fix tạm lỗi cài đặt AI prompt

app/static/js/app.jsx

@@ -6872,192 +6872,6 @@ const App = () => {
     }, 800);
   };
 
-  // ── AI Copilot: Natural Language Prompt → Function Calls (28_AI_PANEL.md §2 & §3) ──
-  const AIComparator = () => {
-  const [prompt, setPrompt] = useState('');
-  const [provider, setProvider] = useState('OpenAI');
-  const [model, setModel] = useState('GPT-4o');
-  const [response, setResponse] = useState('');
-  const [history = [], setHistory] = useState([]);
-
-  const handleSendPrompt = async () => {
-    setResponse('');
-    try {
-      const context = window.AIGateway.buildAIPromptContext({
-        bpm: parseInt(bpm) || 120,
-        selectedTrackId: selectedTrackId,
-        currentTime: currentTime,
-        selLeft: selLeft,
-        selRight: selRight,
-        tracks: tracks
-      });
-       
-      const result = await window.AIGateway.executePrompt({
-        prompt: prompt,
-        provider: provider,
-        model: model,
-        apiKey: aiConfig.apiKey,
-        baseUrl: aiConfig.baseUrl
-      });
-
-      setResponse(result.textResponse);
-      
-      result.functionCalls.forEach(call => {
-        DAWCommandDispatcher.execute(call.name, call.arguments);
-        setHistory([...history, { name: call.name, args: call.arguments }]);
-      });
-    }
-    catch (e) {
-      setResponse(`Lỗi: ${e.message}`);
-    }
-  };
-    const prompt = aiPrompt.trim();
-    if (!prompt || aiProcessing) return;
-    setAiProcessing(true);
-    setAiActionLog(prev => [...prev, { type: 'status', text: 'AI đang phân tích lệnh...', time: Date.now() }]);
-    const dawContext = window.AIGateway.buildAIPromptContext({
-      bpm: parseInt(bpm) || 120,
-      selectedTrackId,
-      currentTime,
-      selLeft,
-      selRight,
-      tracks
-    });
-    try {
-      const result = await window.AIGateway.executePrompt({
-        prompt,
-        provider: aiProvider.toLowerCase(),
-        model: aiModel,
-        apiKey: aiConfig.apiKey,
-        baseUrl: aiConfig.baseUrl,
-        dawContext
-      });
-      const calls = result.functionCalls || [];
-      if (calls.length === 0 && result.textResponse) {
-        setAiActionLog(prev => [...prev, { type: 'text', text: result.textResponse, time: Date.now() }]);
-      }
-      for (const call of calls) {
-        const logEntry = { type: 'action', text: `[${call.name}] Đang thực thi...`, time: Date.now(), callName: call.name, args: call.arguments };
-        setAiActionLog(prev => [...prev, logEntry]);
-        let execResult = { success: false, error: 'Unknown command' };
-        if (window.DAWCommandDispatcher && window.DAWCommandDispatcher.execute) {
-          execResult = window.DAWCommandDispatcher.execute(call.name, call.arguments);
-        } else {
-          const api = {
-            createTrack: (args) => {
-              const name = args.name || `AI_Track_${Date.now()}`;
-              const newId = addNewTrack();
-              if (name) updateTrackName(newId, name);
-              return { success: true, trackId: newId };
-            },
-            deleteTrack: (args) => {
-              const tid = args.track_id || selectedTrackId;
-              if (tid) deleteTrack(tid);
-              return { success: true };
-            },
-            processAudioDsp: (args) => {
-              const trackId = args.track_id || selectedTrackId;
-              const action = args.action;
-              const params = args.params || {};
-              const track = tracks.find(t => t.id === trackId);
-              if (!track || !track.buffer) return { success: false, error: 'No buffer' };
-              if (action === 'normalize') {
-                const d = track.buffer.getChannelData(0);
-                let mx = 0; for (let i = 0; i < d.length; i++) mx = Math.max(mx, Math.abs(d[i]));
-                if (mx > 0) { const g = 1.0 / mx; for (let i = 0; i < d.length; i++) d[i] *= g; }
-                return { success: true };
