diff --git a/app/modules/project/router.py b/app/modules/project/router.py
index bb88aef..a9c7c8f 100644
--- a/app/modules/project/router.py
+++ b/app/modules/project/router.py
@@ -408,6 +408,16 @@ async def index(request: Request) -> HTMLResponse:
             my_groups[pid] = g
         g["tasks"].append(t)
     my_projects = list(my_groups.values())
+
+    # 홈 화면 카드/내업무에 노출된 업무 전체(id→업무) — 클릭 시 페이지 이동 없이
+    # 팝업으로 편집하기 위해 필요한 원본 데이터를 그대로 클라이언트에 넘긴다.
+    home_tasks: dict[str, Any] = {}
+    for p in tree:
+        for t in p.get("task_preview", []):
+            home_tasks[str(t["id"])] = t
+    for t in my_tasks:
+        home_tasks[str(t["id"])] = t
+
     return render_template(
         request,
         "project/index.html",
@@ -421,6 +431,7 @@ async def index(request: Request) -> HTMLResponse:
             "done_projects": done_projects,
             "my_projects": my_projects,
             "avatars": avatars,
+            "home_tasks": home_tasks,
             "today": today_kst().isoformat(),
         },
     )
diff --git a/app/modules/project/templates/project/inbox.html b/app/modules/project/templates/project/inbox.html
index a9cb03e..00bb54f 100644
--- a/app/modules/project/templates/project/inbox.html
+++ b/app/modules/project/templates/project/inbox.html
@@ -1,7 +1,7 @@
 {% extends "erp_base.html" %}
 
 {% block head_extra %}
-<link rel="stylesheet" href="/static/project.css?v=20260915c" />
+<link rel="stylesheet" href="/static/project.css?v=20260915e" />
 <link rel="stylesheet" href="/static/vendor/material-symbols/material-symbols.css" />
 {% endblock %}
 
@@ -45,5 +45,5 @@
   {% endif %}
 </div>
 
-<script src="/static/project.js?v=20260915b" defer></script>
+<script src="/static/project.js?v=20260915d" defer></script>
 {% endblock %}
diff --git a/app/modules/project/templates/project/index.html b/app/modules/project/templates/project/index.html
index 1c7f947..5e1cbaf 100644
--- a/app/modules/project/templates/project/index.html
+++ b/app/modules/project/templates/project/index.html
@@ -1,7 +1,7 @@
 {% extends "erp_base.html" %}
 
 {% block head_extra %}
-<link rel="stylesheet" href="/static/project.css?v=20260915c" />
+<link rel="stylesheet" href="/static/project.css?v=20260915e" />
 <link rel="stylesheet" href="/static/vendor/material-symbols/material-symbols.css" />
 {% endblock %}
 
@@ -49,7 +49,7 @@
       <ul class="pj-project-tasklist">
         {% for t in p.task_preview %}
         <li class="pj-project-taskrow {% if t.completed_at %}is-done{% endif %}">
-          <a href="/project/p/{{ p.id }}?task={{ t.id }}">
+          <a href="/project/p/{{ p.id }}?task={{ t.id }}" data-task-id="{{ t.id }}" class="pj-task-popup-link">
             <span class="material-symbols-outlined pj-project-task-ic">{% if t.completed_at %}task_alt{% else %}radio_button_unchecked{% endif %}</span>
             <span class="pj-project-task-title">{{ t.title }}</span>
             {% if t.stage_name %}<span class="pj-project-task-stage">{{ t.stage_name }}</span>{% endif %}
@@ -138,7 +138,7 @@
           <ul class="pj-mytree-tasks">
             {% for t in p.tasks %}
             <li class="pj-mytree-task {% if t.completed_at %}is-done{% endif %}">
-              <a href="/project/p/{{ t.project_id }}?task={{ t.id }}">
+              <a href="/project/p/{{ t.project_id }}?task={{ t.id }}" data-task-id="{{ t.id }}" class="pj-task-popup-link">
                 <span class="material-symbols-outlined pj-mytree-ic" style="color: {{ t.project_color }};">{% if t.completed_at %}task_alt{% else %}radio_button_unchecked{% endif %}</span>
                 <span class="pj-mytree-body">
                   <span class="pj-mytree-title">{{ t.title }}</span>
@@ -210,8 +210,74 @@
 </div>
 {% endif %}
 
