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Product Launch System Architecture 🏗️

From 10 launches/year to 100+ with AI orchestration and zero dropped tasks

August 7, 2025
🚀 Product🏗️ Multi-Agent📊 ML-Powered🔄 Real-Time

From manual chaos to autonomous orchestration.

Monday: 3 core prompts (task decomposition, dependency tracking, notification generation). Tuesday: automated orchestration code. Wednesday: cross-functional team workflows. Thursday: complete production architecture with multi-agent coordination, ML evaluation, and enterprise scaling patterns.

Key Assumptions

  • Launch complexity: 50-300 tasks per launch with 3-7 cross-functional teams
  • Volume: 10-100 concurrent launches (startup to enterprise)
  • Integration: Notion/Linear (tasks), Slack (notifications), Google Calendar/Outlook (scheduling)
  • Compliance: SOC2 Type II for enterprise customers, basic audit trail for startups
  • Data residency: US/EU options for enterprise, global for startup tier

System Requirements

Functional

  • Decompose launch brief into 50-300 actionable tasks with dependencies
  • Track task status across Notion, Linear, Jira, Asana in real-time
  • Generate context-aware notifications (Slack, email, in-app) based on role and urgency
  • Detect dependency conflicts and suggest resolution paths
  • Provide launch health dashboard with risk scoring and bottleneck identification
  • Support multi-launch orchestration with resource conflict detection
  • Enable post-launch analysis with task completion metrics and team velocity

Non-Functional (SLOs)

latency p95 ms2000
task sync freshness min5
availability percent99.5
notification delivery sec30
dependency detection accuracy percent95

💰 Cost Targets: {"per_launch_usd":15,"per_active_user_month_usd":25,"llm_cost_per_task_usd":0.02}

Agent Layer

planner

L3

Decompose launch brief into 50-300 actionable tasks with estimates and dependencies

🔧 Claude API (task generation), Vector DB (retrieve similar launches), Rule engine (apply org-specific templates)

⚡ Recovery: If LLM fails: fallback to template-based generation, If partial output: request human review for gaps, If hallucinated tasks: cross-check against product taxonomy

executor

L2

Orchestrate task creation, updates, and sync across Notion/Linear/Jira

🔧 Notion API (bulk create/update), Linear API (GraphQL mutations), Jira REST API, Redis (idempotency cache)

⚡ Recovery: If API timeout: retry with exponential backoff (3 attempts), If rate limit: queue for next sync window, If conflict: flag for human resolution, continue with others

evaluator

L3

Validate task quality, detect missing dependencies, score launch health

🔧 GPT-4 (dependency inference), Rule engine (policy checks), TimescaleDB (historical velocity data)

⚡ Recovery: If inference fails: use heuristic rules only, If low confidence (<0.7): flag for PM review, If policy violation: block launch creation, suggest fixes

guardrail

L4

Enforce org policies, redact PII, prevent unsafe task assignments

🔧 PII detection service (AWS Comprehend / custom NER), RBAC engine (check user permissions), Policy store (versioned rules)

⚡ Recovery: If PII detection fails: block task creation (fail-safe), If RBAC check fails: deny access, log incident, If policy ambiguous: escalate to admin

dependency

L3

Detect cross-task dependencies, identify critical path, flag conflicts

🔧 Sentence transformer (semantic similarity), Graph algorithm (Tarjan's for cycles), Vector DB (retrieve similar task pairs)

⚡ Recovery: If cycle detected: break at lowest-priority edge, suggest manual review, If semantic model fails: use keyword matching fallback, If no historical data: use conservative heuristics

notification

L2

Generate context-aware notifications based on role, urgency, and user preferences

🔧 Slack API (post message), Email service (SendGrid/SES), Push notification service (FCM), Template engine (Jinja2)

⚡ Recovery: If Slack fails: fallback to email, If all channels fail: queue for retry, log incident, If user unreachable: escalate to manager