-              } else if (action === 'invert_phase') {
-                const d = track.buffer.getChannelData(0);
-                for (let i = 0; i < d.length; i++) d[i] *= -1;
-                return { success: true };
-              } else if (action === 'gain') {
-                const g = Math.pow(10, (params.gain_db ?? 0) / 20);
-                const d = track.buffer.getChannelData(0);
-                for (let i = 0; i < d.length; i++) d[i] = Math.max(-1, Math.min(1, d[i] * g));
-                return { success: true };
-              } else if (action === 'pitch_shift') {
-                const semi = params.semitones ?? 0;
-                const ratio = Math.pow(2, semi / 12);
-                const resample = (data, r) => {
-                  const nl = Math.round(data.length * r);
-                  const out = new Float32Array(nl);
-                  for (let i = 0; i < nl; i++) { const si = i / r; const i0 = Math.floor(si); const i1 = Math.min(i0 + 1, data.length - 1); const f = si - i0; out[i] = data[i0] * (1 - f) + data[i1] * f; }
-                  return out;
-                };
-                const d = track.buffer.getChannelData(0);
-                const nd = resample(d, 1 / ratio);
-                const ctx = getAudioContext();
-                const nb = ctx.createBuffer(1, nd.length, track.buffer.sampleRate);
-                nb.copyToChannel(nd, 0);
-                setTracks(p => p.map(t => t.id === trackId ? { ...t, buffer: nb } : t));
-                return { success: true };
-              }
-              return { success: false, error: `Unknown action: ${action}` };
-            },
-            add_midi_item: (args) => {
-              return { success: true, note: 'MIDI items mapped to silent audio clip' };
-            },
-            modify_midi_notes: (args) => {
-              return { success: true, note: 'MIDI notes mapped to synth tones' };
-            },
-            setTrackVolume: (args) => {
-              const trackId = args.track_id || selectedTrackId;
-              updateTrackVolumeDb(trackId, parseFloat(args.volume_db ?? args.volume ?? 0));
-              return { success: true };
-            },
-            setTrackPan: (args) => {
-              const trackId = args.track_id || selectedTrackId;
-              updateTrackPan(trackId, parseInt(args.pan ?? 0));
-              return { success: true };
-            },
-            toggleMute: (args) => {
-              const trackId = args.track_id || selectedTrackId;
-              toggleTrackMute(trackId);
-              return { success: true };
-            },
-            toggleSolo: (args) => {
-              const trackId = args.track_id || selectedTrackId;
-              toggleTrackSoloEvaluate(trackId);
-              return { success: true };
-            },
-            setBpm: (args) => {
-              const bpmVal = args.bpm || args.tempo || 120;
-              setBpm(String(bpmVal));
-              return { success: true };
-            },
-            setPlayhead: (args) => {
-              handlePlayheadSet(args.time ?? args.position ?? 0);
-              return { success: true };
-            },
-            addMarker: (args) => {
-              const trackId = args.track_id || selectedTrackId;
-              const time = args.time ?? currentTime;
-              setTracks(prev => prev.map(t => {
-                if (t.id !== trackId) return t;
-                return { ...t, markers: [...(t.markers || []), { id: 'ai_marker_' + Date.now(), time, label: args.label || 'AI Marker' }] };
-              }));
-              return { success: true };
-            }
-          };
-          if (api[call.name]) {
-            execResult = api[call.name](call.arguments);
-          }
-        }
-        setAiActionLog(prev => prev.map(entry => {
-          if (entry === logEntry) {
-            return { ...entry, text: `[${call.name}] ${execResult.success ? 'Thành công' : 'Thất bại: ' + (execResult.error || 'unknown')}`, result: execResult };
