feat(coding-agent): expose session metadata to bash tools (#6967)

packages/coding-agent/src/core/extensions/runner.ts

@@ -694,6 +694,10 @@ export class ExtensionRunner {
 				runner.assertActive();
 				return getModel();
 			},
+			get thinkingLevel() {
+				runner.assertActive();
+				return runner.runtime.getThinkingLevel();
+			},
 			isIdle: () => {
 				runner.assertActive();
 				return runner.isIdleFn();

packages/coding-agent/src/core/extensions/types.ts

@@ -317,6 +317,8 @@ export interface ExtensionContext {
 	modelRegistry: ModelRegistry;
 	/** Current model (may be undefined) */
 	model: Model<any> | undefined;
+	/** Current thinking level, when provided by the session runtime. */
+	thinkingLevel?: ThinkingLevel;
 	/** Whether the agent is idle (not streaming) */
 	isIdle(): boolean;
 	/** Whether project-local trust is active for this context. */