ML Layer

Feature Store

Update: Real-time for velocity, daily for historical aggregates

  • task_completion_velocity (tasks/day per team)
  • dependency_density (avg deps per task)
  • risk_score_historical (past launch outcomes)
  • team_capacity_utilization (hours booked / hours available)
  • task_complexity_score (description length, subtasks, dependencies)
  • notification_engagement_rate (opens, clicks, actions)

Model Registry

Strategy: Semantic versioning, A/B test for 2 weeks before full rollout

  • task_decomposer_v3
  • dependency_classifier_v2
  • risk_predictor_v1
  • notification_ranker_v1

Observability

Metrics

  • 📊 launch_creation_latency_p95_ms
  • 📊 task_generation_count
  • 📊 task_sync_success_rate
  • 📊 dependency_detection_accuracy
  • 📊 notification_delivery_latency_p95_sec
  • 📊 llm_api_latency_p95_ms
  • 📊 llm_cost_per_launch_usd
  • 📊 agent_error_rate
  • 📊 user_active_sessions

Dashboards

  • 📈 ops_dashboard
  • 📈 ml_dashboard
  • 📈 business_metrics
  • 📈 agent_performance

Traces

✅ Enabled

Deployment Variants

🚀 Startup

Infrastructure:

  • Vercel (Next.js app)
  • Supabase (PostgreSQL + Auth)
  • Upstash (Redis)
  • Anthropic API (Claude)
  • Notion/Linear/Slack APIs
  • Sentry (error tracking)
  • Simple Analytics (privacy-friendly)

Single-tenant per customer (no multi-tenancy complexity)

Managed services for everything (no Kubernetes)

Pay-as-you-go LLM costs

Basic RBAC (3 roles: Admin, PM, Member)

Email support, community Slack

Time to deploy: 2-4 weeks

🏢 Enterprise

Infrastructure:

  • Kubernetes (EKS/GKE/AKS)
  • PostgreSQL (Aurora/AlloyDB with multi-region replication)
  • Redis Cluster (geo-distributed)
  • Multi-LLM (Claude + GPT + Gemini with failover)
  • Private VPC + VPN/PrivateLink
  • BYO KMS/HSM for encryption keys
  • SSO/SAML (Okta/Auth0/Azure AD)
  • Dedicated compliance dashboard
  • Custom SLAs (99.9% uptime)
  • 24/7 support + dedicated Slack channel

Multi-tenant with org-level isolation (separate schemas or databases)

Data residency options (US, EU, custom regions)

Advanced RBAC (custom roles, per-resource permissions)

Audit logs with 7-year retention

SOC2 Type II certified

White-label UI options

Time to deploy: 8-12 weeks

📈 Migration: Startup → Enterprise: (1) Migrate DB to Aurora/AlloyDB with replication. (2) Deploy K8s cluster, containerize app. (3) Add multi-tenancy (schema-per-org). (4) Integrate SSO/SAML. (5) Enable data residency. (6) Pass SOC2 audit. (7) Offer white-label. Estimated timeline: 3-6 months.

Risks & Mitigations

⚠️ LLM hallucination creates invalid tasks (fake dependencies, wrong assignees)

Medium (1-2% of tasks)

✓ Mitigation: 5-layer hallucination detection (confidence scores, cross-reference team roster, timeline checks, dependency validation, human review queue). Target: <1% hallucination rate reaching production.

⚠️ Integration API downtime (Notion/Linear/Slack unavailable)

Low (99.9% uptime SLA from providers)

✓ Mitigation: Multi-provider redundancy (if Notion down, use Linear). Queue tasks for retry. Fallback to in-app notifications if Slack down. SLA: 99.5% system uptime despite 3rd-party failures.

⚠️ Cost explosion (LLM API costs scale faster than revenue)

Medium (if not optimized)

✓ Mitigation: Cost optimization: prompt caching (40% savings), smaller models for simple tasks (60% savings for notifications), batch processing (20% savings), cost alerts (>$500/day). Target: <$10/launch at scale.