-          }
-          return entry;
-        }));
-      }
-      setAiActionLog(prev => [...prev, { type: 'status', text: `Hoàn thành. Đã xử lý ${calls.length} lệnh.`, time: Date.now() }]);
-    } catch (err) {
-      setAiActionLog(prev => [...prev, { type: 'error', text: 'Lỗi: ' + err.message, time: Date.now() }]);
-    } finally {
-      setAiProcessing(false);
-    }
-  };
-
   // ── Split Track at Playhead ──
   const handleSplitTrackAtTime = (trackId, clipId, time) => {
     const track = tracks.find(t => t.id === trackId);
@@ -8319,9 +8133,7 @@ const App = () => {
       }, "Chưa có hành động nào.") : aiActionLog.map((entry, i) => /*#__PURE__*/React.createElement("div", {
         key: i,
         className: `text-[9px] font-mono py-0.5 border-b border-zinc-900 last:border-0 ${entry.type === 'error' ? 'text-red-400' : entry.type === 'status' ? 'text-zinc-400 italic' : entry.type === 'undo' ? 'text-amber-400' : 'text-zinc-300'}`
-      }, /*#__PURE__*/React.createElement("span", {
+      }, new Date(entry.time).toLocaleTimeString(), entry.text)));
-        className: "text-zinc-600 mr-1"
-      }, new Date(entry.time).toLocaleTimeString()), entry.text)))));
       if (panelId === 'python_tools') return /*#__PURE__*/React.createElement("div", {
         className: "flex flex-col h-full gap-1.5"
       }, /*#__PURE__*/React.createElement("div", {

app/static/js/app.precompiled.js

@@ -2999,6 +2999,11 @@ const App = () => {
     data: null,
     isRunning: false
   });
+  const [aiPrompt, setAiPrompt] = useState('');
+  const [aiProvider, setAiProvider] = useState('OpenAI');
+  const [aiModel, setAiModel] = useState('GPT-4o');
+  const [aiActionLog, setAiActionLog] = useState([]);
+  const [aiProcessing, setAiProcessing] = useState(false);
   const [exportSettings, setExportSettings] = useState({
     sampleRate: '44100',
     bitDepth: '16',
@@ -7004,6 +7009,253 @@ const App = () => {
     showToast(`Đã gộp ${clips.length} clips thành công.`, 'success');
   };
 
+  // ── DAW Command Registration for AI (28_AI_PANEL.md §1 & §2) ──
+  useEffect(() => {
+    if (typeof window.DAWCommandDispatcher === 'undefined') return;
+    const api = {
+      createTrack: args => {
+        const name = args.name || `AI_Track_${Date.now()}`;
+        const type = args.type || 'audio';
+        const newId = addNewTrack();
+        if (name && name !== `AI_Track_${Date.now()}`) {
+          updateTrackName(newId, name);
+        }
+        return {
+          success: true,
+          trackId: newId,
+          name
+        };
+      },
+      deleteTrack: args => {
+        const tid = args.track_id || selectedTrackId;
+        if (!tid) return {
+          success: false,
+          error: 'No track_id provided'
+        };
+        deleteTrack(tid);
+        return {
+          success: true,
+          trackId: tid
+        };
+      },
+      addClip: args => {
+        const trackId = args.track_id || selectedTrackId;
+        const startTime = args.start_time || args.start_bar ? args.start_bar * (60 / parseInt(bpm || 120)) * 4 : currentTime;
+        const track = tracks.find(t => t.id === trackId);
+        if (!track) return {
+          success: false,
+          error: 'Track not found'
+        };
+        const ctx = getAudioContext();
+        const sr = 44100;
+        const duration = args.duration_seconds || args.length_bars ? args.length_bars * (60 / parseInt(bpm || 120)) * 4 : 2;
+        const buffer = ctx.createBuffer(1, Math.floor(sr * duration), sr);
+        const data = buffer.getChannelData(0);
+        for (let i = 0; i < data.length; i++) data[i] = 0;
+        const clipId = 'clip_' + Date.now();
+        setTracks(prev => prev.map(t => {
+          if (t.id !== trackId) return t;
+          const clips = t.clips && t.clips.length > 0 ? t.clips : t.buffer ? [{
+            id: 'default_' + t.id,
+            buffer: t.buffer,
+            startTime: t.startTime || 0,
