Add Letta NPC glue: PHP client, SQLite cache, play.php narration
Pushed to main as afeae36.
Add Letta NPC glue: PHP client, SQLite cache, play.php narration
```
Automated devlog entry — see the repo diff for full changes.Pushed to main as afeae36.
Add Letta NPC glue: PHP client, SQLite cache, play.php narration
```
Automated devlog entry — see the repo diff for full changes.