⚠️ Data privacy violation (PII leaked to LLM, non-compliant data storage)

Low (with proper controls)

✓ Mitigation: Guardrail Agent redacts PII before sending to LLM. Encrypted storage (AES-256). Audit logs (7-year retention). SOC2 Type II certification. Data residency options (US/EU). Zero-tolerance policy: block task creation if PII detected.

⚠️ Agent orchestration deadlock (circular dependencies in agent calls)

Low (edge case)

✓ Mitigation: Max iteration limit (10 loops). Cycle detection (graph algorithms). Timeout after 30 sec. Rollback to last valid state. Alert ops team. Improve cycle detection logic with each incident.

⚠️ Model drift (task generation quality degrades over time)

Medium (as product/org evolves)

✓ Mitigation: Continuous evaluation (weekly metrics). Drift detection (KL divergence on task descriptions). Retrain quarterly on new data. A/B test new models. Rollback policy if accuracy drops >5%.

⚠️ Scalability bottleneck (database/LLM API can't handle load)

Medium (at 100+ concurrent launches)

✓ Mitigation: Horizontal scaling (read replicas, connection pooling). Multi-LLM load balancing. Queue-based processing (decouple API from LLM calls). Load testing (simulate 500 concurrent launches). Auto-scaling (K8s HPA).

Evolution Roadmap

1

Phase 1: MVP (0-3 months)

Months 1-3
  • Launch with 3 core agents (Planner, Executor, Evaluator)
  • Integrate Notion + Slack
  • Support 10 launches/year (startup tier)
  • Basic RBAC (3 roles)
  • Deploy on Vercel + Supabase
2

Phase 2: Growth (3-6 months)

Months 4-6
  • Add Dependency + Notification + Guardrail agents (6 total)
  • Integrate Linear, Jira, Asana
  • Support 50 launches/year (growth tier)
  • ML evaluation framework (offline + online metrics)
  • Migrate to microservices + queue (SQS/RabbitMQ)
3

Phase 3: Enterprise (6-12 months)

Months 7-12
  • Multi-tenancy (org-level isolation)
  • SSO/SAML integration (Okta/Auth0)
  • Multi-region deployment (US + EU)
  • Advanced RBAC (custom roles, per-resource permissions)
  • White-label UI options
  • Support 200+ launches/year (enterprise tier)

Complete Systems Architecture

9-layer architecture from presentation to security

Presentation
Launch Dashboard (React)
Task Board View
Gantt Timeline
Risk Heatmap
Team Activity Feed
API Gateway
GraphQL API (Apollo)
REST Endpoints
WebSocket Server (real-time)
Rate Limiter (per-user, per-org)
Auth Middleware (JWT + OIDC)
Agent Layer
Planner Agent (task decomposition)
Executor Agent (workflow orchestration)
Evaluator Agent (quality checks)
Guardrail Agent (policy enforcement)
Dependency Agent (conflict detection)
Notification Agent (context-aware alerts)
ML Layer
Feature Store (task metrics, team velocity)
Model Registry (LLMs, classifiers, rerankers)
Offline Training Pipeline
Online Inference Service
Evaluation Loop (accuracy, drift, cost)
Prompt Store (versioned templates)
Integration
Notion Sync Adapter
Linear API Client
Slack Bot Service
Calendar Sync (Google/Outlook)
Jira/Asana Connectors
Webhook Manager
Data
PostgreSQL (transactional)
Redis (cache + real-time state)
TimescaleDB (metrics time-series)
S3/GCS (audit logs, exports)
Vector DB (semantic task search)
External
Anthropic API (Claude for planning)
OpenAI API (GPT for evaluation)
Notion API
Linear API
Slack API
Google Calendar API
Observability
Datadog (metrics + APM)
Sentry (error tracking)
CloudWatch/Stackdriver (logs)
Grafana (custom dashboards)
LangSmith (LLM tracing)
Security
Auth0/Okta (SSO/SAML)
AWS KMS/Cloud KMS (secrets)
RBAC Engine
Audit Logger (7yr retention)
PII Redaction Service
WAF + DDoS Protection

