feat: Add effort level control for Claude sessions

[charlesvien]

1. Add effort config option (low/medium/high/max) to Claude adapter session options
2. Wire effort parameter through agent service, session schemas and tRPC start session input
3. Pass effort level to session initialization and config change handler

[charlesvien]

• fix: Reduce agent eagerness to re-enter plan mode mid-task #1208
• feat: Scope oauth tokens by org, replace flat project list with org-keyed map #1210
• feat: Add multi-agent command center grid view #1212
• feat: Add effort level control for Claude sessions #1211 👈 (View in Graphite)
• feat: Optimistically render conversation items before subscription confirms #1209
• feat: Add idle timeout to kill inactive sessions after 15 minutes #1207
• fix: Fix corrupted view redirect, workspace cache flash and diff collapse #1206
• main

This stack of pull requests is managed by Graphite. Learn more about stacking.

[charlesvien]

Merge activity

• Mar 12, 10:49 PM UTC: A user started a stack merge that includes this pull request via Graphite.
• Mar 12, 10:58 PM UTC: Graphite rebased this pull request as part of a merge.
• Mar 12, 11:04 PM UTC: @charlesvien merged this pull request with Graphite.