+            name: t.name
+          }] : [];
+          return {
+            ...t,
+            clips: [...clips, {
+              id: clipId,
+              buffer,
+              startTime,
+              name: args.name || 'AI Clip'
+            }],
+            buffer: clips.length > 0 ? clips[0].buffer : buffer,
+            startTime: clips.length > 0 ? clips[0].startTime : startTime,
+            name: clips.length > 0 ? clips[0].name : args.name || t.name
+          };
+        }));
+        return {
+          success: true,
+          clipId,
+          trackId
+        };
+      },
+      removeClip: args => {
+        const trackId = args.track_id || selectedTrackId;
+        const clipId = args.clip_id;
+        setTracks(prev => prev.map(t => {
+          if (t.id !== trackId) return t;
+          const updatedClips = (t.clips || []).filter(c => c.id !== clipId);
+          return {
+            ...t,
+            clips: updatedClips,
+            buffer: updatedClips[0]?.buffer || null,
+            startTime: updatedClips[0]?.startTime || 0,
+            name: updatedClips[0]?.name || t.name
+          };
+        }));
+        return {
+          success: true
+        };
+      },
+      setTrackVolume: args => {
+        const trackId = args.track_id || selectedTrackId;
+        const vol = args.volume_db ?? args.volume ?? 0;
+        updateTrackVolumeDb(trackId, parseFloat(vol));
+        return {
+          success: true,
+          trackId,
+          volumeDb: vol
+        };
+      },
+      setTrackPan: args => {
+        const trackId = args.track_id || selectedTrackId;
+        const pan = args.pan ?? 0;
+        updateTrackPan(trackId, parseInt(pan));
+        return {
+          success: true,
+          trackId,
+          pan
+        };
+      },
+      toggleMute: args => {
+        const trackId = args.track_id || selectedTrackId;
+        toggleTrackMute(trackId);
+        const track = tracks.find(t => t.id === trackId);
+        return {
+          success: true,
+          trackId,
+          muted: track ? track.muted : null
+        };
+      },
+      toggleSolo: args => {
+        const trackId = args.track_id || selectedTrackId;
+        toggleTrackSoloEvaluate(trackId);
+        const track = tracks.find(t => t.id === trackId);
+        return {
+          success: true,
+          trackId,
+          solo: track ? track.solo : null
+        };
+      },
+      processAudioDsp: args => {
+        const trackId = args.track_id || selectedTrackId;
+        const action = args.action;
+        const params = args.params || {};
+        const track = tracks.find(t => t.id === trackId);
+        if (!track || !track.buffer) return {
+          success: false,
+          error: 'Track has no audio buffer'
+        };
+        if (action === 'normalize') {
+          const channelData = track.buffer.getChannelData(0);
+          let maxVal = 0;
+          for (let i = 0; i < channelData.length; i++) maxVal = Math.max(maxVal, Math.abs(channelData[i]));
+          if (maxVal > 0) {
+            const gain = 1.0 / maxVal;
+            for (let i = 0; i < channelData.length; i++) channelData[i] *= gain;
+          }
+          return {
+            success: true,
+            action: 'normalize'
+          };
+        } else if (action === 'invert_phase') {
+          const channelData = track.buffer.getChannelData(0);
+          for (let i = 0; i < channelData.length; i++) channelData[i] *= -1;
+          return {
+            success: true,
+            action: 'invert_phase'
+          };
+        } else if (action === 'gain') {
+          const gainDb = params.gain_db ?? 0;
+          const scale = Math.pow(10, gainDb / 20);
+          const channelData = track.buffer.getChannelData(0);
+          for (let i = 0; i < channelData.length; i++) channelData[i] = Math.max(-1, Math.min(1, channelData[i] * scale));
+          return {
+            success: true,
+            action: 'gain',