Sequence Diagram - Launch Creation Flow

PMDashboardAPI GatewayPlanner AgentDependency AgentEvaluator AgentNotification AgentNotionSlackCreate launch: 'Q3 Mobile App v2.0'POST /launches {brief, timeline, team}decompose(brief) → 150 tasksanalyze_dependencies(tasks)validate(tasks, dependencies)quality_score: 0.92, 3 risks flaggedbulk_create_tasks(150 tasks)tasks_created: 150 IDsnotify_team(launch_created)post_to_#product-launchesLaunch created with 150 tasks, 3 risks

Product Launch System - Agent Orchestration

7 Components
[RPC]Launch brief + requirements[Event]Task plan (50-300 tasks)[RPC]Task validation request[Event]Policy check results[RPC]Task creation batch[Event]Sync status updates[RPC]Task graph analysis[Event]Critical path + conflicts[RPC]Launch health check[Event]Quality scores + gaps[Event]Alert triggers + context[Event]Delivery confirmationsLaunch Orchestrator4 capabilitiesPlanner Agent4 capabilitiesExecutor Agent4 capabilitiesEvaluator Agent4 capabilitiesGuardrail Agent4 capabilitiesDependency Agent4 capabilitiesNotification Agent4 capabilities
HTTP
REST
gRPC
Event
Stream
WebSocket

Product Launch System - External Integrations

10 Components
[HTTP]Launch briefs + user actions[WebSocket]Real-time task updates[HTTP]Task status changes[Event]Push notifications[REST]Task sync + page creation[Webhook]Property updates[GraphQL]Issue creation + updates[Webhook]Status changes[REST]Ticket management[Webhook]Workflow transitions[WebSocket]Team notifications[Event]Bot commands + reactions[Event]Alert emails + digests[Event]Launch events + metrics[REST]Milestone scheduling[Webhook]Deadline remindersCore Launch System4 capabilitiesNotion Workspace4 capabilitiesLinear4 capabilitiesJira4 capabilitiesSlack4 capabilitiesWeb Dashboard4 capabilitiesMobile App4 capabilitiesEmail Service4 capabilitiesAnalytics Platform4 capabilitiesCalendar Systems4 capabilities
HTTP
REST
gRPC
Event
Stream
WebSocket

Data Flow - Launch Creation to Execution

PM creates launch → tasks synced → team notified in 10 seconds

1
PM0s
Submits launch brief via dashboardLaunch name, brief (2-5 paragraphs), target date, team
2
API Gateway0.2s
Validates input, creates Launch entityLaunch ID, status=draft
3
Planner Agent3.5s
Calls Claude API to decompose brief150 tasks with descriptions, assignee roles, priorities
4
Dependency Agent5s
Analyzes task descriptions for dependencies87 dependency edges (blocking/related)
5
Evaluator Agent6.5s
Scores quality, predicts risksQuality: 0.92, Risks: [timeline_tight, resource_conflict, scope_creep]
6
Guardrail Agent7s
Checks for PII, policy violations2 PII instances redacted, no policy violations
7
Executor Agent9s
Bulk creates tasks in Notion150 Notion page IDs
8
Notification Agent9.5s
Sends Slack message to #product-launchesLaunch created: 150 tasks, 3 risks flagged
9
Dashboard10s
Real-time update via WebSocketLaunch status=active, task board populated

