Fix presentation slide layout and navigation controls

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: ofriw

scripts/output/podcasts/manifest.json

@@ -31,9 +31,9 @@
   },
   "practical-techniques/lesson-7-planning-execution.md": {
     "scriptPath": "practical-techniques/lesson-7-planning-execution.md",
-    "size": 13612,
-    "tokenCount": 3323,
-    "generatedAt": "2025-11-08T09:22:30.655Z"
+    "size": 19597,
+    "tokenCount": 4821,
+    "generatedAt": "2025-11-10T08:26:48.551Z"
   },
   "practical-techniques/lesson-8-tests-as-guardrails.md": {
     "scriptPath": "practical-techniques/lesson-8-tests-as-guardrails.md",
@@ -43,9 +43,9 @@
   },
   "practical-techniques/lesson-9-reviewing-code.md": {
     "scriptPath": "practical-techniques/lesson-9-reviewing-code.md",
-    "size": 13265,
-    "tokenCount": 3240,
-    "generatedAt": "2025-11-08T16:55:42.310Z"
+    "size": 14682,
+    "tokenCount": 3594,
+    "generatedAt": "2025-11-10T08:50:52.364Z"
   },
   "understanding-the-tools/lesson-2-understanding-agents.md": {
     "scriptPath": "understanding-the-tools/lesson-2-understanding-agents.md",