docs(milestone): complete v1.0-nova-platform (release v0.1.6)

---ci---
project: nova-platform
milestone: v1.0
status: complete
requirements:
  covered: [REQ-01,REQ-02,REQ-03,REQ-04,REQ-05,REQ-06,REQ-07,REQ-08,REQ-09,REQ-10,REQ-11,REQ-12,REQ-13,REQ-14,REQ-15,REQ-16,REQ-17,REQ-18,REQ-19,REQ-20,REQ-21,REQ-22,REQ-23,REQ-24,REQ-25,REQ-26,REQ-27,REQ-28,REQ-29,REQ-30,REQ-31,REQ-32,REQ-33,REQ-34,REQ-35,REQ-36,REQ-37,REQ-38]
  partial: []
---/ci---

v1.0 milestone complete: simplified infrastructure-delivery platform
derived from Nova (acdl). 6 phases (P0-P5 + P6 final). 38 REQ-IDs.
38 decisions (D-001..D-038). 76 tests pass. Engine boundary holds.
Happy paths green (check-only + CI). 13 L1 + 2 L2 modules. 5 terraform
roots. Shell reproducibility. Zero OOS files.

Tags: v0.1.0 (P0) → v0.1.1..v0.1.5 (P1..P5) → v0.1.6 (P6 = milestone
release on v0.1 patch line).

.ciagent/CHECKPOINT.json

@@ -0,0 +1,25 @@
+{
+  "phase": 5,
+  "stage": "verify",
+  "milestone": "v1.0",
+  "phase_role": "execution",
+  "attempts": 0,
+  "updated_at": "2026-08-20T20:45:00Z",
+  "project": "nova-platform",
+  "milestone_branch": "milestone/v1.0-nova-platform",
+  "phase_branch": "phase/05-shell-reproducibility-tests-docs",
+  "phase_0_ship": {"tag": "v0.1.0", "local_only": true},
+  "phase_1_ship": {"tag": "v0.1.1", "local_only": true},
+  "phase_2_ship": {"tag": "v0.1.2", "local_only": true},
+  "phase_3_ship": {"tag": "v0.1.3", "local_only": true},
+  "phase_4_ship": {"tag": "v0.1.4", "local_only": true},
+  "phase_5_verify": {
+    "tests_pass": true,
+    "tests_count": 76,
+    "reqs_covered": ["REQ-20", "REQ-21", "REQ-22", "REQ-29", "REQ-30", "REQ-31", "REQ-32", "REQ-33", "REQ-34", "REQ-35", "REQ-36", "REQ-37", "REQ-38"],
+    "happy_path_a": "run_platform.sh --check-only → === PLATFORM CHECK OK ===",
+    "happy_path_b": "run_ci.sh → === CI PIPELINE OK ===",
+    "ac_8_grep": "clean"
+  },
+  "next_phase": "phase/06-final-review-ship"
+}