fix(ship): P3 complete — mermaid re-layout (REQ-259,260)

---ci---
project: acdl
phase: 3
milestone: v1.22
status: complete
phase_role: execution
---/ci---

.ciagent/CHECKPOINT.json

@@ -1,12 +1,12 @@
 {
-  "phase": 1,
+  "phase": 2,
   "stage": "complete",
   "milestone": "v1.22",
   "phase_role": "execution",
   "attempts": 0,
-  "updated_at": "2026-08-11T14:45:00Z",
+  "updated_at": "2026-08-11T14:50:00Z",
   "milestone_complete": false,
-  "tag": "v1.21.1",
-  "requirements": ["REQ-254","REQ-255","REQ-256"],
-  "notes": "v1.22 P1 complete. Tag v1.21.1. Theme CSS fixed (padding, overflow, image, title chrome). 23 slide tests pass. Proceeding to P2 (render scripts)."
+  "tag": "v1.21.2",
+  "requirements": ["REQ-257","REQ-258"],
+  "notes": "v1.22 P2 complete. Tag v1.21.2. render_deck.sh deleted, CLI versions pinned, 2x scale + transparent bg added. 4 render tests + 1 no-forge test pass. Proceeding to P3 (mermaid re-layout)."
 }

docs/presentations/assets/mmd/platform-pipeline.mmd

@@ -1,19 +1,11 @@
 %%{init: {"theme": "base", "themeVariables": {"primaryColor": "#1B1B1B", "primaryBorderColor": "#D6002A", "primaryTextColor": "#fff", "secondaryColor": "#fff", "secondaryBorderColor": "#D6002A", "secondaryTextColor": "#1B1B1B", "tertiaryColor": "#F0F0F0", "clusterBkg": "#F0F0F0", "lineColor": "#1B1B1B", "fontFamily": "\"Akkurat Pro\", \"Helvetica Neue\", \"Arial\", sans-serif"}}}%%
 
-flowchart LR
-    A["Contract"] --> B["Resolver"]
-    B --> C["Adapter"]
-    C --> D["Checkov<br/>(static code)"]
-    D --> E["Terraform<br/>plan"]
-    E --> F["Wiz<br/>(on plan)"]
-    F --> G["Confidence<br/>signal"]
-    G --> H{"Stage<br/>gate"}
-    H -->|"dev: autonomous"| I["Apply"]
-    H -->|"qa/prod/dr: attested"| I
-    I --> J["Evidence +<br/>Ledger"]
+flowchart TB
+    A["Contract → Resolver → Adapter"] --> D["Checkov (static code)"]
+    D --> E["Terraform plan"]
+    E --> F["Wiz (on plan) → Confidence signal → Stage gate"]
+    F --> I["Apply → Evidence + Ledger"]
 classDef accent fill:#1B1B1B,color:#fff,stroke:#D6002A,stroke-width:2px
 classDef supporting fill:#fff,color:#1B1B1B,stroke:#D6002A,stroke-width:1px
-classDef decision fill:#D6002A,color:#fff,stroke:#1B1B1B,stroke-width:2px
-class D,E,F,G,J accent
-class H decision
-class A,B,C,I supporting
+class D,E,F accent
+class A,I supporting

docs/presentations/nova-autonomous-cloud-delivery-marp.md

@@ -102,7 +102,7 @@ Every hour a developer spends writing, deploying, fixing, or remediating infrast
 
 **How intent becomes verified infrastructure — fail-fast policy scanning before the plan, runtime scanning after it.**
 
-![w:1000](assets/png/platform-pipeline.png)
+![h:480](assets/png/platform-pipeline.png)
 
 - **Contract → resolver → adapter → Checkov on static code (before plan) → terraform plan → Wiz on the plan → confidence signal → stage gate → apply → evidence + ledger**
 - **Fail-fast, quick feedback** — Checkov runs on the authored Terraform code before `terraform plan` so developers get immediate policy feedback
@@ -152,7 +152,7 @@ Separation-of-duties on prod: the approver cannot be the same person who built t
 
 **Every metric in this deck is traceable to a real emitted signal — the live-ops dashboard makes operations visible in PowerBI.**
 
-![w:900](assets/png/telemetry-live-ops.png)
+![h:480](assets/png/telemetry-live-ops.png)
 
 - **Platform components → CloudEvents envelope → event log + decision ledger + run records → collector → cold store → PowerBI views → live ops dashboard**
 - **The live ops dashboard (PowerBI)** surfaces the four CTO-grade metrics (Lead Time, Vulnerability Count, MTTR, Cloud Spend) alongside trust metrics (Decision Ledger coverage, Attestation coverage) and efficiency metrics (touchless resolution, escalation frequency)