refactor(runtime): replace unicode dashes in prompt strings

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/features/builtin-commands/templates/init-deep.ts

@@ -41,7 +41,7 @@ TodoWrite([
 
 ### Fire Background Explore Agents IMMEDIATELY
 
-Don't wait—these run async while main session works.
+Don't wait-these run async while main session works.
 
 \`\`\`
 // Fire all at once, collect results later