UsagePanel({
 
 function TaskPanel({
   tasks,
+  rooms,
   locale,
   onTaskAction,
+  onTaskCreate,
+  onTaskUpdate,
   taskActionKey,
   t,
 }: {
   tasks: DashboardTask[];
+  rooms: RoomOption[];
   locale: Locale;
   onTaskAction: (task: DashboardTask, action: DashboardTaskAction) => void;
+  onTaskCreate: (input: CreateScheduledTaskInput) => void;
+  onTaskUpdate: (task: DashboardTask, input: UpdateScheduledTaskInput) => void;
   taskActionKey: TaskActionKey | null;
   t: Messages;
 }) {
@@ -1301,12 +1401,73 @@ function TaskPanel({
     ];
   }, [tasks]);
 
-  if (tasks.length === 0) {
-    return <EmptyState>{t.tasks.empty}</EmptyState>;
-  }
-
   return (
     <div className="task-board" aria-label={t.tasks.cardsAria}>
+      <form
+        className="task-create-form"
+        onSubmit={(event) => {
+          event.preventDefault();
+          const form = new FormData(event.currentTarget);
+          const input = readTaskForm(form, true);
+          if (!input) return;
+          onTaskCreate(input);
+          event.currentTarget.reset();
+        }}
+      >
+        <div className="task-create-head">
+          <span className="eyebrow">{t.tasks.createTitle}</span>
+          <strong>{t.tasks.createSubtitle}</strong>
+        </div>
+        <label>
+          <span>{t.tasks.room}</span>
+          <select name="roomJid" required>
+            <option value="">{t.tasks.selectRoom}</option>
+            {rooms.map((room) => (
+              <option key={room.jid} value={room.jid}>
+                {room.name} · {room.folder}
+              </option>
+            ))}
+          </select>
+        </label>
+        <label className="task-form-wide">
+          <span>{t.tasks.prompt}</span>
+          <textarea
+            name="prompt"
+            placeholder={t.tasks.promptPlaceholder}
+            required
+          />
+        </label>
+        <label>
+          <span>{t.tasks.scheduleType}</span>
+          <select name="scheduleType" required>
+            <option value="once">{t.tasks.scheduleTypes.once}</option>
+            <option value="interval">{t.tasks.scheduleTypes.interval}</option>
+            <option value="cron">{t.tasks.scheduleTypes.cron}</option>
+          </select>
+        </label>
+        <label>
+          <span>{t.tasks.scheduleValue}</span>
+          <input
+            name="scheduleValue"
+            placeholder={t.tasks.scheduleValueHint}
+            required
+          />
+        </label>
+        <label>
+          <span>{t.tasks.context}</span>
+          <select name="contextMode" required>
+            <option value="isolated">{t.tasks.contextModes.isolated}</option>
+            <option value="group">{t.tasks.contextModes.group}</option>
+          </select>
+        </label>
+        <button disabled={taskActionKey === 'create'} type="submit">
+          {taskActionKey === 'create'
+            ? t.tasks.actions.busy
+            : t.tasks.actions.create}
+        </button>
+      </form>
+
+      {tasks.length === 0 ? <EmptyState>{t.tasks.empty}</EmptyState> : null}
       {taskGroups.map((group) => {
         const label = t.tasks.groups[group.key];
         const groupHead = (
@@ -1429,6 +1590,64 @@ function TaskPanel({
                         {t.units.chars}
                       </small>
                     </details>
+
+                    {!task.isWatcher && task.status !== 'completed' ? (
+                      <details className="task-edit">
+                        <summary>{t.tasks.actions.edit}</summary>
+                        <form
+                          className="task-edit-form"
+                          onSubmit={(event) => {
+                            event.preventDefault();
+                            const form = new FormData(event.currentTarget);
+                            const input = readTaskForm(form, false);
+                            if (!input) return;
+                            onTaskUpdate(task, input);
+                          }}
+                        >
+                          <label className="task-form-wide">
+                            <span>{t.tasks.prompt}</span>
+                            <textarea
+                              name="prompt"
+                              placeholder={t.tasks.editPromptPlaceholder}
+                            />
+                          </label>
+                          <label>
+                            <span>{t.tasks.scheduleType}</span>
+                            <select
+                              name="scheduleType"
+                              defaultValue={task.scheduleType}
+                              required
+                            >
+                              <option value="once">
+                                {t.tasks.scheduleTypes.once}
+                              </option>
+                              <option value="interval">
+                                {t.tasks.scheduleTypes.interval}
+                              </option>
+                              <option value="cron">
+                                {t.tasks.scheduleTypes.cron}
+                              </option>
+                            </select>
+                          </label>
+                          <label>
+                            <span>{t.tasks.scheduleValue}</span>
+                            <input
+                              name="scheduleValue"
+                              defaultValue={task.scheduleValue}
+                              required
+                            />
+                          </label>
+                          <button
+                            disabled={taskActionKey === `${task.id}:edit`}
+                            type="submit"
+                          >
+                            {taskActionKey === `${task.id}:edit`
+                              ? t.tasks.actions.busy
+                              : t.tasks.actions.save}
+                          </button>
+                        </form>
+                      </details>
+                    ) : null}
                   </article>
                 );
               })}
@@ -1534,6 +1753,34 @@ function App() {
     }
   }
 