+            gainDb
+          };
+        } else if (action === 'pitch_shift') {
+          const semitones = params.semitones ?? 0;
+          const ratio = Math.pow(2, semitones / 12);
+          const applyResample = (data, r) => {
+            const newLen = Math.round(data.length * r);
+            const out = new Float32Array(newLen);
+            for (let i = 0; i < newLen; i++) {
+              const srcIdx = i / r;
+              const idx0 = Math.floor(srcIdx);
+              const idx1 = Math.min(idx0 + 1, data.length - 1);
+              const frac = srcIdx - idx0;
+              out[i] = data[idx0] * (1 - frac) + data[idx1] * frac;
+            }
+            return out;
+          };
+          const channelData = track.buffer.getChannelData(0);
+          const newData = applyResample(channelData, 1 / ratio);
+          const ctx = getAudioContext();
+          const newBuffer = ctx.createBuffer(1, newData.length, track.buffer.sampleRate);
+          newBuffer.copyToChannel(newData, 0);
+          setTracks(prev => prev.map(t => t.id === trackId ? {
+            ...t,
+            buffer: newBuffer
+          } : t));
+          return {
+            success: true,
+            action: 'pitch_shift',
+            semitones
+          };
+        }
+        return {
+          success: false,
+          error: `Unknown action: ${action}`
+        };
+      },
+      setBpm: args => {
+        const bpmVal = args.bpm || args.tempo || 120;
+        setBpm(String(bpmVal));
+        return {
+          success: true,
+          bpm: bpmVal
+        };
+      },
+      setPlayhead: args => {
+        const time = args.time ?? args.position ?? 0;
+        handlePlayheadSet(time);
+        return {
+          success: true,
+          time
+        };
+      },
+      addMarker: args => {
+        const trackId = args.track_id || selectedTrackId;
+        const time = args.time ?? currentTime;
+        const track = tracks.find(t => t.id === trackId);
+        if (!track) return {
+          success: false,
+          error: 'Track not found'
+        };
+        setTracks(prev => prev.map(t => {
+          if (t.id !== trackId) return t;
+          return {
+            ...t,
+            markers: [...(t.markers || []), {
+              id: 'ai_marker_' + Date.now(),
+              time,
+              label: args.label || 'AI Marker'
+            }]
+          };
+        }));
+        return {
+          success: true,
+          trackId,
+          time
+        };
+      }
+    };
+    window.DAWCommandDispatcher.registerDAWCommands(api);
+  }, [tracks, selectedTrackId, currentTime, bpm]);
+
   // ── Save AI config to localStorage ──
   useEffect(() => {
     localStorage.setItem('ai_base_url', aiConfig.baseUrl);
@@ -7847,7 +8099,21 @@ const App = () => {
       }, /*#__PURE__*/React.createElement("i", {
         "data-lucide": "cpu",
         className: "w-3.5 h-3.5 text-purple-400"
-      })), " AI"), /*#__PURE__*/React.createElement("button", {
+      })), " AI Copilot"), /*#__PURE__*/React.createElement("div", {
+        className: "flex items-center gap-1"
+      }, /*#__PURE__*/React.createElement("button", {
+        onClick: () => {
+          setAiActionLog([]);
+          showToast('Đã xoá nhật ký AI.', 'info');
+        },
+        className: "text-zinc-600 hover:text-zinc-300",
+        title: "Clear log"
+      }, /*#__PURE__*/React.createElement("span", {
+        className: "inline-flex items-center shrink-0"
+      }, /*#__PURE__*/React.createElement("i", {
+        "data-lucide": "trash-2",
+        className: "w-3 h-3"
+      }))), /*#__PURE__*/React.createElement("button", {
         onClick: () => closePanel('ai'),
         className: "text-zinc-600 hover:text-zinc-300"
       }, /*#__PURE__*/React.createElement("span", {
@@ -7855,8 +8121,8 @@ const App = () => {
       }, /*#__PURE__*/React.createElement("i", {
         "data-lucide": "x",
         className: "w-3 h-3"
