diff --git a/vite/public/assets/0721/onyx/q4-2.mp3 b/vite/public/assets/0721/onyx/q4-2.mp3
index e0cdfd1..48e1804 100644
Binary files a/vite/public/assets/0721/onyx/q4-2.mp3 and b/vite/public/assets/0721/onyx/q4-2.mp3 differ
diff --git a/vite/public/assets/0721/shimmer/q4-2.mp3 b/vite/public/assets/0721/shimmer/q4-2.mp3
index dc51477..be39439 100644
Binary files a/vite/public/assets/0721/shimmer/q4-2.mp3 and b/vite/public/assets/0721/shimmer/q4-2.mp3 differ
diff --git a/vite/public/assets/0721/shimmer/q4.mp3 b/vite/public/assets/0721/shimmer/q4.mp3
index 4d8c829..91e321a 100644
Binary files a/vite/public/assets/0721/shimmer/q4.mp3 and b/vite/public/assets/0721/shimmer/q4.mp3 differ
diff --git a/vite/public/cuelist_free.json b/vite/public/cuelist_free.json
index 42aac57..39a1b86 100644
--- a/vite/public/cuelist_free.json
+++ b/vite/public/cuelist_free.json
@@ -30,7 +30,7 @@
         { 
             "id": 4, 
             "name": "Q4", 
-            "type": "phone",
+            "type": "headphone",
             "description": "引導撥號",
             "auto": false,
             "audioFile": "assets/0721/onyx/q4.mp3",
@@ -54,7 +54,8 @@
             "auto": true,
             "audioFile": "assets/0721/onyx/q4-2.mp3",
             "nextcue": 4.3,
-            "status":"intro"
+            "status":"intro",
+            "callback":"fade_out_light"
         },
         { 
             "id": 4.3, 
@@ -73,28 +74,19 @@
             "description": "對話收尾",
             "auto": true,
             "nextcue": 5.1
-        },
+        },        
         { 
             "id": 5.1, 
             "name": "Q5.1", 
-            "type": "phone",
-            "description": "引導打給遺憾對象",
-            "auto": true,
-            "audioFile": "assets/0721/onyx/q5.mp3",
-            "nextcue": 5.2
-        },                
-        { 
-            "id": 5.2, 
-            "name": "Q5.2", 
             "type": "user_input",
             "description": "call",
             "duration": 60,
             "auto": true,
-            "nextcue": 5.3     
+            "nextcue": 5.2     
         },
         {
-            "id": 5.3, 
-            "name": "Q5.3", 
+            "id": 5.2, 
+            "name": "Q5.2", 
             "type": "summary",
             "description": "summary",
             "auto": true,
@@ -107,7 +99,8 @@
             "type": "space",
             "description": "Ending",
             "audioFile": "assets/q6.mp3",
-            "status":"end"
+            "status":"end",
+            "callback":"fade_in_light"
         }
     ]
 }
diff --git a/vite/public/default.json b/vite/public/default.json
index 353cf97..a5c5b5c 100644
--- a/vite/public/default.json
+++ b/vite/public/default.json
@@ -11,7 +11,7 @@
     
     "speech_idle_time":3000,
     "sd_prompt_prefix":"a hazy memory of a {{ ",
-    "sd_prompt_suffix":" }}, seen through soft atmospheric blur, distant silhouettes and faded contours, pastel light and cinematic haze, (analog film texture), (shallow depth of field:1.3), shallow depth of field, memory fragment effect, light leak, subtle grain, chromatic aberration, surreal glow, in muted warm tones, cinematic framing,",
+    "sd_prompt_suffix":"}}, soft atmospheric blur, centered ghostly silhouette, fading contours, pastel glow, cinematic haze, (analog film grain), (shallow depth of field:1.3), impressionist style, ethereal light, dreamlike mood, memory fragment haze",
     "sd_negative_propmt":"photorealism, digital art, sharp details, hard edges, CGI, anime, cartoon, studio light"
     
 }
\ No newline at end of file
diff --git a/vite/src/comps/debug.jsx b/vite/src/comps/debug.jsx
index a25acbb..7acaf4d 100644
--- a/vite/src/comps/debug.jsx
+++ b/vite/src/comps/debug.jsx
@@ -3,19 +3,22 @@ import { useData } from '../util/useData.jsx';
 
 const TEST_PROMPT='a hazy memory of a {{ Scene }}, seen through soft atmospheric blur, distant silhouettes and faded contours, pastel light and cinematic haze, (analog film texture), (shallow depth of field:1.3), shallow depth of field, memory fragment effect, light leak, subtle grain, chromatic aberration, surreal glow, in muted warm tones, cinematic framing,';
 
