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fix(coding-agent): allow suppressing custom tool transcript blocks

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Aljosa Asanovic 2026-03-02 10:22:41 -05:00
parent 95276df060
commit 480d6bc62d
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GPG key ID: 8AE0F719C49B8338
4 changed files with 114 additions and 5 deletions
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33
packages/coding-agent/src/modes/interactive/components/tool-execution.ts
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@ -95,6 +95,8 @@ export class ToolExecutionComponent extends Container {
private convertedImages: Map<number, { data: string; mimeType: string }> = new Map();
// Incremental syntax highlighting cache for write tool call args
private writeHighlightCache?: WriteHighlightCache;
// When true, this component intentionally renders no lines
private hideComponent = false;
constructor(
toolName: string,
@ -354,6 +356,13 @@ export class ToolExecutionComponent extends Container {
this.updateDisplay();
}
override render(width: number): string[] {
if (this.hideComponent) {
return [];
}
return super.render(width);
}
private updateDisplay(): void {
// Set background based on state
const bgFn = this.isPartial
@ -362,8 +371,12 @@ export class ToolExecutionComponent extends Container {
? (text: string) => theme.bg("toolErrorBg", text)
: (text: string) => theme.bg("toolSuccessBg", text);
const useBuiltInRenderer = this.shouldUseBuiltInRenderer();
let customRendererHasContent = false;
this.hideComponent = false;
// Use built-in rendering for built-in tools (or overrides without custom renderers)
if (this.shouldUseBuiltInRenderer()) {
if (useBuiltInRenderer) {
if (this.toolName === "bash") {
// Bash uses Box with visual line truncation
this.contentBox.setBgFn(bgFn);
@ -383,16 +396,19 @@ export class ToolExecutionComponent extends Container {
if (this.toolDefinition.renderCall) {
try {
const callComponent = this.toolDefinition.renderCall(this.args, theme);
if (callComponent) {
if (callComponent !== undefined) {
this.contentBox.addChild(callComponent);
customRendererHasContent = true;
}
} catch {
// Fall back to default on error
this.contentBox.addChild(new Text(theme.fg("toolTitle", theme.bold(this.toolName)), 0, 0));
customRendererHasContent = true;
}
} else {
// No custom renderCall, show tool name
this.contentBox.addChild(new Text(theme.fg("toolTitle", theme.bold(this.toolName)), 0, 0));
customRendererHasContent = true;
}
// Render result component if we have a result
@ -403,14 +419,16 @@ export class ToolExecutionComponent extends Container {
{ expanded: this.expanded, isPartial: this.isPartial },
theme,
);
if (resultComponent) {
if (resultComponent !== undefined) {
this.contentBox.addChild(resultComponent);
customRendererHasContent = true;
}
} catch {
// Fall back to showing raw output on error
const output = this.getTextOutput();
if (output) {
this.contentBox.addChild(new Text(theme.fg("toolOutput", output), 0, 0));
customRendererHasContent = true;
}
}
} else if (this.result) {
@ -418,8 +436,13 @@ export class ToolExecutionComponent extends Container {
const output = this.getTextOutput();
if (output) {
this.contentBox.addChild(new Text(theme.fg("toolOutput", output), 0, 0));
customRendererHasContent = true;
}
}
} else {
// Unknown tool with no registered definition - show generic fallback
this.contentText.setCustomBgFn(bgFn);
this.contentText.setText(this.formatToolExecution());
}
// Handle images (same for both custom and built-in)
@ -463,6 +486,10 @@ export class ToolExecutionComponent extends Container {
}
}
}
if (!useBuiltInRenderer && this.toolDefinition) {
this.hideComponent = !customRendererHasContent && this.imageComponents.length === 0;
}
}
/**