+<!-- 업무 편집 모달 — 카드/내 업무에서 클릭 시 페이지 이동 없이 팝업으로 편집 -->
+<div class="pj-modal" id="pj-modal-task" hidden>
+  <div class="pj-modal-card">
+    <h3 id="pj-task-modal-title">업무 편집</h3>
+    <input type="hidden" id="pj-t-id" />
+    <input type="hidden" id="pj-t-project-id" />
+    <label>제목<input type="text" id="pj-t-title" placeholder="업무 제목" /></label>
+    <label>설명<textarea id="pj-t-desc" rows="2"></textarea></label>
+    <div class="pj-form-row">
+      <label>담당자
+        <select id="pj-t-assignee"><option value="">불러오는 중…</option></select>
+      </label>
+      <label>단계
+        <select id="pj-t-stage"><option value="">불러오는 중…</option></select>
+      </label>
+    </div>
+    <div class="pj-form-row">
+      <label>우선순위
+        <select id="pj-t-priority">
+          <option value="low">낮음</option>
+          <option value="normal" selected>보통</option>
+          <option value="high">높음</option>
+        </select>
+      </label>
+      <label>시작일<input type="date" id="pj-t-start" /></label>
+      <label>마감일<input type="date" id="pj-t-due" /></label>
+    </div>
+    <label class="pj-time-toggle">
+      <input type="checkbox" id="pj-t-usetime" /> 시간 지정 (체크 안 하면 종일)
+    </label>
+    <div class="pj-form-row" id="pj-time-row">
+      <label>시작 시간<input type="time" id="pj-t-stime" disabled /></label>
+      <label>마감 시간<input type="time" id="pj-t-dtime" disabled /></label>
+    </div>
+    <div class="pj-task-extra" id="pj-attach-block">
+      <div class="pj-extra-head">
+        <span class="material-symbols-outlined pj-gicon pj-gicon-sm">attach_file</span> 첨부파일
+        <label class="pj-upload-btn">
+          파일 추가<input type="file" id="pj-attach-input" hidden />
+        </label>
+      </div>
+      <ul class="pj-attach-list" id="pj-attach-list"></ul>
+    </div>
+    <div class="pj-task-extra" id="pj-comment-block">
+      <div class="pj-extra-head">
+        <span class="pj-cmt-emoji">💬</span> 댓글
+      </div>
+      <ul class="pj-comment-list" id="pj-comment-list"></ul>
+      <div class="pj-comment-form">
+        <input type="text" id="pj-comment-input" placeholder="댓글 입력…" />
+        <button type="button" class="pj-btn pj-btn-primary" id="pj-comment-send">등록</button>
+      </div>
+    </div>
+    <div class="pj-modal-actions">
+      <button type="button" class="pj-btn pj-btn-danger" id="pj-delete-task">삭제</button>
+      <span style="flex:1"></span>
+      <a class="pj-btn" id="pj-t-open-project" href="#" target="_self">프로젝트에서 열기</a>
+      <button type="button" class="pj-btn" data-close>취소</button>
+      <button type="button" class="pj-btn pj-btn-primary" id="pj-save-task">저장</button>
+    </div>
+  </div>
+</div>
+
+<script id="pj-home-data" type="application/json">
+{{ home_tasks | tojson }}
+</script>
 <script>
   window.PJ_COLORS = {{ ["#4573d2","#37a3a3","#62a420","#e8a33d","#e8384f","#aa62e3","#f06a6a","#5a6772"] | tojson }};
 </script>
-<script src="/static/project.js?v=20260915b" defer></script>
+<script src="/static/project.js?v=20260915d" defer></script>
 {% endblock %}
diff --git a/app/modules/project/templates/project/project.html b/app/modules/project/templates/project/project.html
index bf26ec3..b0ede0b 100644
--- a/app/modules/project/templates/project/project.html
+++ b/app/modules/project/templates/project/project.html
@@ -1,7 +1,7 @@
 {% extends "erp_base.html" %}
 
 {% block head_extra %}
-<link rel="stylesheet" href="/static/project.css?v=20260915c" />
+<link rel="stylesheet" href="/static/project.css?v=20260915e" />
 <!-- 구글 머티리얼 심볼(담당자 아이콘 등) — self-host -->
 <link rel="stylesheet" href="/static/vendor/material-symbols/material-symbols.css" />
 <!-- 타임라인 vis-timeline — self-host -->
@@ -291,5 +291,5 @@
 </script>
 
