docs(ship): phase 0 complete — v0.1.6 tagged, release created

---ci---
project: praxis
phase: 0
milestone: v0.4
status: complete
tag: v0.1.6
release: https://git.cloudinit.dev/coreci/praxis/releases/tag/v0.1.6
---/ci---

.ciagent/CHECKPOINT.json

@@ -1,15 +1,15 @@
 {
   "phase": 0,
-  "stage": "grill",
+  "stage": "complete",
   "milestone": "v0.4",
   "phase_role": "pre_execution",
   "attempts": 0,
-  "updated_at": "2026-08-04T02:15:00Z",
+  "updated_at": "2026-08-04T02:30:00Z",
   "milestone_complete": false,
   "milestone_merged_to_main": false,
-  "tag": null,
-  "release_url": null,
-  "release_status": null,
+  "tag": "v0.1.6",
+  "release_url": "https://git.cloudinit.dev/coreci/praxis/releases/tag/v0.1.6",
+  "release_status": "created",
   "next_milestone": null,
   "requirements": {
     "covered": [],

.ciagent/ROADMAP.md

@@ -10,11 +10,11 @@ v0.4 activates the operator tier deferred from v0.3 per the grill's binding verd
 
 ## v0.4 Phases
 
-### Phase 0 — Pre-Execution (in-progress — this phase)
+### Phase 0 — Pre-Execution (complete — tagged v0.1.6, release created)
 
 **Branch:** `phase/00-pre-execution` → merged to `milestone/v0.4-operator-tier`
 **Ship target:** `v0.1.6` (patch release on v0.3's v0.1.x line — NFR/docs milestone type)
-**Status:** in-progress (SPECIFY)
+**Status:** complete (v0.1.6 tagged, Gitea release created)
 
 Pipeline stages: SPECIFY → CLARIFY → RESEARCH → PLAN → GRILL → SHIP