+  async function handleTaskCreate(input: CreateScheduledTaskInput) {
+    setTaskActionKey('create');
+    try {
+      await createScheduledTask(input);
+      await refresh(false);
+    } catch (err) {
+      setError(err instanceof Error ? err.message : String(err));
+    } finally {
+      setTaskActionKey(null);
+    }
+  }
+
+  async function handleTaskUpdate(
+    task: DashboardTask,
+    input: UpdateScheduledTaskInput,
+  ) {
+    const actionKey: TaskActionKey = `${task.id}:edit`;
+    setTaskActionKey(actionKey);
+    try {
+      await updateScheduledTask(task.id, input);
+      await refresh(false);
+    } catch (err) {
+      setError(err instanceof Error ? err.message : String(err));
+    } finally {
+      setTaskActionKey(null);
+    }
+  }
+
   async function handleInboxAction(
     item: InboxItem,
     action: DashboardInboxAction,
@@ -1605,6 +1852,8 @@ function App() {
     return <LoadingSkeleton t={t} />;
   }
 
+  const roomOptions = data ? buildRoomOptions(data.snapshots) : [];
+
   return (
     <div className="shell">
       <SideRail
@@ -1715,6 +1964,11 @@ function App() {
                   onTaskAction={(task, action) =>
                     void handleTaskAction(task, action)
                   }
+                  onTaskCreate={(input) => void handleTaskCreate(input)}
+                  onTaskUpdate={(task, input) =>
+                    void handleTaskUpdate(task, input)
+                  }
+                  rooms={roomOptions}
                   taskActionKey={taskActionKey}
                   tasks={data.tasks}
                   t={t}
diff --git a/apps/dashboard/src/api.ts b/apps/dashboard/src/api.ts
index 54a4bbf..b5f300b 100644
--- a/apps/dashboard/src/api.ts
+++ b/apps/dashboard/src/api.ts
@@ -102,6 +102,22 @@ export interface DashboardTask {
 
 export type DashboardTaskAction = 'pause' | 'resume' | 'cancel';
 export type DashboardInboxAction = 'run';
+export type DashboardTaskScheduleType = 'cron' | 'interval' | 'once';
+export type DashboardTaskContextMode = 'group' | 'isolated';
+
+export interface CreateScheduledTaskInput {
+  roomJid: string;
+  prompt: string;
+  scheduleType: DashboardTaskScheduleType;
+  scheduleValue: string;
+  contextMode: DashboardTaskContextMode;
+}
+
+export interface UpdateScheduledTaskInput {
+  prompt?: string;
+  scheduleType: DashboardTaskScheduleType;
+  scheduleValue: string;
+}
 
 async function fetchJson<T>(path: string): Promise<T> {
   const response = await fetch(path, {
@@ -163,6 +179,37 @@ export async function runScheduledTaskAction(
   });
 }
 