-      })))), /*#__PURE__*/React.createElement("div", {
+      }))))), /*#__PURE__*/React.createElement("div", {
-        className: "p-1.5 bg-[#141414] rounded border border-zinc-800 text-[9px] font-mono min-h-[24px]"
+        className: "p-1.5 bg-[#141414] rounded border border-zinc-800 text-[9px] font-mono min-h-[20px]"
       }, /*#__PURE__*/React.createElement("div", {
         className: "text-zinc-500"
       }, "// ", /*#__PURE__*/React.createElement("span", {
@@ -7873,16 +8139,16 @@ const App = () => {
       }, /*#__PURE__*/React.createElement("i", {
         "data-lucide": "map-pin",
         className: "w-3 h-3"
-      })), " AI Scan"), /*#__PURE__*/React.createElement("button", {
+      })), " Scan"), /*#__PURE__*/React.createElement("button", {
         onClick: handleAICutToNewTrack,
         disabled: analysisState.isRunning,
-        className: "py-1 bg-fuchsia-800 hover:bg-fuchsia-700 text-white font-bold rounded text-[9px] flex items-center justify-center gap-1"
+        className: "py-1 bg-fuchsia-800 hover:bg-fuchsia-700 text-white font-bold rounded text-[9px] border border-fuchsia-600 flex items-center justify-center gap-1"
       }, /*#__PURE__*/React.createElement("span", {
         className: "inline-flex items-center shrink-0"
       }, /*#__PURE__*/React.createElement("i", {
         "data-lucide": "scissors",
         className: "w-3 h-3"
-      })), " AI Cut"), /*#__PURE__*/React.createElement("button", {
+      })), " Cut"), /*#__PURE__*/React.createElement("button", {
         onClick: handleAIAnalysicLoop,
         disabled: analysisState.isRunning,
         className: "py-1 bg-violet-800 hover:bg-violet-700 text-violet-100 font-bold rounded text-[9px] border border-violet-600 flex items-center justify-center gap-1"
@@ -7891,7 +8157,85 @@ const App = () => {
       }, /*#__PURE__*/React.createElement("i", {
         "data-lucide": "sparkles",
         className: "w-3 h-3"
-      })), " AI Analysic Loop")));
+      })), " Loop"))), /*#__PURE__*/React.createElement("div", {
+        className: "border-t border-zinc-800 pt-1.5 mt-1"
+      }, /*#__PURE__*/React.createElement("div", {
+        className: "text-[9px] font-bold text-zinc-400 uppercase mb-1 flex items-center gap-1"
+      }, /*#__PURE__*/React.createElement("span", {
+        className: "inline-flex items-center shrink-0"
+      }, /*#__PURE__*/React.createElement("i", {
+        "data-lucide": "message-square",
+        className: "w-3 h-3"
+      })), " Copilot Prompt"), /*#__PURE__*/React.createElement("textarea", {
+        value: aiPrompt,
+        onChange: e => setAiPrompt(e.target.value),
+        placeholder: "Nhập lệnh điều khiển DAW... (VD: Tạo track mới tên Beat, đặt BPM 128)",
+        className: "w-full bg-[#1e1e1e] text-zinc-200 p-1.5 rounded border border-zinc-700 focus:outline-none focus:border-purple-600 font-mono text-[10px] resize-none",
+        rows: 2,
+        onKeyDown: e => {
+          if (e.key === 'Enter' && (e.ctrlKey || e.metaKey)) {
+            e.preventDefault();
+            executeAIPrompt();
+          }
+        }
+      }), /*#__PURE__*/React.createElement("div", {
+        className: "flex items-center gap-1 mt-1"
+      }, /*#__PURE__*/React.createElement("button", {
+        onClick: executeAIPrompt,
+        disabled: aiProcessing,
+        className: "flex-1 py-1 bg-purple-700 hover:bg-purple-600 text-white font-bold rounded text-[10px] border border-purple-500 flex items-center justify-center gap-1"
+      }, aiProcessing ? 'Đang suy luận...' : /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement("span", {
+        className: "inline-flex items-center shrink-0"
+      }, /*#__PURE__*/React.createElement("i", {
+        "data-lucide": "send",
+        className: "w-3 h-3"
+      })), " Gửi")), /*#__PURE__*/React.createElement("button", {
+        onClick: () => {
+          setAiPrompt('');
+          setAiActionLog([]);
+        },