 <script src="/static/vendor/vis-timeline/vis-timeline-graph2d.min.js"></script>
-<script src="/static/project.js?v=20260915b" defer></script>
+<script src="/static/project.js?v=20260915d" defer></script>
 {% endblock %}
diff --git a/app/static/project.css b/app/static/project.css
index 42b0d3a..5310c77 100644
--- a/app/static/project.css
+++ b/app/static/project.css
@@ -34,7 +34,6 @@
 @media (max-width: 980px) { .pj-home { grid-template-columns: 1fr; } }
 
 .pj-project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; align-items: start; }
-.pj-project-grid[hidden] { display: none; }
 .pj-project-card {
   position: relative; border: 1px solid #e7e9ec; border-radius: 14px;
   background: #fff; transition: box-shadow .14s, transform .1s;
diff --git a/app/static/project.js b/app/static/project.js
index 411ab71..abd2f27 100644
--- a/app/static/project.js
+++ b/app/static/project.js
@@ -72,20 +72,23 @@
     }
 
     // ── 완료 프로젝트 섹션 접기/펼치기 (localStorage 기억) ──
+    // display 를 인라인 스타일로 직접 제어 — 외부 CSS 규칙과의 특이도/우선순위
+    // 문제를 원천 차단(어떤 스타일시트보다 인라인 style 이 항상 우선한다).
     const toggleBtn = el("pj-toggle-done");
     const doneGrid = el("pj-project-grid-done");
     if (toggleBtn && doneGrid) {
       const KEY = "pj_hide_done";
-      function apply(hide) {
-        doneGrid.hidden = hide;
+      let hideDone = localStorage.getItem(KEY) === "1";
+      function apply() {
+        doneGrid.style.display = hideDone ? "none" : "";
         const n = toggleBtn.dataset.count;
-        toggleBtn.textContent = hide ? "완료 " + n + "개 보기" : "완료 " + n + "개 숨기기";
+        toggleBtn.textContent = hideDone ? "완료 " + n + "개 보기" : "완료 " + n + "개 숨기기";
       }
-      apply(localStorage.getItem(KEY) === "1");
+      apply();
       toggleBtn.addEventListener("click", function () {
-        const hide = !doneGrid.hidden;
-        try { localStorage.setItem(KEY, hide ? "1" : "0"); } catch (_) {}
-        apply(hide);
+        hideDone = !hideDone;
+        try { localStorage.setItem(KEY, hideDone ? "1" : "0"); } catch (_) {}
+        apply();
       });
     }
 
