diff --git a/src/agents/agent-paths.ts b/src/agents/agent-paths.ts
index 15861d145a1..c3d70c445ab 100644
--- a/src/agents/agent-paths.ts
+++ b/src/agents/agent-paths.ts
@@ -11,14 +11,3 @@ export function resolveOpenClawAgentDir(env: NodeJS.ProcessEnv = process.env): s
   const defaultAgentDir = path.join(resolveStateDir(env), "agents", DEFAULT_AGENT_ID, "agent");
   return resolveUserPath(defaultAgentDir, env);
 }
-
-export function ensureOpenClawAgentEnv(): string {
-  const dir = resolveOpenClawAgentDir();
-  if (!process.env.OPENCLAW_AGENT_DIR) {
-    process.env.OPENCLAW_AGENT_DIR = dir;
-  }
-  if (!process.env.PI_CODING_AGENT_DIR) {
-    process.env.PI_CODING_AGENT_DIR = dir;
-  }
-  return dir;
-}
diff --git a/src/poll-params.ts b/src/poll-params.ts
index 4c2dc6dcf4b..a19ac5fb142 100644
--- a/src/poll-params.ts
+++ b/src/poll-params.ts
@@ -25,17 +25,12 @@ export const POLL_CREATION_PARAM_DEFS: Record<string, PollCreationParamDef> = {
   ...TELEGRAM_POLL_CREATION_PARAM_DEFS,
 };
 
-export type SharedPollCreationParamName = keyof typeof SHARED_POLL_CREATION_PARAM_DEFS;
-export type TelegramPollCreationParamName = keyof typeof TELEGRAM_POLL_CREATION_PARAM_DEFS;
-export type PollCreationParamName = keyof typeof POLL_CREATION_PARAM_DEFS;
+type SharedPollCreationParamName = keyof typeof SHARED_POLL_CREATION_PARAM_DEFS;
 
-export const POLL_CREATION_PARAM_NAMES = Object.keys(POLL_CREATION_PARAM_DEFS);
+const POLL_CREATION_PARAM_NAMES = Object.keys(POLL_CREATION_PARAM_DEFS);
 export const SHARED_POLL_CREATION_PARAM_NAMES = Object.keys(
   SHARED_POLL_CREATION_PARAM_DEFS,
 ) as SharedPollCreationParamName[];
-export const TELEGRAM_POLL_CREATION_PARAM_NAMES = Object.keys(
-  TELEGRAM_POLL_CREATION_PARAM_DEFS,
-) as TelegramPollCreationParamName[];
 
 function readPollParamRaw(params: Record<string, unknown>, key: string): unknown {
   return readSnakeCaseParamRaw(params, key);
diff --git a/src/utils.ts b/src/utils.ts
index 521e9229fc4..9ede64b6d45 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -7,7 +7,6 @@ import {
   resolveRequiredHomeDir,
 } from "./infra/home-dir.js";
 import { isPlainObject } from "./infra/plain-object.js";
-import { formatTerminalLink } from "./terminal/terminal-link.js";
 
 export async function ensureDir(dir: string) {
   await fs.promises.mkdir(dir, { recursive: true });
@@ -55,7 +54,7 @@ export function safeParseJson<T>(raw: string): T | null {
   }
 }
 
-export { formatTerminalLink, isPlainObject };
+export { isPlainObject };
 
 /**
  * Type guard for Record<string, unknown> (less strict than isPlainObject).