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feat: improve diagram edit tracking and cache handling

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- Track lastGeneratedXml to detect user modifications
- Only send XML context when needed (saves tokens)
- Fix cached response streaming to include tool output
- Add debug logging for model messages and steps
- Enable multi-step tool execution with maxSteps: 5
This commit is contained in:
dayuan.jiang
2025-12-02 19:11:23 +09:00
parent e2adfb49aa
commit a20d14ef9d
5 changed files with 120 additions and 28 deletions
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30
components/chat-panel.tsx
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@@ -33,6 +33,8 @@ export default function ChatPanel({ isVisible, onToggleVisibility }: ChatPanelPr
resolverRef,
chartXML,
clearDiagram,
getLastAgentGeneratedXml,
markAgentDiagramPending,
} = useDiagram();
const onFetchChart = () => {
@@ -73,11 +75,18 @@ export default function ChatPanel({ isVisible, onToggleVisibility }: ChatPanelPr
}),
async onToolCall({ toolCall }) {
if (toolCall.toolName === "display_diagram") {
// Diagram is handled streamingly in the ChatMessageDisplay component
// Check if this is a cached response by looking at the toolCallId prefix
const isCached = toolCall.toolCallId.startsWith('cached-');
// Only mark as pending if agent actually generated it (not cached)
// This ensures lastAgentGeneratedXml stays empty for cached responses
if (!isCached) {
markAgentDiagramPending();
}
addToolResult({
tool: "display_diagram",
toolCallId: toolCall.toolCallId,
output: "Successfully displayed the diagram.",
result: "Successfully displayed the diagram.",
});
} else if (toolCall.toolName === "edit_diagram") {
const { edits } = toolCall.input as {
@@ -96,10 +105,12 @@ export default function ChatPanel({ isVisible, onToggleVisibility }: ChatPanelPr
// Load the edited diagram
onDisplayChart(editedXml);
// Mark that an agent diagram is pending - the next export will update lastAgentGeneratedXml
markAgentDiagramPending();
addToolResult({
tool: "edit_diagram",
toolCallId: toolCall.toolCallId,
output: `Successfully applied ${edits.length} edit(s) to the diagram.`,
result: `Successfully applied ${edits.length} edit(s) to the diagram.`,
});
} catch (error) {
console.error("Edit diagram failed:", error);
@@ -108,9 +119,8 @@ export default function ChatPanel({ isVisible, onToggleVisibility }: ChatPanelPr
// Provide detailed error with current diagram XML
addToolResult({
tool: "edit_diagram",
toolCallId: toolCall.toolCallId,
output: `Edit failed: ${errorMessage}
result: `Edit failed: ${errorMessage}
Current diagram XML:
\`\`\`xml
@@ -171,11 +181,17 @@ Please retry with an adjusted search pattern or use display_diagram if retries a
}
}
const lastGenXml = getLastAgentGeneratedXml();
console.log('[ChatPanel] Sending message with xml length:', chartXml.length);
console.log('[ChatPanel] lastGeneratedXml length:', lastGenXml.length);
console.log('[ChatPanel] Are they equal:', chartXml === lastGenXml);
sendMessage(
{ parts },
{
body: {
xml: chartXml,
lastGeneratedXml: lastGenXml,
},
}
);