@@ -156,6 +159,190 @@
         catch (e) { alert("삭제 실패: " + e.message); }
       });
     }
+
+    // ── 업무 편집 팝업 (카드/내 업무 클릭 시 페이지 이동 없이) ──
+    const homeTaskModal = el("pj-modal-task");
+    const homeDataEl = el("pj-home-data");
+    if (homeTaskModal && homeDataEl) {
+      wireModalClose(homeTaskModal);
+      let homeTasks = {};
+      try { homeTasks = JSON.parse(homeDataEl.textContent) || {}; } catch (_) {}
+
+      async function fillAssignee(pid, currentEmail) {
+        const sel = el("pj-t-assignee");
+        let list = [];
+        try { list = (await api("GET", "/project/api/projects/" + pid + "/members")).members || []; }
+        catch (_) { list = []; }
+        sel.innerHTML = '<option value="">(미지정)</option>' + list.map(function (m) {
+          const name = idOf(m.user_email);
+          return '<option value="' + m.user_email + '" data-name="' + escapeHtml(name) + '">' + escapeHtml(name) + "</option>";
+        }).join("");
+        sel.value = currentEmail || "";
+      }
+      async function fillStage(pid, currentStageId) {
+        const sel = el("pj-t-stage");
+        let list = [];
+        try { list = (await api("GET", "/project/api/projects/" + pid + "/stages")).stages || []; }
+        catch (_) { list = []; }
+        sel.innerHTML = list.map(function (s) {
+          return '<option value="' + s.id + '">' + escapeHtml(s.name) + "</option>";
+        }).join("");
+        sel.value = currentStageId || (list[0] ? list[0].id : "");
+      }
+      async function loadHomeAttachments(taskId) {
+        const ul = el("pj-attach-list");
+        ul.innerHTML = "<li class='pj-empty-sm'>불러오는 중…</li>";
+        try {
+          const res = await api("GET", "/project/api/tasks/" + taskId + "/attachments");
+          if (!res.attachments.length) { ul.innerHTML = "<li class='pj-empty-sm'>없음</li>"; return; }
+          ul.innerHTML = "";
+          res.attachments.forEach(function (a) {
+            const li = document.createElement("li");
+            li.className = "pj-attach-item";
+            li.innerHTML =
+              '<a href="/project/api/attachments/' + a.id + '/download">' + escapeHtml(a.filename) + "</a>" +
+              '<button type="button" class="pj-icon-btn pj-attach-del" data-id="' + a.id + '">×</button>';
+            ul.appendChild(li);
+          });
+          ul.querySelectorAll(".pj-attach-del").forEach(function (b) {
+            b.addEventListener("click", async function () {
+              if (!confirm("이 첨부를 삭제할까요?")) return;
+              try { await api("DELETE", "/project/api/attachments/" + b.dataset.id); loadHomeAttachments(taskId); }
+              catch (e) { alert("삭제 실패: " + e.message); }
+            });
+          });
+        } catch (e) { ul.innerHTML = "<li class='pj-empty-sm'>불러오기 실패</li>"; }
+      }
+      const homeAttachInput = el("pj-attach-input");
+      if (homeAttachInput) homeAttachInput.addEventListener("change", async function () {
+        const taskId = el("pj-t-id").value;
+        if (!taskId || !homeAttachInput.files.length) return;
+        const fd = new FormData();
+        fd.append("file", homeAttachInput.files[0]);
+        try {
+          const res = await fetch("/project/api/tasks/" + taskId + "/attachments", { method: "POST", body: fd });
+          if (!res.ok) { let m = res.statusText; try { m = (await res.json()).detail; } catch (_) {} throw new Error(m); }
+          homeAttachInput.value = "";
+          loadHomeAttachments(taskId);
+        } catch (e) { alert("업로드 실패: " + e.message); }
+      });
+      async function loadHomeComments(taskId) {
+        const ul = el("pj-comment-list");
+        ul.innerHTML = "<li class='pj-empty-sm'>불러오는 중…</li>";
+        try {
+          const res = await api("GET", "/project/api/tasks/" + taskId + "/comments");
+          if (!res.comments.length) { ul.innerHTML = "<li class='pj-empty-sm'>댓글 없음</li>"; return; }
+          ul.innerHTML = "";
+          res.comments.forEach(function (c) {
+            const li = document.createElement("li");
+            li.className = "pj-comment-item";
+            li.innerHTML =
+              '<span class="material-symbols-outlined pj-gicon pj-gicon-sm">account_circle</span>' +
+              '<div class="pj-comment-main"><div class="pj-comment-head">' +
+              escapeHtml(idOf(c.author_email)) + ' <span class="pj-comment-time">' +
+              (c.created_at || "").slice(0, 16).replace("T", " ") + "</span></div>" +
+              '<div class="pj-comment-body"></div></div>' +
+              '<span class="pj-comment-acts"><button type="button" class="pj-icon-btn pj-comment-del" title="삭제">×</button></span>';