+export async function createScheduledTask(
+  input: CreateScheduledTaskInput,
+): Promise<{ ok: true; task: DashboardTask | null }> {
+  return postJson('/api/tasks', input);
+}
+
+export async function updateScheduledTask(
+  taskId: string,
+  input: UpdateScheduledTaskInput,
+): Promise<{ ok: true; task: DashboardTask | null }> {
+  const response = await fetch(`/api/tasks/${encodeURIComponent(taskId)}`, {
+    method: 'PATCH',
+    headers: {
+      accept: 'application/json',
+      'content-type': 'application/json',
+    },
+    body: JSON.stringify(input),
+  });
+  if (!response.ok) {
+    let message = `/api/tasks/${taskId} failed: ${response.status}`;
+    try {
+      const payload = (await response.json()) as { error?: string };
+      if (payload.error) message = payload.error;
+    } catch {
+      // Keep the status-based message when the server body is not JSON.
+    }
+    throw new Error(message);
+  }
+  return (await response.json()) as { ok: true; task: DashboardTask | null };
+}
+
 export async function runInboxAction(
   inboxId: string,
   action: DashboardInboxAction,
diff --git a/apps/dashboard/src/i18n.ts b/apps/dashboard/src/i18n.ts
index 9a12442..80fd09a 100644
--- a/apps/dashboard/src/i18n.ts
+++ b/apps/dashboard/src/i18n.ts
@@ -188,7 +188,28 @@ export interface Messages {
     noResult: string;
     noTime: string;
     now: string;
+    createTitle: string;
+    createSubtitle: string;
+    room: string;
+    selectRoom: string;
+    scheduleType: string;
+    scheduleValue: string;
+    scheduleValueHint: string;
+    promptPlaceholder: string;
+    editPromptPlaceholder: string;
+    scheduleTypes: {
+      once: string;
+      interval: string;
+      cron: string;
+    };
+    contextModes: {
+      isolated: string;
+      group: string;
+    };
     actions: {
+      create: string;
+      edit: string;
+      save: string;
       pause: string;
       resume: string;
       cancel: string;
@@ -415,7 +436,28 @@ export const messages = {
       noResult: '결과 없음',
       noTime: '-',
       now: '지금',
+      createTitle: 'Create task',
+      createSubtitle: 'Schedule work from web',
+      room: 'Room',
+      selectRoom: 'Select room',
+      scheduleType: 'Type',
+      scheduleValue: 'Value',
+      scheduleValueHint: 'ISO time, ms, or cron',
+      promptPlaceholder: 'What should the agent do?',
+      editPromptPlaceholder: 'Leave blank to keep prompt',
+      scheduleTypes: {
+        once: 'Once',
+        interval: 'Interval',
+        cron: 'Cron',
+      },
+      contextModes: {
+        isolated: 'Isolated',
+        group: 'Group',
+      },
       actions: {
+        create: 'Create',
+        edit: 'Edit',
+        save: 'Save',
         pause: 'Pause',
         resume: 'Resume',
         cancel: 'Cancel',
@@ -626,7 +668,28 @@ export const messages = {
       noResult: 'no result',
       noTime: '-',
       now: 'now',
+      createTitle: 'Create task',
+      createSubtitle: 'Schedule work from web',
+      room: 'Room',
+      selectRoom: 'Select room',
+      scheduleType: 'Type',
+      scheduleValue: 'Value',
+      scheduleValueHint: 'ISO time, ms, or cron',
+      promptPlaceholder: 'What should the agent do?',
+      editPromptPlaceholder: 'Leave blank to keep prompt',
+      scheduleTypes: {
+        once: 'Once',
+        interval: 'Interval',
+        cron: 'Cron',
+      },
+      contextModes: {
+        isolated: 'Isolated',
+        group: 'Group',
+      },
       actions: {
+        create: 'Create',
+        edit: 'Edit',
+        save: 'Save',
         pause: 'Pause',
         resume: 'Resume',
         cancel: 'Cancel',
@@ -837,7 +900,28 @@ export const messages = {
       noResult: '无结果',
       noTime: '-',
       now: '现在',
+      createTitle: 'Create task',
+      createSubtitle: 'Schedule work from web',
+      room: 'Room',
+      selectRoom: 'Select room',
+      scheduleType: 'Type',
+      scheduleValue: 'Value',
+      scheduleValueHint: 'ISO time, ms, or cron',
+      promptPlaceholder: 'What should the agent do?',
+      editPromptPlaceholder: 'Leave blank to keep prompt',
+      scheduleTypes: {
+        once: 'Once',
+        interval: 'Interval',
+        cron: 'Cron',
+      },
+      contextModes: {
+        isolated: 'Isolated',
+        group: 'Group',
+      },
       actions: {
+        create: 'Create',
+        edit: 'Edit',
+        save: 'Save',
         pause: 'Pause',
         resume: 'Resume',
         cancel: 'Cancel',
@@ -1048,7 +1132,28 @@ export const messages = {
       noResult: '結果なし',
       noTime: '-',
       now: '今',
+      createTitle: 'Create task',
+      createSubtitle: 'Schedule work from web',
+      room: 'Room',
+      selectRoom: 'Select room',
+      scheduleType: 'Type',
+      scheduleValue: 'Value',
+      scheduleValueHint: 'ISO time, ms, or cron',
+      promptPlaceholder: 'What should the agent do?',
+      editPromptPlaceholder: 'Leave blank to keep prompt',
+      scheduleTypes: {
+        once: 'Once',
+        interval: 'Interval',
+        cron: 'Cron',
+      },
+      contextModes: {
+        isolated: 'Isolated',
+        group: 'Group',
+      },
       actions: {
+        create: 'Create',
+        edit: 'Edit',
+        save: 'Save',
         pause: 'Pause',
         resume: 'Resume',
         cancel: 'Cancel',
diff --git a/apps/dashboard/src/styles.css b/apps/dashboard/src/styles.css
index db80f16..13061ec 100644
--- a/apps/dashboard/src/styles.css
+++ b/apps/dashboard/src/styles.css
@@ -1138,6 +1138,104 @@ progress::-moz-progress-bar {
   gap: 12px;
 }
 
