diff --git a/.trellis/tasks/archive/2026-08/08-04-add-area-quality-gate/check.jsonl b/.trellis/tasks/archive/2026-08/08-04-add-area-quality-gate/check.jsonl
new file mode 100644
index 0000000..9dd3234
--- /dev/null
+++ b/.trellis/tasks/archive/2026-08/08-04-add-area-quality-gate/check.jsonl
@@ -0,0 +1 @@
+{"_example": "Fill with {\"file\": \"<path>\", \"reason\": \"<why>\"}. Put spec/research files only — no code paths. Run `python3 .trellis/scripts/get_context.py --mode packages` to list available specs. Delete this line once real entries are added."}
diff --git a/.trellis/tasks/archive/2026-08/08-04-add-area-quality-gate/implement.jsonl b/.trellis/tasks/archive/2026-08/08-04-add-area-quality-gate/implement.jsonl
new file mode 100644
index 0000000..9dd3234
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+++ b/.trellis/tasks/archive/2026-08/08-04-add-area-quality-gate/implement.jsonl
@@ -0,0 +1 @@
+{"_example": "Fill with {\"file\": \"<path>\", \"reason\": \"<why>\"}. Put spec/research files only — no code paths. Run `python3 .trellis/scripts/get_context.py --mode packages` to list available specs. Delete this line once real entries are added."}
diff --git a/.trellis/tasks/08-04-add-area-quality-gate/prd.md b/.trellis/tasks/archive/2026-08/08-04-add-area-quality-gate/prd.md
similarity index 100%
rename from .trellis/tasks/08-04-add-area-quality-gate/prd.md
rename to .trellis/tasks/archive/2026-08/08-04-add-area-quality-gate/prd.md
diff --git a/.trellis/tasks/archive/2026-08/08-04-add-area-quality-gate/task.json b/.trellis/tasks/archive/2026-08/08-04-add-area-quality-gate/task.json
new file mode 100644
index 0000000..0dd5ae8
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+++ b/.trellis/tasks/archive/2026-08/08-04-add-area-quality-gate/task.json
@@ -0,0 +1,26 @@
+{
+  "id": "add-area-quality-gate",
+  "name": "add-area-quality-gate",
+  "title": "Add area quality gate",
+  "description": "Add a lightweight check:area command that turns diagnostics and manifests into pass/fail quality gates.",
+  "status": "completed",
+  "dev_type": null,
+  "scope": null,
+  "package": null,
+  "priority": "P2",
+  "creator": "dingkang",
+  "assignee": "dingkang",
+  "createdAt": "2026-08-04",
+  "completedAt": "2026-08-04",
+  "branch": null,
+  "base_branch": "main",
+  "worktree_path": null,
+  "commit": null,
+  "pr_url": null,
+  "subtasks": [],
+  "children": [],
+  "parent": null,
+  "relatedFiles": [],
+  "notes": "",
+  "meta": {}
+}
\ No newline at end of file