feat(orchestrator): MS23 agent lifecycle ingestion service (#701)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

apps/orchestrator/src/agent-ingestion/agent-ingestion.module.ts

@@ -0,0 +1,10 @@
+import { Module } from "@nestjs/common";
+import { PrismaModule } from "../prisma/prisma.module";
+import { AgentIngestionService } from "./agent-ingestion.service";
+
+@Module({
+  imports: [PrismaModule],
+  providers: [AgentIngestionService],
+  exports: [AgentIngestionService],
+})
+export class AgentIngestionModule {}

apps/orchestrator/src/agent-ingestion/agent-ingestion.service.ts

@@ -0,0 +1,141 @@
+import { Injectable, Logger } from "@nestjs/common";
+import type { Prisma } from "@prisma/client";
+import { PrismaService } from "../prisma/prisma.service";
+
+export type AgentConversationRole = "agent" | "user" | "system" | "operator";
+
+@Injectable()
+export class AgentIngestionService {
+  private readonly logger = new Logger(AgentIngestionService.name);
+
+  constructor(private readonly prisma: PrismaService) {}
+
+  private toJsonValue(value: Record<string, unknown>): Prisma.InputJsonValue {
+    return value as Prisma.InputJsonValue;
+  }
+
+  async recordAgentSpawned(
+    agentId: string,
+    parentAgentId?: string,
+    missionId?: string,
+    taskId?: string,
+    agentType?: string
+  ): Promise<void> {
+    await this.prisma.agentSessionTree.upsert({
+      where: { sessionId: agentId },
+      create: {
+        sessionId: agentId,
+        parentSessionId: parentAgentId,
+        missionId,
+        taskId,
+        agentType,
+        status: "spawning",
+      },
+      update: {
+        parentSessionId: parentAgentId,
+        missionId,
+        taskId,
+        agentType,
+        status: "spawning",
+        completedAt: null,
+      },
+    });
+
+    this.logger.debug(`Recorded spawned state for agent ${agentId}`);
+  }
+
+  async recordAgentStarted(agentId: string): Promise<void> {
+    await this.prisma.agentSessionTree.upsert({
+      where: { sessionId: agentId },
+      create: {
+        sessionId: agentId,
+        status: "running",
+      },
+      update: {
+        status: "running",
+      },
+    });
+
+    this.logger.debug(`Recorded running state for agent ${agentId}`);
+  }
+
+  async recordAgentCompleted(agentId: string): Promise<void> {
+    const completedAt = new Date();
+
+    await this.prisma.agentSessionTree.upsert({
+      where: { sessionId: agentId },
+      create: {
+        sessionId: agentId,
+        status: "completed",
+        completedAt,
+      },
+      update: {
+        status: "completed",
+        completedAt,
+      },
+    });
+
+    this.logger.debug(`Recorded completed state for agent ${agentId}`);
+  }
+
+  async recordAgentFailed(agentId: string, error?: string): Promise<void> {
+    const completedAt = new Date();
+    const metadata = error ? this.toJsonValue({ error }) : undefined;
+
+    await this.prisma.agentSessionTree.upsert({
+      where: { sessionId: agentId },
+      create: {
+        sessionId: agentId,
+        status: "failed",
+        completedAt,
+        ...(metadata && { metadata }),
+      },
+      update: {
+        status: "failed",
+        completedAt,
+        ...(metadata && { metadata }),
+      },
+    });
+
+    this.logger.debug(`Recorded failed state for agent ${agentId}`);
+  }
+
+  async recordAgentKilled(agentId: string): Promise<void> {
+    const completedAt = new Date();
+
+    await this.prisma.agentSessionTree.upsert({
+      where: { sessionId: agentId },
+      create: {
+        sessionId: agentId,
+        status: "killed",
+        completedAt,
+      },
+      update: {
+        status: "killed",
+        completedAt,
+      },
+    });
+
+    this.logger.debug(`Recorded killed state for agent ${agentId}`);
+  }
+
+  async recordMessage(
+    sessionId: string,
+    role: AgentConversationRole,
+    content: string,
+    provider = "internal",
+    metadata?: Record<string, unknown>
+  ): Promise<void> {
+    await this.prisma.agentConversationMessage.create({
+      data: {
+        sessionId,
+        role,
+        content,
+        provider,
+        ...(metadata && { metadata: this.toJsonValue(metadata) }),
+      },
+    });
+
+    this.logger.debug(`Recorded message for session ${sessionId}`);
+  }
+}