From 32b77e496ad5db1f2f2e85fbd316da8cdf252e3d Mon Sep 17 00:00:00 2001
From: Drew Stone <drewstone329@gmail.com>
Date: Thu, 25 Jun 2026 14:27:49 -0600
Subject: [PATCH] feat(agent-interface)!: remove deprecated question event +
 submitQuestionAnswer

---
 .changeset/drop-legacy-question.md    |  5 +++++
 packages/agent-interface/src/index.ts | 16 ----------------
 2 files changed, 5 insertions(+), 16 deletions(-)
 create mode 100644 .changeset/drop-legacy-question.md

diff --git a/.changeset/drop-legacy-question.md b/.changeset/drop-legacy-question.md
new file mode 100644
index 0000000..16f5019
--- /dev/null
+++ b/.changeset/drop-legacy-question.md
@@ -0,0 +1,5 @@
+---
+"@tangle-network/agent-interface": minor
+---
+
+BREAKING: remove the deprecated `question` stream event and `submitQuestionAnswer` adapter method. Use the generalized `interaction` event (`kind: "question"`) and `respondToInteraction` introduced in 0.12.0.
diff --git a/packages/agent-interface/src/index.ts b/packages/agent-interface/src/index.ts
index 138b271..49c5e48 100644
--- a/packages/agent-interface/src/index.ts
+++ b/packages/agent-interface/src/index.ts
@@ -319,17 +319,6 @@ export type StreamEvent =
       type: "interaction.cancel";
       id: string;
       reason?: string;
-    }
-  /** @deprecated Use the `interaction` event with `kind: "question"`. Retained
-   * so existing emitters/consumers keep working during migration. */
-  | {
-      type: "question";
-      questionId: string;
-      questions: Array<{
-        question: string;
-        options?: Array<{ label: string; description?: string }>;
-        multiSelect?: boolean;
-      }>;
     };
 
 export type ToolInvocation = {
@@ -813,11 +802,6 @@ export interface SdkProviderAdapter {
    * provider's native control call to unblock the agent.
    */
   respondToInteraction?(response: InteractionResponse): Promise<void>;
-  /**
-   * @deprecated Use `respondToInteraction`. Retained for back-compat; an
-   * adapter implementing only this still answers `kind: "question"` asks.
-   */
-  submitQuestionAnswer?(answers: Record<string, string[]>): Promise<void>;
 }
 export * from "./interaction.js";
 export * from "./agent-profile.js";