-export function DebugControl(){
+export function DebugControl({refLight}){
     
     const {data} = useData();
 
     function sendPrompt(prompt_raw) {
         console.log('Sending prompt:', prompt_raw);
         const prompt = `${data?.sd_prompt_prefix || ''}${prompt_raw.replaceAll('"', '')}${data?.sd_prompt_suffix || ''}`;
-        updatePrompt(prompt);
+        updatePrompt(prompt);        
     }   
 
     return (
         <div className="grid grid-cols-5 gap-2 [&>button]:rounded-full [&>button]:bg-white bg-gray-200 p-2 w-full justify-center">
-            <button onClick={() => sendOsc(OSC_ADDRESS.STATUS, 'reset')}>reset</button>
+            <button onClick={() =>{
+                sendOsc(OSC_ADDRESS.STATUS, 'reset');
+                refLight.current.set(1);
+            }}>reset</button>
             <button onClick={() => sendOsc(OSC_ADDRESS.STATUS, 'intro')}>intro</button>
             <button onClick={() => sendOsc(OSC_ADDRESS.STATUS, 'go')}>go</button>
             <button onClick={() => sendOsc(OSC_ADDRESS.STATUS, 'end')}>end</button>
diff --git a/vite/src/comps/light.jsx b/vite/src/comps/light.jsx
index 2ed898b..a855fba 100644
--- a/vite/src/comps/light.jsx
+++ b/vite/src/comps/light.jsx
@@ -9,24 +9,35 @@ export const Light=forwardRef((props, ref)=>{
     const refVal=useRef({val: 0});
     const refInput=useRef();
     const refContainer=useRef();
+    const refGsap=useRef();
 
     function fade(from, to){
         
         const time= parseFloat(refInput.current.value) || FADE_TIME;
-        gsap.fromTo(refVal.current,{val: from}, { 
+        
+        gsap.killTweensOf(refVal.current); // Kill all tweens of refVal
+
+        gsap.current=gsap.fromTo(refVal.current,{val: from}, { 
             val: to, 
             duration: time,
             onUpdate: () => {
                 // console.log(refVal.current.val);
                 // sendOsc(OSC_ADDRESS.LIGHT, refVal.current.val.toString());
 
-                invoke('send_dmx_message', {
-                    message: Math.floor(refVal.current.val * 255).toString(),
-                }).then(() => {
-                    console.log(`dmx message sent: ${Math.floor(refVal.current.val * 255)}`); 
-                }).catch((error) => {
-                    console.error('Error sending DMX message:', error); 
-                });                    
+                // invoke('send_dmx_message', {
+                //     message: Math.floor(refVal.current.val * 255).toString(),
+                // }).then(() => {
+                //     console.log(`dmx message sent: ${Math.floor(refVal.current.val * 255)}`); 
+                // }).catch((error) => {
+                //     console.error('Error sending DMX message:', error); 
+                // }); 
+                
+                invoke('send_osc_message', {
+                    key: '/light',
+                    message: refVal.current.val.toString(),
+                    host:`0.0.0.0:0`,
+                    target: '127.0.0.1:8888',
+                });
 
                 if(refContainer.current)
                     refContainer.current.style.background= `rgba(0, 255, 0, ${refVal.current.val})`; // Update background color based on value
@@ -41,7 +52,33 @@ export const Light=forwardRef((props, ref)=>{
         fadeOut: ()=>{
             console.log('fadeOut');
             fade(1, 0);
-        }
+        },
+        reset:()=>{
+            console.log('reset');
+            refVal.current.val=0;
+            refContainer.current.style.background= `rgba(0, 255, 0, 0)`; // Reset background color
+            refInput.current.value=FADE_TIME; // Reset input value
+            
+            gsap.killTweensOf(refVal.current); // Kill all tweens of refVal
+            
+            invoke('send_osc_message', {
+                key: '/light',
+                message: '0',
+                host:`0.0.0.0:0`,
+                target: '127.0.0.1:8888',
+            });
+        },
+        set: (value)=>{
+            console.log('set', value);
+            refVal.current.val=value;
+            refContainer.current.style.background= `rgba(0, 255, 0, ${value})`; // Update background color based on value
+            invoke('send_osc_message', {
+                key: '/light',
+                message: value.toString(),
+                host:`0.0.0.0:0`,
+                target: '127.0.0.1:8888',
+            });
+        },
     }));
     useEffect(()=>{
 
@@ -58,6 +95,8 @@ export const Light=forwardRef((props, ref)=>{
             <span className="flex flex-col justify-between"> */}
                 <button onClick={()=>fade(0,1)}>fadeIn</button>
                 <button onClick={()=>fade(1,0)}>fadeOut</button>
+                <button onClick={()=>ref.current.set(1)}>on</button>
+                <button onClick={()=>ref.current.set(0)}>off</button>
             {/* </span> */}
         </div>
     )
diff --git a/vite/src/pages/conversation.jsx b/vite/src/pages/conversation.jsx
index f25f0e3..6da6b71 100644
--- a/vite/src/pages/conversation.jsx
+++ b/vite/src/pages/conversation.jsx
@@ -136,7 +136,7 @@ export function Conversation() {
 
     const input = event.target.elements?.input.value || refInput.current?.value;
 
-    if(!input.trim()?.length) {
+    if(!input.trim()?.length && !isLastMessage) {
       console.warn("Input is empty, ignoring submission.");
       return;
     }
diff --git a/vite/src/pages/flow_free.jsx b/vite/src/pages/flow_free.jsx
index 2a59fc1..a9f2723 100644
--- a/vite/src/pages/flow_free.jsx
+++ b/vite/src/pages/flow_free.jsx
@@ -19,6 +19,7 @@ const EmojiType={
     headphone: '🎧',
     speaker: '🔊',
     chat: '🤖',
+    chat_end: '🤖',
     user_input: '💬',
 }
 
