Add .loop-build harness and IntelliJ project configuration files

.loop-build/state/current_task.json

@@ -0,0 +1,34 @@
+{
+  "task_id": "t4",
+  "goal": "g",
+  "constraints": [],
+  "plan_steps": [
+    {
+      "step_id": "1",
+      "action": "echo start && rm -rf /tmp/policytestdir",
+      "verification": "",
+      "rollback": "",
+      "expected_output": ""
+    }
+  ],
+  "success_criteria": [],
+  "risk_notes": [],
+  "required_files": [],
+  "verify_targets": [],
+  "plan_status": "approved",
+  "pending_action": "await_next_approval",
+  "next_step": 1,
+  "completed_steps": [
+    "1"
+  ],
+  "open_questions": [
+    "step_1_failed: command failed or verify failed"
+  ],
+  "current_step": 1,
+  "last_verification": {
+    "target": "",
+    "status": "not_run"
+  },
+  "created_at": "",
+  "updated_at": "2026-02-24T17:04:42Z"
+}

.loop-build/state/history.ndjson

@@ -0,0 +1,27 @@
+{
+  "timestamp": "2026-02-24T16:53:12Z",
+  "step_id": "1",
+  "result": "success",
+  "summary": "step complete",
+  "verification_result": "not_run",
+  "next_step_recommendation": "await_next"
+}
+
+{
+  "timestamp": "2026-02-24T16:54:52Z",
+  "step_id": "1",
+  "result": "success",
+  "summary": "step complete",
+  "verification_result": "not_run",
+  "next_step_recommendation": "await_next"
+}
+
+{
+  "timestamp": "2026-02-24T17:04:42Z",
+  "step_id": "1",
+  "result": "failure",
+  "summary": "step failed",
+  "verification_result": "not_run",
+  "next_step_recommendation": "revise"
+}
+

.loop-build/state/snapshots/snapshot-20260224T165344Z-test.json

@@ -0,0 +1,8 @@
+{
+  "timestamp": "2026-02-24T16:53:44Z",
+  "label": "test",
+  "repo": "/home/roog/test/skills",
+  "head": "UNKNOWN",
+  "changed_files": [
+  ]
+}

.loop-build/state/snapshots/snapshot-20260224T171249Z-manual.json

@@ -0,0 +1,7 @@
+{
+  "timestamp": "2026-02-24T17:12:49Z",
+  "label": "manual",
+  "repo": "/home/roog/test/skills",
+  "head": "UNKNOWN",
+  "changed_files": []
+}