+.task-create-form,
+.task-edit-form {
+  display: grid;
+  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
+  gap: 8px;
+  align-items: end;
+  padding: 12px;
+  border: 1px solid rgba(43, 55, 38, 0.11);
+  border-radius: 22px;
+  background: rgba(255, 250, 240, 0.72);
+}
+
+.task-edit-form {
+  grid-template-columns:
+    minmax(0, 1.4fr) minmax(110px, 0.6fr) minmax(0, 1fr)
+    auto;
+  margin-top: 8px;
+  padding: 9px;
+  border-radius: 16px;
+}
+
+.task-create-head {
+  align-self: center;
+}
+
+.task-create-head strong {
+  display: block;
+  margin-top: 2px;
+  font-size: 16px;
+  letter-spacing: -0.03em;
+}
+
+.task-create-form label,
+.task-edit-form label {
+  display: grid;
+  min-width: 0;
+  gap: 4px;
+  color: var(--muted);
+  font-size: 11px;
+  font-weight: 850;
+}
+
+.task-create-form input,
+.task-create-form select,
+.task-create-form textarea,
+.task-edit-form input,
+.task-edit-form select,
+.task-edit-form textarea {
+  width: 100%;
+  min-height: 38px;
+  border: 1px solid rgba(43, 55, 38, 0.14);
+  border-radius: 13px;
+  padding: 8px 10px;
+  color: var(--ink);
+  background: rgba(255, 250, 240, 0.86);
+  font: inherit;
+  font-size: 13px;
+}
+
+.task-create-form textarea,
+.task-edit-form textarea {
+  min-height: 38px;
+  resize: vertical;
+}
+
+.task-create-form input:focus-visible,
+.task-create-form select:focus-visible,
+.task-create-form textarea:focus-visible,
+.task-edit-form input:focus-visible,
+.task-edit-form select:focus-visible,
+.task-edit-form textarea:focus-visible {
+  outline: 3px solid rgba(191, 95, 44, 0.18);
+}
+
+.task-create-form button,
+.task-edit-form button {
+  min-height: 38px;
+  border: 0;
+  border-radius: 999px;
+  padding: 0 14px;
+  color: #fffaf0;
+  background: var(--ink);
+  font: inherit;
+  font-size: 12px;
+  font-weight: 950;
+  cursor: pointer;
+}
+
+.task-create-form button:disabled,
+.task-edit-form button:disabled {
+  cursor: progress;
+  opacity: 0.55;
+}
+
+.task-form-wide {
+  grid-column: span 2;
+}
+
 .task-group {
   display: grid;
   gap: 10px;
@@ -1350,6 +1448,7 @@ progress::-moz-progress-bar {
   color: var(--muted);
 }
 
+.task-edit summary,
 .task-prompt summary {
   min-height: 32px;
   color: var(--accent-strong);
@@ -1737,6 +1836,17 @@ progress::-moz-progress-bar {
     padding: 10px;
   }
 
+  .task-create-form,
+  .task-edit-form {
+    grid-template-columns: 1fr;
+    gap: 7px;
+    padding: 10px;
+  }
+
+  .task-form-wide {
+    grid-column: auto;
+  }
+
   .task-list {
     grid-template-columns: 1fr;
     gap: 8px;
diff --git a/src/index.ts b/src/index.ts
index 4a58593..5326688 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -526,6 +526,7 @@ async function main(): Promise<void> {
     getRoomBindings: runtimeState.getRoomBindings,
     enqueueMessageCheck: (chatJid, groupFolder) =>
       queue.enqueueMessageCheck(chatJid, resolveGroupIpcPath(groupFolder)),
+    nudgeScheduler: nudgeSchedulerLoop,
   });
 
   leaseRecoveryTimer = setInterval(() => {
diff --git a/src/web-dashboard-server.test.ts b/src/web-dashboard-server.test.ts
index 59d2cf7..c5574c3 100644
--- a/src/web-dashboard-server.test.ts
+++ b/src/web-dashboard-server.test.ts
@@ -349,6 +349,198 @@ describe('web dashboard server handler', () => {
     expect(wrongMethod.status).toBe(405);
   });
 