@@ -162,10 +163,12 @@ export function FreeFlow(){
                 console.log('User input cue, setting chat status to User');
                 setChatStatus(ChatStatus.User); // Set chat status to User for user input cues
                 resetTranscript(); // Reset transcript for user input
-                break;
+                break;            
         }
 
         
+        if(cue.callback=='fade_in_light') refLight.current.fadeIn(); // Fade in light for conversation start
+        if(cue.callback=='fade_out_light') refLight.current.fadeOut(); // Fade out light for conversation end
 
 
         if(cue.audioFile){            
@@ -182,6 +185,9 @@ export function FreeFlow(){
         // control unity
         if(cue.status){
             sendOsc(OSC_ADDRESS.STATUS, cue.status); // Send OSC status message
+            if(cue.status=='reset') {
+                refLight.current.set(1);
+            }
         }
         if(cue.type=='chat' || cue.type=='user_input') {
             sendOsc(OSC_ADDRESS.COUNTDOWN, cue.duration || '0'); // Send OSC countdown message
@@ -200,9 +206,7 @@ export function FreeFlow(){
 
         console.log('onCueEnd:', cue.id);
 
-        if(cue.callback=='start_conversation') refLight.current.fadeOut(); // Fade in light for conversation start
-        if(cue.callback=='summary') refLight.current.fadeIn(); // Fade out light for conversation end
-
+        
         resetTranscript(); // Reset transcript after cue ends
        
         if(cue.auto) {
@@ -247,8 +251,10 @@ export function FreeFlow(){
     },[userId]);
 
     function onSpeechEnd(){
+
+
+        if(currentCue?.type!='chat') return; // Only process if current cue is user input        
         console.log('onSpeechEnd:', finalTranscript);
-        if(currentCue?.type!='chat') return; // Only process if current cue is user input
         
         if(autoSend && transcript.trim().length > 0) {
             console.log('Auto sending transcript:', transcript);
@@ -351,7 +357,7 @@ export function FreeFlow(){
     return (
         <main className="items-start">
             <section className="flex-1 flex flex-col gap-2 self-stretch overflow-hidden">
-                <DebugControl/>
+                <DebugControl refLight={refLight}/>
                 <div className="w-full p-2 grid grid-cols-4 gap-2 items-stretch justify-center *:max-h-[5rem]">
                     <div className="bg-gray-100 text-4xl font-bold mb-4 flex justify-center items-center">
                         {refCurrentCue.current?.name}
@@ -373,33 +379,35 @@ export function FreeFlow(){
                     }}>Save Log</button>                
                 </div>
                 <div className="flex-1 overflow-y-auto">
-                    <table className="border-collapse **:border-y w-full **:p-2">
+                    <table className="border-collapse **:border-y w-full **:p-2 text-sm">
                         <thead>
                             <tr className="text-left">
                                 {/* <th>ID</th> */}
+                                <th></th>
                                 <th>Name</th>
                                 <th>Description</th>
                                 <th>Type</th>
                                 <th>Auto</th>
                                 <th>Audio / Due</th>
-                                <th></th>
+                                <th>Action</th>                                
                             </tr>
                         </thead>
                         <tbody>
                             {cuelist?.map(({id, name, description, type, auto, audioFile,...props}, index) => (
                                 <tr key={id}>
                                     {/* <td>{id}</td> */}
-                                    <td>{name}</td>
-                                    <td>{description}</td>
-                                    <td>{EmojiType[type]}</td>
-                                    <td>{auto ? '⤵️' : ''}</td>
-                                    <td>{audioFile || props.duration} {props.callback && `<${props.callback}>`}</td>
                                     <td>
                                         <button className="rounded-full !bg-green-200"
                                             onClick={()=>{
                                                 playCue({id, name, description, type, auto, audioFile, ...props});
                                             }}>go</button>
                                     </td>
+                                    <td>{name}</td>
+                                    <td>{description}</td>
+                                    <td>{EmojiType[type]}</td>
+                                    <td>{auto ? '⤵️' : ''}</td>
+                                    <td>{audioFile || props.duration}</td>
+                                    <td>{props.callback && `<${props.callback}>`}{props.status && `(${props.status})`}</td>
                                 </tr>
                             ))}
                         </tbody>
diff --git a/vite/src/util/chat.js b/vite/src/util/chat.js
index a2adaae..58338df 100644
--- a/vite/src/util/chat.js
+++ b/vite/src/util/chat.js
@@ -79,7 +79,7 @@ export async function sendChatMessage(messages, data, isLastMessage = false) {
                             },
                             "prompt": {
                                 "type": "string",
-                                "description": "The generated image prompt based on the user's input and the system's guidance."
+                                "description": "The generated image prompt based on the user's input and the system's guidance. Less than 60 English characters."
                             }
                         },
                         required: ["output_text", "prompt"],