feat: onboarding overhaul, persona-based setup (#132)

docs/tutorials/index.md

@@ -31,7 +31,15 @@ Set up Takopi, create a Telegram bot, and generate your config.
 
 [Start here →](install-and-onboard.md)
 
-### 2. First run
+### 2. Conversation modes
+
+Decide how Takopi should handle follow-up messages: chat mode or reply-to-continue.
+
+**Time:** ~5 minutes
+
+[Continue →](conversation-modes.md)
+
+### 3. First run
 
 Send your first task, watch it stream, and learn the core loop: run → continue → cancel.
 
@@ -39,7 +47,7 @@ Send your first task, watch it stream, and learn the core loop: run → continue
 
 [Continue →](first-run.md)
 
-### 3. Projects and branches
+### 4. Projects and branches
 
 Register a repo as a project so you can target it from anywhere. Run tasks on feature branches without leaving your main worktree.
 
@@ -47,7 +55,7 @@ Register a repo as a project so you can target it from anywhere. Run tasks on fe
 
 [Continue →](projects-and-branches.md)
 
-### 4. Multi-engine workflows
+### 5. Multi-engine workflows
 
 Use different agents for different tasks. Set defaults per chat or topic.
 
@@ -62,6 +70,7 @@ By the end of these tutorials, you'll have:
 ```
 ~/.takopi/takopi.toml
 ├── bot_token + chat_id configured
+├── session_mode chosen
 ├── default_engine set
 └── projects.your-repo registered
 ```
@@ -69,7 +78,7 @@ By the end of these tutorials, you'll have:
 And you'll know how to:
 
 - Send tasks from Telegram and watch progress stream
-- Continue conversations by replying
+- Continue conversations by replying or sending a new message (chat mode)
 - Cancel runs mid-flight
 - Target specific repos and branches
 - Switch between agents on the fly