Polysynth-AI: Autonomous Product Design Platform on Google Cloud Run


Vision & Opportunity

Polysynth-AI is built for rapid, multi-domain product innovation in cloud environments. The platform uses Google Cloud Run and Vertex AI Gemini to automate product ideas and PRD creation, powering parallel AI agents for robust, auditable workflows and enabling high-fidelity outputs from ideation to review.


Platform Overview

Polysynth-AI is a containerized backend that leverages Google Cloud scalability for collaborative product design.

  • Cloud-Run Multi-Agent Orchestration: Modular specialist agents (Product Designer, QA, UX, Security, Engineering, Dev Relations, Product Management) operate in parallel as microservices.
  • Vertex AI Gemini Integration: Geminis deliver advanced reasoning and synthesis for each agent task.
  • Full Traceability: All actions are logged in an Action Buffer for review, debugging, and audit.
  • DevOps CI/CD: Automated deployment using Cloud Build and Artifact Registry.

Key Capabilities

  • Distributed AI Orchestration: Specialized agents coordinate for holistic workflow analysis.
  • PRD Automation: Feedback-driven, consensus-based product requirements generation, ready for leadership review or export.
  • Security by Design: Secure, stateless containers; strict HTTPS; IAM per agent, optional rate limiting via Cloud Armor.
  • Cloud-Native Observability: Real-time metrics and logs (latency, error rate, execution) using Cloud Logging/Monitoring.
  • Modular & Extensible: Easily add new agents, workflow integrations, and pipelines.

Technical Architecture

  • API Layer: Stateless Flask REST API, optimized for containers on Cloud Run.
  • Agent Orchestrator: Contract-based logic and transparent Action Buffer logging for SME agents.
  • Gemini Service: IAM-authenticated Vertex AI Gemini endpoints.
  • CI/CD Pipeline: Cloud Build triggers on every change, with automatic Cloud Run deployment.
  • Security & Audit: Enforced HTTPS, validation by Security Agent, aggregate audit logs.

Example Workflow

Product Idea Submission (/api/proposals/generate)
    ↓
Multi-Agent Proposal Creation (Conservative, Balanced, Innovative)
    ↓
Selection by Product/Partner Team (/api/prd/create)
    ↓
Unified PRD Draft
    ↓
Parallel SME Analysis (/api/analysis/run)
    ↓
Feedback and Recursive Synthesis (/api/synthesis/generate)
    ↓
Consensus PRD with Audit Ratings
    ↓
Transparent Action Buffer Review (/api/buffer/get)
    ↓
Download Documents (/api/data)

Ecosystem Impact

  • Cloud Collaboration: Enables onboarding and joint engineering across domains.
  • Agent Extensibility: Fast onboarding for new agent roles or workflows.
  • Compliance & Audit: Ensures traceability and reliability for team reviews.
  • Proven Scalability: Validated in hackathons and live partner demos.

Milestones & Achievements

  • Parallel SME agent workflows operationalized on Cloud Run.
  • Modular Vertex AI Gemini usage with agent-specific context.
  • One-command zero-downtime deployment for rapid onboarding.
  • Live demos: Automated PRD synthesis and transparent agent operations.

Roadmap

  • Frontend Dashboard (v1.1): Interactive analytics and agent insights.
  • Persistent Database (v1.2): Firestore/Postgres for history and reporting.
  • Authentication & RBAC (v1.3): Team and role controls.
  • Advanced Agent Negotiation (v1.4): Multi-turn debate, conflict resolution.
  • Marketplace Enablement: Agent packs and solution templates.

Deployment

gcloud builds submit --tag asia-south1-docker.pkg.dev/PROJECT_ID/polysynth-backend

gcloud run deploy polysynth-backend \
  --image asia-south1-docker.pkg.dev/PROJECT_ID/polysynth-backend \
  --region us-central1 \
  --allow-unauthenticated

# Enable billing, IAM, and Gemini services as per onboarding.
# Documentation: /docs

Team

  • Aditya: UX/Product Research Lead (Manager)
  • Shakthi Shivani G A: Product/Systems Design, Backend
  • Nilam: Partner Engineering & Product, Cloud Run

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