+            li.querySelector(".pj-comment-body").textContent = c.body;
+            li.querySelector(".pj-comment-del").addEventListener("click", async function () {
+              try { await api("DELETE", "/project/api/comments/" + c.id); loadHomeComments(taskId); }
+              catch (e) { alert("삭제 실패: " + e.message); }
+            });
+            ul.appendChild(li);
+          });
+        } catch (e) { ul.innerHTML = "<li class='pj-empty-sm'>불러오기 실패</li>"; }
+      }
+      el("pj-comment-send").addEventListener("click", async function () {
+        const taskId = el("pj-t-id").value;
+        const inp = el("pj-comment-input");
+        const body = inp.value.trim();
+        if (!taskId || !body) return;
+        try {
+          await api("POST", "/project/api/tasks/" + taskId + "/comments", { body: body });
+          inp.value = "";
+          loadHomeComments(taskId);
+        } catch (e) { alert("등록 실패: " + e.message); }
+      });
+      el("pj-comment-input").addEventListener("keydown", function (e) {
+        if (e.key === "Enter") { e.preventDefault(); el("pj-comment-send").click(); }
+      });
+
+      async function openHomeTaskModal(task) {
+        el("pj-task-modal-title").textContent = "업무 편집";
+        el("pj-t-id").value = task.id;
+        el("pj-t-project-id").value = task.project_id;
+        el("pj-t-title").value = task.title || "";
+        el("pj-t-desc").value = task.description || "";
+        el("pj-t-priority").value = task.priority || "normal";
+        el("pj-t-start").value = task.start_date || "";
+        el("pj-t-due").value = task.due_date || "";
+        const useTime = !!(task.start_time || task.due_time);
+        el("pj-t-usetime").checked = useTime;
+        el("pj-t-stime").value = task.start_time || "";
+        el("pj-t-dtime").value = task.due_time || "";
+        el("pj-t-stime").disabled = !useTime;
+        el("pj-t-dtime").disabled = !useTime;
+        el("pj-t-open-project").href = "/project/p/" + task.project_id + "?task=" + task.id;
+        openModal(homeTaskModal);
+        await Promise.all([
+          fillAssignee(task.project_id, task.assignee_email || ""),
+          fillStage(task.project_id, task.stage_id),
+        ]);
+        loadHomeAttachments(task.id);
+        loadHomeComments(task.id);
+      }
+
+      el("pj-t-usetime").addEventListener("change", function () {
+        el("pj-t-stime").disabled = !this.checked;
+        el("pj-t-dtime").disabled = !this.checked;
+      });
+      ["pj-t-stime", "pj-t-dtime"].forEach(function (id) {
+        const inp = el(id);
+        if (inp) inp.addEventListener("click", function () { try { this.showPicker(); } catch (_) {} });
+      });
+
+      el("pj-save-task").addEventListener("click", async function () {
+        const id = el("pj-t-id").value;
+        if (!id) return;
+        const assigneeSel = el("pj-t-assignee");
+        const assigneeName = assigneeSel.selectedOptions[0] ? (assigneeSel.selectedOptions[0].dataset.name || "") : "";
+        const useTime = el("pj-t-usetime").checked;
+        const payload = {
+          title: el("pj-t-title").value.trim(),
+          description: el("pj-t-desc").value.trim(),
+          assignee_email: assigneeSel.value,
+          assignee_name: assigneeName,
+          stage_id: parseInt(el("pj-t-stage").value, 10) || null,
+          priority: el("pj-t-priority").value,
+          start_date: el("pj-t-start").value || null,
+          due_date: el("pj-t-due").value || null,
+          start_time: useTime ? (el("pj-t-stime").value || null) : null,
+          due_time: useTime ? (el("pj-t-dtime").value || null) : null,
+        };
+        if (!payload.title) { alert("제목을 입력하세요."); return; }
+        try {
+          await api("PUT", "/project/api/tasks/" + id, payload);
+          location.reload();
+        } catch (e) { alert("저장 실패: " + e.message); }
+      });
+      el("pj-delete-task").addEventListener("click", async function () {
+        const id = el("pj-t-id").value;
+        if (!id) return;
+        if (!confirm("이 업무를 삭제할까요?")) return;
+        try { await api("DELETE", "/project/api/tasks/" + id); location.reload(); }
+        catch (e) { alert("삭제 실패: " + e.message); }
+      });
+
+      document.querySelectorAll(".pj-task-popup-link").forEach(function (a) {
+        a.addEventListener("click", function (e) {
+          const tid = a.dataset.taskId;
+          const task = homeTasks[tid];
+          if (!task) return;  // 정보 없으면 기존 링크 이동으로 폴백
+          e.preventDefault();
+          openHomeTaskModal(task);
+        });
+      });
+    }
   }
 