+  it('creates and edits scheduled tasks through web endpoints', async () => {
+    const tasks = new Map<string, ScheduledTask>();
+    const rooms: Record<string, RegisteredGroup> = {
+      'dc:ops': {
+        name: '#ops',
+        folder: 'ops-room',
+        added_at: '2026-04-26T05:00:00.000Z',
+        agentType: 'codex',
+      },
+    };
+    const nudges: string[] = [];
+    const handler = createWebDashboardHandler({
+      readStatusSnapshots: () => [],
+      getTasks: () => [...tasks.values()],
+      getTaskById: (id) => tasks.get(id),
+      createTask: (task) => {
+        tasks.set(task.id, {
+          ...task,
+          agent_type: task.agent_type ?? null,
+          ci_provider: null,
+          ci_metadata: null,
+          max_duration_ms: null,
+          status_message_id: null,
+          status_started_at: null,
+          last_run: null,
+          last_result: null,
+          suspended_until: null,
+        });
+      },
+      updateTask: (id, updates) => {
+        const task = tasks.get(id);
+        if (task) tasks.set(id, { ...task, ...updates });
+      },
+      getPairedTasks: () => [],
+      getRoomBindings: () => rooms,
+      nudgeScheduler: () => {
+        nudges.push('nudge');
+      },
+      now: () => '2026-04-26T05:10:00.000Z',
+    });
+
+    const create = await handler(
+      new Request('http://localhost/api/tasks', {
+        method: 'POST',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({
+          roomJid: 'dc:ops',
+          prompt: '  run hourly dashboard audit  ',
+          scheduleType: 'once',
+          scheduleValue: '2026-04-26T05:20:00.000Z',
+          contextMode: 'group',
+        }),
+      }),
+    );
+
+    expect(create.status).toBe(200);
+    const created = (await create.json()) as {
+      task: { id: string; groupFolder: string; scheduleType: string };
+    };
+    expect(created.task.groupFolder).toBe('ops-room');
+    expect(created.task.scheduleType).toBe('once');
+    const createdTask = tasks.get(created.task.id);
+    expect(createdTask).toMatchObject({
+      agent_type: 'codex',
+      chat_jid: 'dc:ops',
+      context_mode: 'group',
+      group_folder: 'ops-room',
+      next_run: '2026-04-26T05:20:00.000Z',
+      prompt: 'run hourly dashboard audit',
+      schedule_type: 'once',
+      status: 'active',
+    });
+
+    const update = await handler(
+      new Request(`http://localhost/api/tasks/${created.task.id}`, {
+        method: 'PATCH',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({
+          prompt: 'watch dashboard every minute',
+          scheduleType: 'interval',
+          scheduleValue: '60000',
+        }),
+      }),
+    );
+
+    expect(update.status).toBe(200);
+    expect(tasks.get(created.task.id)).toMatchObject({
+      next_run: '2026-04-26T05:11:00.000Z',
+      prompt: 'watch dashboard every minute',
+      schedule_type: 'interval',
+      schedule_value: '60000',
+      suspended_until: null,
+    });
+    expect(nudges).toEqual([]);
+  });
+
+  it('rejects invalid scheduled task create and edit requests', async () => {
+    const completed = makeTask({
+      id: 'completed-task',
+      status: 'completed',
+    });
+    const watch = makeTask({
+      id: 'watch-task',
+      prompt: '[BACKGROUND CI WATCH]\nwatch',
+    });
+    const handler = createWebDashboardHandler({
+      readStatusSnapshots: () => [],
+      getTasks: () => [completed, watch],
+      getTaskById: (id) =>
+        id === completed.id ? completed : id === watch.id ? watch : undefined,
+      createTask: () => {
+        throw new Error('createTask should not be called');
+      },
+      updateTask: () => {
+        throw new Error('updateTask should not be called');
+      },
+      getPairedTasks: () => [],
+      getRoomBindings: () => ({
+        'dc:ops': {
+          name: '#ops',
+          folder: 'ops-room',
+          added_at: '2026-04-26T05:00:00.000Z',
+        },
+      }),
+    });
+
+    const missingBody = await handler(
+      new Request('http://localhost/api/tasks', {
+        method: 'POST',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({ prompt: 'run' }),
+      }),
+    );
+    expect(missingBody.status).toBe(400);
+
+    const missingRoom = await handler(
+      new Request('http://localhost/api/tasks', {
+        method: 'POST',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({
+          roomJid: 'dc:missing',
+          prompt: 'run',
+          scheduleType: 'once',
+          scheduleValue: '2026-04-26T05:20:00.000Z',
+          contextMode: 'isolated',
+        }),
+      }),
+    );
+    expect(missingRoom.status).toBe(404);
+
+    const invalidCron = await handler(
+      new Request('http://localhost/api/tasks', {
+        method: 'POST',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({
+          roomJid: 'dc:ops',
+          prompt: 'run',
+          scheduleType: 'cron',
+          scheduleValue: 'not cron',
+          contextMode: 'isolated',
+        }),
+      }),
+    );
+    expect(invalidCron.status).toBe(400);
+
+    const completedEdit = await handler(
+      new Request('http://localhost/api/tasks/completed-task', {
+        method: 'PATCH',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({
+          prompt: 'run again',
+          scheduleType: 'once',
+          scheduleValue: '2026-04-26T05:20:00.000Z',
+        }),
+      }),
+    );
+    expect(completedEdit.status).toBe(409);
+
+    const watcherEdit = await handler(
+      new Request('http://localhost/api/tasks/watch-task', {
+        method: 'PATCH',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({
+          prompt: 'run again',
+          scheduleType: 'interval',
+          scheduleValue: '60000',
+        }),
+      }),
+    );
+    expect(watcherEdit.status).toBe(409);
+  });
+
   it('queues paired inbox actions through the paired follow-up scheduler', async () => {
     const pairedTasks = new Map<string, PairedTask>([
       [
diff --git a/src/web-dashboard-server.ts b/src/web-dashboard-server.ts
index dd48223..182f820 100644
--- a/src/web-dashboard-server.ts
+++ b/src/web-dashboard-server.ts
@@ -1,8 +1,11 @@
 import fs from 'fs';
 import path from 'path';
 