+        className: "px-2 py-1 bg-zinc-800 hover:bg-zinc-700 text-zinc-400 rounded text-[9px] border border-zinc-700"
+      }, "Clear")), /*#__PURE__*/React.createElement("div", {
+        className: "text-[8px] text-zinc-600 mt-0.5"
+      }, "Ctrl+Enter để gửi nhanh")), /*#__PURE__*/React.createElement("div", {
+        className: "border-t border-zinc-800 pt-1.5 mt-1"
+      }, /*#__PURE__*/React.createElement("div", {
+        className: "text-[9px] font-bold text-zinc-400 uppercase mb-1 flex items-center justify-between"
+      }, /*#__PURE__*/React.createElement("span", {
+        className: "inline-flex items-center gap-1"
+      }, /*#__PURE__*/React.createElement("i", {
+        "data-lucide": "list",
+        className: "w-3 h-3"
+      }), " Action Log"), aiActionLog.length > 0 && /*#__PURE__*/React.createElement("button", {
+        onClick: () => {
+          if (window.DAWCommandDispatcher && window.DAWCommandDispatcher.undo) {
+            const entry = window.DAWCommandDispatcher.undo();
+            if (entry) {
+              setAiActionLog(prev => [...prev, {
+                type: 'undo',
+                text: `Undo: ${entry.name}`,
+                time: Date.now()
+              }]);
+              showToast(`Undo AI: ${entry.name}`, 'info');
+            }
+          } else {
+            handleUndo();
+            setAiActionLog(prev => [...prev, {
+              type: 'undo',
+              text: 'Undo (Ctrl+Z)',
+              time: Date.now()
+            }]);
+          }
+        },
+        className: "text-[8px] text-amber-400 hover:text-amber-300 border border-amber-800 rounded px-1 py-0.5"
+      }, "Undo"))), /*#__PURE__*/React.createElement("div", {
+        className: "flex-1 overflow-y-auto no-scrollbar bg-[#0f0f0f] rounded border border-zinc-800 p-1 max-h-[120px]"
+      }, aiActionLog.length === 0 ? /*#__PURE__*/React.createElement("div", {
+        className: "text-[9px] text-zinc-600 italic"
+      }, "Chưa có hành động nào.") : aiActionLog.map((entry, i) => /*#__PURE__*/React.createElement("div", {
+        key: i,
+        className: `text-[9px] font-mono py-0.5 border-b border-zinc-900 last:border-0 ${entry.type === 'error' ? 'text-red-400' : entry.type === 'status' ? 'text-zinc-400 italic' : entry.type === 'undo' ? 'text-amber-400' : 'text-zinc-300'}`
+      }, new Date(entry.time).toLocaleTimeString(), entry.text)));
       if (panelId === 'python_tools') return /*#__PURE__*/React.createElement("div", {
         className: "flex flex-col h-full gap-1.5"
       }, /*#__PURE__*/React.createElement("div", {

app/static/js/services/aiGateway.js

@@ -155,7 +155,7 @@ const AIGateway = (function() {
     };
   }
 
-  async function executePrompt({ prompt, provider, model, apiKey, baseUrl, dawContext, tools }) {
+  async function executeAIPrompt({ prompt, provider, model, apiKey, baseUrl, dawContext, tools }) {
     const messages = buildUserMessage(prompt, dawContext);
     const toolList = tools || DEFAULT_TOOLS;
 
@@ -211,11 +211,12 @@ const AIGateway = (function() {
     extractFunctionCalls,
     buildUserMessage,
     buildAIPromptContext,
-    executePrompt,
+    executeAIPrompt,
     createMidiItem,
     modifyMidiNotes,
     processAIDSP
   };
 })();
 
+window.executeAIPrompt = AIGateway.executeAIPrompt;
 window.AIGateway = AIGateway;

app/templates/index.html

@@ -12,8 +12,17 @@
     <script src="/static/js/services/api.js"></script>
     <script src="/static/js/services/audioEngine.js"></script>
     <script src="/static/js/services/storage.js"></script>
+    <script src="/static/js/services/aiGateway.js"></script>
     <script src="/static/js/app.precompiled.js" defer></script>
     <style>
+        :root {
+            --right-sidebar-width: 320px;
+            --bottom-strip-height: 220px;
+            --top-bar-height: 80px;
+            --status-bar-height: 25px;
+            --panel-border-color: #2a2a2a;
+        }
+
         body { 
             background-color: #1a1a1a; 
             color: #c0c0c0; 