   // ════════════════════════════════════════════════════════════
@@ -783,12 +970,28 @@
       }).join("");
     }
 
+    // 담당자 select — 업무가 현재 로드된 프로젝트가 아니면 그 프로젝트 멤버를 새로 불러온다
+    // (전체 뷰/좌측 트리에서 타 프로젝트 업무를 열 때 담당자 옵션이 비어 보이는 문제 방지).
+    async function fillAssigneeSelect(projId, currentEmail) {
+      const sel = el("pj-t-assignee");
+      let list = members;
+      if (projId != null && projId !== projectId) {
+        try { list = (await api("GET", "/project/api/projects/" + projId + "/members")).members || []; }
+        catch (_) { list = []; }
+      }
+      sel.innerHTML = '<option value="">(미지정)</option>' + list.map(function (m) {
+        const name = idOf(m.user_email);
+        return '<option value="' + m.user_email + '" data-name="' + escapeHtml(name) + '">' + escapeHtml(name) + "</option>";
+      }).join("");
+      sel.value = currentEmail || "";
+    }
+
     function openTaskModal(task) {
       el("pj-task-modal-title").textContent = task ? "업무 편집" : "새 업무";
       el("pj-t-id").value = task ? task.id : "";
       el("pj-t-title").value = task ? task.title : "";
       el("pj-t-desc").value = task ? (task.description || "") : "";
-      el("pj-t-assignee").value = task ? (task.assignee_email || "") : "";
+      fillAssigneeSelect(task ? task.project_id : projectId, task ? (task.assignee_email || "") : "");
       fillStageSelect(task ? task.project_id : projectId);
       el("pj-t-stage").value = task && task.stage_id ? task.stage_id : (stages[0] ? stages[0].id : "");
       el("pj-t-priority").value = task ? (task.priority || "normal") : "normal";
@@ -1048,6 +1251,16 @@
       return h + "</li>";
     }
     function wireTreeHandlers(rootUl) {
+      // 좌측 트리의 업무 클릭 — 이미 로드된 tasks 배열에서 바로 찾아 팝업(페이지 이동 없음).
+      rootUl.querySelectorAll(".pj-tree-tasklink").forEach(function (a) {
+        a.addEventListener("click", function (e) {
+          const tid = a.dataset.task;
+          const t = tasks.find(function (x) { return String(x.id) === String(tid); });
+          if (!t) return;  // 못 찾으면 기존 링크 이동으로 폴백
+          e.preventDefault();
+          openTaskModal(t);
+        });
+      });
       rootUl.querySelectorAll(".pj-tree-caret").forEach(function (caret) {
         caret.addEventListener("click", function (e) {
           e.preventDefault(); e.stopPropagation();
diff --git a/docs/PROJECT_MODULE.md b/docs/PROJECT_MODULE.md
index c46f687..814665a 100644
--- a/docs/PROJECT_MODULE.md
+++ b/docs/PROJECT_MODULE.md
@@ -28,9 +28,12 @@
 
 - **홈** (`/project/`): "진행중인 프로젝트" / "완료된 프로젝트" 두 섹션으로 구분된 카드 그리드 + "내 업무" 사이드.
   관리자는 "새 프로젝트"(이름/설명/시작일/마감일/색상 지정). 완료 섹션은 접기/펼치기(localStorage 기억).
-  각 카드에 진행률 바(완료/전체 업무)와 업무 미리보기(담당자·마감일, 최대 8건 + 더보기)를 표시 —
+  각 카드에 진행률 바(완료/전체 업무)와 업무 미리보기(단계·담당자·마감일, 최대 8건 + 더보기)를 표시 —
   완료된 업무도 취소선으로 계속 노출해 전체 현황을 한눈에 파악.
+  카드·내 업무의 업무를 클릭하면 페이지 이동 없이 그 자리에서 업무편집 팝업(담당자·단계·일정·첨부·댓글)이 뜬다
+  (`#pj-modal-task` + `home_tasks`/`#pj-home-data`, 담당자·단계 옵션은 해당 프로젝트를 API 로 즉시 조회).
 - **프로젝트** (`/project/p/{id}`): 좌측 서브프로젝트/멤버, 우측 뷰 토글.
+  좌측 트리의 업무 클릭도 페이지 이동 없이 바로 팝업(이미 로드된 전체 업무 데이터 사용).
   - **달력** — FullCalendar. 업무를 시작~마감 기간으로 표시. 클릭 편집.
   - **타임라인** — vis-timeline(간트형). 기간 있는 업무만.
   - **보드** — 단계별 칸반. 카드 드래그로 단계 이동(`PUT /api/tasks/{id}` `stage_id`).