-import { WEB_DASHBOARD } from './config.js';
+import { CronExpressionParser } from 'cron-parser';
+
+import { TIMEZONE, WEB_DASHBOARD } from './config.js';
 import {
+  createTask,
   deleteTask,
   getAllOpenPairedTasks,
   getAllTasks,
@@ -21,11 +24,13 @@ import {
   type StatusSnapshot,
 } from './status-dashboard.js';
 import type {
+  AgentType,
   NewMessage,
   PairedTask,
   RegisteredGroup,
   ScheduledTask,
 } from './types.js';
+import { isWatchCiTask } from './task-watch-status.js';
 import {
   buildWebDashboardOverview,
   sanitizeScheduledTask,
@@ -55,8 +60,31 @@ export interface WebDashboardHandlerOptions {
   getTaskById?: (id: string) => ScheduledTask | undefined;
   updateTask?: (
     id: string,
-    updates: Partial<Pick<ScheduledTask, 'status' | 'suspended_until'>>,
+    updates: Partial<
+      Pick<
+        ScheduledTask,
+        | 'prompt'
+        | 'schedule_type'
+        | 'schedule_value'
+        | 'next_run'
+        | 'status'
+        | 'suspended_until'
+      >
+    >,
   ) => void;
+  createTask?: (task: {
+    id: string;
+    group_folder: string;
+    chat_jid: string;
+    agent_type?: AgentType | null;
+    prompt: string;
+    schedule_type: ScheduledTask['schedule_type'];
+    schedule_value: string;
+    context_mode: ScheduledTask['context_mode'];
+    next_run: string | null;
+    status: ScheduledTask['status'];
+    created_at: string;
+  }) => void;
   deleteTask?: (id: string) => void;
   getPairedTasks?: () => PairedTask[];
   getPairedTaskById?: (id: string) => PairedTask | undefined;
@@ -72,6 +100,7 @@ export interface WebDashboardHandlerOptions {
   storeMessage?: (message: NewMessage) => void;
   hasMessage?: (chatJid: string, id: string) => boolean;
   enqueueMessageCheck?: (chatJid: string, groupFolder: string) => void;
+  nudgeScheduler?: () => void;
   now?: () => string;
 }
 
@@ -154,6 +183,16 @@ function serveStaticFile(staticDir: string, pathname: string): Response {
 type TaskAction = 'pause' | 'resume' | 'cancel';
 type InboxAction = 'run';
 
+function parseTaskPath(pathname: string): string | null {
+  const match = pathname.match(/^\/api\/tasks\/([^/]+)$/);
+  if (!match) return null;
+  try {
+    return decodeURIComponent(match[1]);
+  } catch {
+    return null;
+  }
+}
+
 function parseTaskActionPath(pathname: string): string | null {
   const match = pathname.match(/^\/api\/tasks\/([^/]+)\/actions$/);
   if (!match) return null;
@@ -203,6 +242,20 @@ function isTaskAction(value: unknown): value is TaskAction {
   return value === 'pause' || value === 'resume' || value === 'cancel';
 }
 
+function isScheduleType(
+  value: unknown,
+): value is ScheduledTask['schedule_type'] {
+  return value === 'cron' || value === 'interval' || value === 'once';
+}
+
+function isContextMode(value: unknown): value is ScheduledTask['context_mode'] {
+  return value === 'group' || value === 'isolated';
+}
+
+function isAgentType(value: unknown): value is AgentType {
+  return value === 'claude-code' || value === 'codex';
+}
+
 function isInboxAction(value: unknown): value is InboxAction {
   return value === 'run';
 }
@@ -237,6 +290,87 @@ async function readInboxAction(request: Request): Promise<InboxAction | null> {
   }
 }
 
