tweak: title gen prompt & temp to avoid repetative 'Analyzing ...' titles

packages/opencode/src/agent/agent.ts

@@ -140,6 +140,7 @@ export namespace Agent {
         options: {},
         native: true,
         hidden: true,
+        temperature: 0.5,
         permission: PermissionNext.merge(
           defaults,
           PermissionNext.fromConfig({

packages/opencode/src/agent/prompt/title.txt

@@ -12,8 +12,11 @@ Your output must be:
 </task>
 
 <rules>
+- Title must be grammatically correct and read naturally - no word salad
+- Never include tool names in the title (e.g. "read tool", "bash tool", "edit tool")
 - Focus on the main topic or question the user needs to retrieve
-- Use -ing verbs for actions (Debugging, Implementing, Analyzing)
+- Vary your phrasing - avoid repetitive patterns like always starting with "Analyzing"
+- When a file is mentioned, focus on WHAT the user wants to do WITH the file, not just that they shared it
 - Keep exact: technical terms, numbers, filenames, HTTP codes
 - Remove: the, this, my, a, an
 - Never assume tech stack
@@ -29,8 +32,12 @@ Your output must be:
 <examples>
 "debug 500 errors in production" → Debugging production 500 errors
 "refactor user service" → Refactoring user service
-"why is app.js failing" → Analyzing app.js failure
-"implement rate limiting" → Implementing rate limiting
-"how do I connect postgres to my API" → Connecting Postgres to API
+"why is app.js failing" → app.js failure investigation
+"implement rate limiting" → Rate limiting implementation
+"how do I connect postgres to my API" → Postgres API connection
 "best practices for React hooks" → React hooks best practices
+"@src/auth.ts can you add refresh token support" → Auth refresh token support
+"@utils/parser.ts this is broken" → Parser bug fix
+"look at @config.json" → Config review
+"@App.tsx add dark mode toggle" → Dark mode toggle in App
 </examples>