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Code Issues Projects Releases Packages Wiki Activity Actions

set up basic workflow execution

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This commit is contained in:
Ramnique Singh 2025-11-07 11:42:10 +05:30
parent 7758139893
commit c004bc5eb6
24 changed files with 794 additions and 298 deletions
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102
apps/cli/src/application/lib/stream-renderer.ts
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@ -1,5 +1,6 @@
import { z } from "zod";
import { StreamEvent } from "../entities/stream-event.js";
import { WorkflowStreamEvent } from "../entities/workflow-event.js";
import { LlmStepStreamEvent } from "../entities/llm-step-event.js";
export interface StreamRendererOptions {
showHeaders?: boolean;
@ -23,7 +24,48 @@ export class StreamRenderer {
};
}
render(event: z.infer<typeof StreamEvent>) {
render(event: z.infer<typeof WorkflowStreamEvent>) {
switch (event.type) {
case "workflow-start": {
this.onWorkflowStart(event.workflowId, event.background);
break;
}
case "workflow-step-start": {
this.onStepStart(event.stepId, event.stepType);
break;
}
case "workflow-step-stream-event": {
this.renderLlmEvent(event.event);
break;
}
case "workflow-step-message": {
// this.onStepMessage(event.stepId, event.message);
break;
}
case "workflow-step-tool-invocation": {
this.onStepToolInvocation(event.stepId, event.toolName, event.input);
break;
}
case "workflow-step-tool-result": {
this.onStepToolResult(event.stepId, event.toolName, event.result);
break;
}
case "workflow-step-end": {
this.onStepEnd(event.stepId);
break;
}
case "workflow-end": {
this.onWorkflowEnd();
break;
}
case "workflow-error": {
this.onWorkflowError(event.error);
break;
}
}
}
private renderLlmEvent(event: z.infer<typeof LlmStepStreamEvent>) {
switch (event.type) {
case "reasoning-start":
this.onReasoningStart();
@ -52,6 +94,58 @@ export class StreamRenderer {
}
}
private onWorkflowStart(workflowId: string, background: boolean) {
this.write("\n");
this.write(this.bold(`▶ Workflow ${workflowId}`));
if (background) this.write(this.dim(" (background)"));
this.write("\n");
}
private onWorkflowEnd() {
this.write(this.bold("\n■ Workflow complete\n"));
}
private onWorkflowError(error: string) {
this.write(this.red(`\n✖ Workflow error: ${error}\n`));
}
private onStepStart(stepId: string, stepType: "agent" | "function") {
this.write("\n");
this.write(this.cyan(`─ Step ${stepId} [${stepType}]`));
this.write("\n");
}
private onStepEnd(stepId: string) {
this.write(this.dim(`✓ Step ${stepId} finished\n`));
}
private onStepMessage(stepId: string, message: any) {
const role = message?.role ?? "message";
const content = message?.content;
this.write(this.bold(`${role}: `));
if (typeof content === "string") {
this.write(content + "\n");
} else {
const pretty = this.truncate(JSON.stringify(message, null, this.options.jsonIndent));
this.write(this.dim("\n" + this.indent(pretty) + "\n"));
}
}
private onStepToolInvocation(stepId: string, toolName: string, input: string) {
this.write(this.cyan(`\n→ Tool invoke ${toolName}`));
if (input && input.length) {
this.write("\n" + this.dim(this.indent(this.truncate(input))) + "\n");
} else {
this.write("\n");
}
}
private onStepToolResult(stepId: string, toolName: string, result: unknown) {
const res = this.truncate(JSON.stringify(result, null, this.options.jsonIndent));
this.write(this.cyan(`\n← Tool result ${toolName}\n`));
this.write(this.dim(this.indent(res)) + "\n");
}
private onReasoningStart() {
if (this.reasoningActive) return;
this.reasoningActive = true;
@ -146,6 +240,10 @@ export class StreamRenderer {
private cyan(text: string): string {
return "\x1b[36m" + text + "\x1b[0m";
}
private red(text: string): string {
return "\x1b[31m" + text + "\x1b[0m";
}
}