diff --git a/server/api/llm/decide.post.ts b/server/api/llm/decide.post.ts
index 702d5eb..205ee98 100644
--- a/server/api/llm/decide.post.ts
+++ b/server/api/llm/decide.post.ts
@@ -1,6 +1,7 @@
 // server/api/llm/decide.post.ts
 import { readBody, createError } from 'h3'
-import { routeDecision, type LLMDecisionInput } from '../../utils/openai'
+import type { LLMDecisionInput } from '~~/shared/types/llm'
+import { routeDecision } from '../../utils/openai'
 
 export default defineEventHandler(async (event) => {
     const body = await readBody<LLMDecisionInput | undefined>(event)
diff --git a/server/utils/openai.ts b/server/utils/openai.ts
index 23c5d2d..688d2c3 100644
--- a/server/utils/openai.ts
+++ b/server/utils/openai.ts
@@ -1,6 +1,7 @@
 // server/utils/openai.ts
 import OpenAI from 'openai'
 import { spellIcaoDigits, toIcaoPhonetic } from '../../shared/utils/radioSpeech'
+import type { LLMDecision, LLMDecisionInput } from '../../shared/types/llm'
 import { getServerRuntimeConfig } from './runtimeConfig'
 
 let openaiClient: OpenAI | null = null
@@ -47,24 +48,6 @@ export async function decide(system: string, user: string): Promise<string> {
     return r.choices?.[0]?.message?.content?.trim() || ''
 }
 
-export interface LLMDecisionInput {
-    state_id: string
-    state: any
-    candidates: Array<{ id: string; state: any }>
-    variables: Record<string, any>
-    flags: Record<string, any>
-    pilot_utterance: string
-}
-
-export interface LLMDecision {
-    next_state: string
-    updates?: Record<string, any>
-    flags?: Record<string, any>
-    controller_say_tpl?: string
-    off_schema?: boolean
-    radio_check?: boolean
-}
-
 export interface LLMDecisionTraceCall {
     stage: 'readback-check' | 'decision'
     request: Record<string, any>
diff --git a/shared/types/llm.ts b/shared/types/llm.ts
new file mode 100644
index 0000000..baad63a
--- /dev/null
+++ b/shared/types/llm.ts
@@ -0,0 +1,17 @@
+export interface LLMDecisionInput {
+    state_id: string
+    state: any
+    candidates: Array<{ id: string; state: any }>
+    variables: Record<string, any>
+    flags: Record<string, any>
+    pilot_utterance: string
+}
+
+export interface LLMDecision {
+    next_state: string
+    updates?: Record<string, any>
+    flags?: Record<string, any>
+    controller_say_tpl?: string
+    off_schema?: boolean
+    radio_check?: boolean
+}
diff --git a/shared/utils/openaiDecision.ts b/shared/utils/openaiDecision.ts
index 525e847..2014c90 100644
--- a/shared/utils/openaiDecision.ts
+++ b/shared/utils/openaiDecision.ts
@@ -1,19 +1,5 @@
 // utils/openaiDecision.ts
-export interface LLMDecisionInput {
-    state_id: string
-    state: any
-    candidates: Array<{ id: string; state: any }>
-    variables: Record<string, any>
-    flags: Record<string, any>
-    pilot_utterance: string
-}
-
-export interface LLMDecision {
-    next_state: string
-    updates?: Record<string, any>
-    flags?: Record<string, any>
-    controller_say_tpl?: string
-}
+import type { LLMDecision, LLMDecisionInput } from '../types/llm'
 
 /** Client-seitig: ruft den Backend-Endpunkt auf */
 export async function decideNextStateLLM(input: LLMDecisionInput): Promise<LLMDecision> {