Update: compress/hard constrained token usage (#136)

* setup truncation & folder structure

* fix: xml in prompt; qwen code in stats page

* fix: clear & continue logic

* preflight

* add maxSessionLimit in README

packages/cli/src/test-utils/mockCommandContext.ts

@@ -60,7 +60,9 @@ export const createMockCommandContext = (
             byName: {},
           },
         },
+        promptCount: 0,
       } as SessionStatsState,
+      resetSession: vi.fn(),
     },
   };