Add text-to-dialogue, self-restart capability, and misc updates

.env.example

@@ -31,6 +31,36 @@ ELEVENLABS_VOICE_ID=
 #ELEVENLABS_MODEL_ID=eleven_flash_v2
 #TTS_SAMPLE_RATE=24000
 
+# Ask Bolt to use a different voice (or another language) and the server
+# picks one from the ElevenLabs voice library and tags the reply with it.
+# It only tags one reply, and it can't remember the id afterwards — so the
+# pet keeps using that voice until a new one is picked or you choose "Use
+# default voice" in the tray. VOICE_STICKY=false makes each pick last for
+# exactly the one reply it came with instead.
+#VOICE_STICKY=true
+
+# ── Multi-voice dialogue (ElevenLabs Text to Dialogue) ──────────────────────
+# Lets Bolt play a short scene in several voices with delivery tags the v3
+# model acts on ("[cheerfully] Hello", "[whispering] He is lying"), driven by
+# the server through a relayed `dialoguectl` command. Name the cast here —
+# "self" always means whatever voice the pet is currently using.
+#DIALOGUE=true
+#DIALOGUE_MODEL_ID=eleven_v3
+#DIALOGUE_VOICES=narrator:9BWtsMINqrJLrRacOk9x,villain:IKne3meq5aSn9XLyUdCD
+
+# ── Self-restart (optional) ─────────────────────────────────────────────────
+# `petctl self_restart <why>` lets Bolt reload the pet after editing its own
+# code, so he can check the change live. The code is import-checked first, the
+# restart waits for the current turn to finish, and the reason is carried
+# across so the new process reports back. The guard refuses more than
+# SELF_RESTART_MAX restarts within SELF_RESTART_WINDOW_SECONDS.
+#SELF_RESTART=true
+#SELF_RESTART_MAX=5
+#SELF_RESTART_WINDOW_SECONDS=900
+# Used instead of ELEVENLABS_MODEL_ID whenever the server picked the voice
+# or the reply has non-ASCII in it — the flash_v2 default is English-only.
+#ELEVENLABS_MULTILINGUAL_MODEL_ID=eleven_flash_v2_5
+
 # ── Audio devices (optional — leave blank for the system default) ──────────
 #MIC_DEVICE=
 #SPEAKER_DEVICE=