+interface ScheduledTaskMutationBody {
+  roomJid?: unknown;
+  groupFolder?: unknown;
+  prompt?: unknown;
+  scheduleType?: unknown;
+  scheduleValue?: unknown;
+  contextMode?: unknown;
+  agentType?: unknown;
+}
+
+async function readScheduledTaskMutationBody(
+  request: Request,
+): Promise<ScheduledTaskMutationBody | null> {
+  try {
+    return (await request.json()) as ScheduledTaskMutationBody;
+  } catch {
+    return null;
+  }
+}
+
+function normalizeNonEmptyString(value: unknown): string | null {
+  if (typeof value !== 'string') return null;
+  const trimmed = value.trim();
+  return trimmed ? trimmed : null;
+}
+
+function computeInitialNextRun(
+  scheduleType: ScheduledTask['schedule_type'],
+  scheduleValue: string,
+  nowIso: string,
+): { nextRun: string | null; error?: string } {
+  if (scheduleType === 'cron') {
+    try {
+      const interval = CronExpressionParser.parse(scheduleValue, {
+        tz: TIMEZONE,
+      });
+      return { nextRun: interval.next().toISOString() };
+    } catch {
+      return { nextRun: null, error: 'Invalid cron schedule' };
+    }
+  }
+
+  if (scheduleType === 'interval') {
+    const ms = Number.parseInt(scheduleValue, 10);
+    if (!Number.isFinite(ms) || ms <= 0) {
+      return { nextRun: null, error: 'Invalid interval schedule' };
+    }
+    return {
+      nextRun: new Date(new Date(nowIso).getTime() + ms).toISOString(),
+    };
+  }
+
+  const date = new Date(scheduleValue);
+  if (Number.isNaN(date.getTime())) {
+    return { nextRun: null, error: 'Invalid timestamp schedule' };
+  }
+  return { nextRun: date.toISOString() };
+}
+
+function resolveTaskRoom(
+  body: ScheduledTaskMutationBody,
+  roomBindings: Record<string, RegisteredGroup>,
+): { chatJid: string; group: RegisteredGroup } | null {
+  const roomJid = normalizeNonEmptyString(body.roomJid);
+  const groupFolder = normalizeNonEmptyString(body.groupFolder);
+  if (roomJid && roomBindings[roomJid]) {
+    return { chatJid: roomJid, group: roomBindings[roomJid] };
+  }
+  if (groupFolder) {
+    const match = Object.entries(roomBindings).find(
+      ([, group]) => group.folder === groupFolder,
+    );
+    if (match) return { chatJid: match[0], group: match[1] };
+  }
+  return null;
+}
+
+function makeWebTaskId(): string {
+  return `web-task-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`;
+}
+
 function sanitizeRoomMessageRequestId(value: unknown): string | null {
   if (typeof value !== 'string') return null;
   const trimmed = value.trim();
@@ -299,6 +433,7 @@ export function createWebDashboardHandler(
   const loadTasks = opts.getTasks ?? getAllTasks;
   const loadTaskById = opts.getTaskById ?? getTaskById;
   const mutateTask = opts.updateTask ?? updateTask;
+  const createScheduledTask = opts.createTask ?? createTask;
   const removeTask = opts.deleteTask ?? deleteTask;
   const loadPairedTasks = opts.getPairedTasks ?? getAllOpenPairedTasks;
   const loadPairedTaskById = opts.getPairedTaskById ?? getPairedTaskById;
@@ -309,6 +444,7 @@ export function createWebDashboardHandler(
   const writeMessage = opts.storeMessage ?? storeMessage;
   const messageExists = opts.hasMessage ?? hasMessage;
   const enqueueMessageCheck = opts.enqueueMessageCheck;
+  const nudgeScheduler = opts.nudgeScheduler;
   const statusMaxAgeMs = opts.statusMaxAgeMs ?? DEFAULT_STATUS_MAX_AGE_MS;
   const seenRoomMessageIds: string[] = [];
   const seenRoomMessageIdSet = new Set<string>();
@@ -327,6 +463,7 @@ export function createWebDashboardHandler(
   return async (request: Request): Promise<Response> => {
     const url = new URL(request.url);
     const actionTaskId = parseTaskActionPath(url.pathname);
+    const taskId = parseTaskPath(url.pathname);
     const actionInboxId = parseInboxActionPath(url.pathname);
     const messageRoomJid = parseRoomMessagePath(url.pathname);
 
@@ -495,6 +632,138 @@ export function createWebDashboardHandler(
       return jsonResponse({ ok: true, id, queued: true });
     }
 