@@ -42,6 +51,126 @@
         .no-scrollbar::-webkit-scrollbar {
             display: none; /* Safari and Chrome */
         }
+
+        /* Fullscreen Fixed App Shell */
+        .daw-app-shell {
+            display: flex;
+            flex-direction: column;
+            width: 100vw;
+            height: 100vh;
+            overflow: hidden;
+            background-color: #121212;
+            color: #e0e0e0;
+        }
+
+        /* Middle Section holding Main Workspace and Right Sidebar */
+        .daw-body-container {
+            display: flex;
+            flex: 1;
+            height: calc(100vh - var(--top-bar-height) - var(--bottom-strip-height) - var(--status-bar-height));
+            position: relative;
+            overflow: hidden;
+        }
+
+        /* Auto-expanding Main Workspace */
+        .daw-main-workspace {
+            flex: 1;
+            display: flex;
+            overflow: hidden;
+        }
+
+        /* Right Sidebar with Width controlled via CSS Variable */
+        .daw-right-sidebar {
+            width: var(--right-sidebar-width);
+            min-width: 200px;
+            max-width: 600px;
+            display: flex;
+            flex-direction: column;
+            background-color: #1a1a1a;
+            border-left: 1px solid var(--panel-border-color);
+        }
+
+        /* Vertically stacked child Panels in Right Sidebar */
+        .sidebar-panel {
+            display: flex;
+            flex-direction: column;
+            overflow: hidden;
+            background: #1e1e1e;
+            border-bottom: 1px solid var(--panel-border-color);
+        }
+
+        #panel-media-explorer {
+            height: 50%; /* Default 50/50 split */
+            min-height: 100px;
+        }
+
+        #panel-ai {
+            flex: 1; /* Fills remaining height */
+            min-height: 100px;
+        }
+
+        /* BOTTOM ROW: Enables Horizontal Scrolling */
+        .daw-bottom-strip {
+            height: var(--bottom-strip-height);
+            display: flex;
+            flex-direction: row;
+            align-items: center;
+            gap: 10px;
+            padding: 8px;
+            overflow-x: auto; /* Enables horizontal scroll when panels overflow */
+            overflow-y: hidden;
+            background-color: #161616;
+            border-top: 1px solid var(--panel-border-color);
+            white-space: nowrap;
+        }
+
+        /* Optimized custom horizontal scrollbar for DAW styling */
+        .daw-bottom-strip::-webkit-scrollbar {
+            height: 8px;
+        }
+        .daw-bottom-strip::-webkit-scrollbar-thumb {
+            background: #3a3a3a;
+            border-radius: 4px;
+        }
+        .daw-bottom-strip::-webkit-scrollbar-thumb:hover {
+            background: #00ffcc;
+        }
+
+        /* Sub-panels inside the bottom strip */
+        .bottom-panel {
+            flex: 0 0 auto; /* Prevents shrinking, locks content dimensions */
+            width: 320px;
+            height: 100%;
+            background-color: #222;
+            border: 1px solid #333;
+            border-radius: 6px;
+            box-sizing: border-box;
+        }
+
+        /* RESIZER HANDLES */
+        .resizer-col-handle {
+            width: 5px;
+            cursor: ew-resize; /* Horizontal resize cursor */
+            background: transparent;
+            transition: background 0.2s;
+            z-index: 10;
+        }
+        .resizer-col-handle:hover,
+        .resizer-col-handle:active {
+            background: #00ffcc;
+        }
+
+        .resizer-row-handle {
+            height: 5px;
+            cursor: ns-resize; /* Vertical resize cursor */
+            background: transparent;
+            transition: background 0.2s;
+            z-index: 10;
+        }
+        .resizer-row-handle:hover,
+        .resizer-row-handle:active {
+            background: #00ffcc;
+        }
     </style>
 </head>
 <body class="h-screen w-screen flex flex-col">