+    if (url.pathname === '/api/tasks' && request.method === 'POST') {
+      if (!loadRoomBindings) {
+        return jsonResponse(
+          { error: 'Task creation is not configured' },
+          { status: 503 },
+        );
+      }
+
+      const body = await readScheduledTaskMutationBody(request);
+      const prompt = normalizeNonEmptyString(body?.prompt);
+      const scheduleType =
+        body && isScheduleType(body.scheduleType) ? body.scheduleType : null;
+      const scheduleValue = normalizeNonEmptyString(body?.scheduleValue);
+      if (!body || !prompt || !scheduleType || !scheduleValue) {
+        return jsonResponse(
+          {
+            error:
+              'Task prompt, schedule type, and schedule value are required',
+          },
+          { status: 400 },
+        );
+      }
+
+      const room = resolveTaskRoom(body, loadRoomBindings());
+      if (!room) {
+        return jsonResponse({ error: 'Room not found' }, { status: 404 });
+      }
+
+      const nowIso = opts.now?.() ?? new Date().toISOString();
+      const next = computeInitialNextRun(scheduleType, scheduleValue, nowIso);
+      if (next.error) {
+        return jsonResponse({ error: next.error }, { status: 400 });
+      }
+
+      const contextMode = isContextMode(body.contextMode)
+        ? body.contextMode
+        : 'isolated';
+      const agentType = isAgentType(body.agentType)
+        ? body.agentType
+        : (room.group.agentType ?? 'claude-code');
+      const id = makeWebTaskId();
+      createScheduledTask({
+        id,
+        group_folder: room.group.folder,
+        chat_jid: room.chatJid,
+        agent_type: agentType,
+        prompt,
+        schedule_type: scheduleType,
+        schedule_value: scheduleValue,
+        context_mode: contextMode,
+        next_run: next.nextRun,
+        status: 'active',
+        created_at: nowIso,
+      });
+
+      const created = loadTaskById(id);
+      if (
+        next.nextRun &&
+        new Date(next.nextRun).getTime() <= new Date(nowIso).getTime()
+      ) {
+        nudgeScheduler?.();
+      }
+      return jsonResponse({
+        ok: true,
+        task: created ? sanitizeScheduledTask(created) : null,
+      });
+    }
+
+    if (taskId && request.method === 'PATCH') {
+      const task = loadTaskById(taskId);
+      if (!task) {
+        return jsonResponse({ error: 'Task not found' }, { status: 404 });
+      }
+      if (task.status === 'completed') {
+        return jsonResponse(
+          { error: 'Completed tasks cannot be edited' },
+          { status: 409 },
+        );
+      }
+      if (isWatchCiTask(task)) {
+        return jsonResponse(
+          { error: 'CI watchers cannot be edited here' },
+          { status: 409 },
+        );
+      }
+
+      const body = await readScheduledTaskMutationBody(request);
+      if (!body) {
+        return jsonResponse({ error: 'Invalid task update' }, { status: 400 });
+      }
+
+      const prompt =
+        body.prompt === undefined
+          ? task.prompt
+          : normalizeNonEmptyString(body.prompt);
+      const scheduleType =
+        body.scheduleType === undefined
+          ? task.schedule_type
+          : isScheduleType(body.scheduleType)
+            ? body.scheduleType
+            : null;
+      const scheduleValue =
+        body.scheduleValue === undefined
+          ? task.schedule_value
+          : normalizeNonEmptyString(body.scheduleValue);
+      if (!prompt || !scheduleType || !scheduleValue) {
+        return jsonResponse({ error: 'Invalid task update' }, { status: 400 });
+      }
+
+      const next = computeInitialNextRun(
+        scheduleType,
+        scheduleValue,
+        opts.now?.() ?? new Date().toISOString(),
+      );
+      if (next.error) {
+        return jsonResponse({ error: next.error }, { status: 400 });
+      }
+
+      mutateTask(taskId, {
+        prompt,
+        schedule_type: scheduleType,
+        schedule_value: scheduleValue,
+        next_run: next.nextRun,
+        suspended_until: null,
+      });
+      const updatedTask = loadTaskById(taskId);
+      return jsonResponse({
+        ok: true,
+        task: updatedTask ? sanitizeScheduledTask(updatedTask) : null,
+      });
+    }
+
     if (request.method !== 'GET' && request.method !== 'HEAD') {
       return jsonResponse({ error: 'Method not allowed' }, { status: 405 });
     }
@@ -547,6 +816,7 @@ export function startWebDashboardServer(
     staticDir?: string;
     getRoomBindings?: () => Record<string, RegisteredGroup>;
     enqueueMessageCheck?: (chatJid: string, groupFolder: string) => void;
+    nudgeScheduler?: () => void;
   } = {},
 ): StartedWebDashboardServer | null {
   const enabled = opts.enabled ?? WEB_DASHBOARD.enabled;
@@ -562,6 +832,7 @@ export function startWebDashboardServer(
       staticDir,
       getRoomBindings: opts.getRoomBindings,
       enqueueMessageCheck: opts.enqueueMessageCheck,
+      nudgeScheduler: opts.nudgeScheduler,
     }),
   });
   const url = `http://${host}:${server.port}`;