Scaling Patterns

Volume
1-10 launches/year (Startup)
Pattern
Monolith + Managed Services
Architecture
Single Next.js app (API + UI)
PostgreSQL (Supabase/Neon)
Redis (Upstash)
Vercel/Netlify deployment
Anthropic/OpenAI API (pay-as-you-go)
Cost
$200/mo
5-10s task generation
Volume
10-50 launches/year (Growth)
Pattern
Microservices + Queue
Architecture
API service (Node.js/Python)
Agent workers (separate processes)
Message queue (SQS/RabbitMQ)
PostgreSQL (RDS/Cloud SQL)
Redis (ElastiCache)
Container deployment (ECS/Cloud Run)
Cost
$800/mo
2-5s task generation
Volume
50-200 launches/year (Scale-Up)
Pattern
Multi-Agent Orchestration + Event Streaming
Architecture
Kubernetes cluster (EKS/GKE)
Agent framework (LangGraph/CrewAI)
Event bus (Kafka/EventBridge)
PostgreSQL (Aurora/AlloyDB)
Redis Cluster
Vector DB (Pinecone/Weaviate)
TimescaleDB (metrics)
Cost
$3K/mo
1-3s task generation
Volume
200+ launches/year (Enterprise)
Pattern
Multi-Tenant + Multi-Region + Private Cloud
Architecture
Kubernetes (multi-region)
Service mesh (Istio/Linkerd)
Multi-LLM failover (Claude + GPT + Gemini)
PostgreSQL (multi-region replication)
Redis Cluster (geo-distributed)
Private VPC + VPN
BYO KMS/HSM for secrets
SSO/SAML (Okta/Auth0)
Dedicated compliance dashboard
Cost
$10K+/mo
<1s task generation (edge caching)

Key Integrations

Notion

Protocol: REST API v1
User connects Notion workspace via OAuth
System stores encrypted access token
Bulk create pages in designated database
Bidirectional sync: Notion updates → webhook → system update
Conflict resolution: last-write-wins with audit trail

Linear

Protocol: GraphQL API
User provides Linear API key
System creates issues via GraphQL mutations
Subscribe to webhooks for issue updates
Map Linear states to system task statuses
Handle rate limits (100 req/min)

Slack

Protocol: Slack API (Web API + Events API)
User installs Slack app to workspace
System posts to designated channels
Listen for slash commands (/launch status)
Interactive buttons for task actions
Rate limit: 1 msg/sec per channel

Google Calendar / Outlook

Protocol: Google Calendar API v3 / Microsoft Graph API
User connects calendar account
System creates events for task deadlines
Sync task updates → calendar event updates
Handle timezone conversions
Conflict detection (overlapping meetings)

Jira / Asana

Protocol: REST API v3 (Jira) / REST API v1 (Asana)
Similar to Notion/Linear: bulk create, bidirectional sync
Map Jira issue types to task categories
Handle Jira workflows (custom statuses)
Asana: sync tasks + subtasks + dependencies

Security & Compliance

Failure Modes & Fallbacks

FailureFallbackImpactSLA
LLM API down (Anthropic/OpenAI)Switch to secondary LLM (GPT if Claude down, vice versa) → If both down: use template-based task generation → Queue for retry when API recoversDegraded quality (template tasks less detailed), 10-20% slower99.5% (multi-LLM redundancy)
Notion/Linear API timeout or rate limitQueue tasks for next sync window (5 min) → If persistent: create tasks in system DB only, manual sync laterDelayed sync (5-15 min), no data loss99.0% (eventual consistency acceptable)
Dependency detection low confidence (<0.7)Flag dependencies as 'suggested' (not auto-applied) → Prompt PM to review → Use conservative heuristics (block tasks with shared keywords)Reduced automation, PM must manually confirm95% accuracy target (5% flagged for review)
PostgreSQL primary downPromote read replica to primary (auto-failover in 30-60 sec) → If multi-region: route to secondary region30-60 sec read-only mode, no data loss (WAL replication)99.9% (RDS/Aurora auto-failover)
Guardrail agent PII detection failsBlock task creation (fail-safe) → Alert admin → Manual review requiredLaunch creation blocked until manual approval100% safety (no PII leakage tolerated)
Notification delivery fails (Slack + email both down)Queue notifications → Retry every 5 min for 1 hour → If still failing: in-app notification only + log incidentDelayed notifications (up to 1 hour), users must check dashboard99.0% (notifications are important but not critical)
Agent orchestration deadlock (circular dependency in agent calls)Detect cycle (max 10 iterations) → Break loop → Flag launch for manual review → Rollback to last valid stateLaunch creation fails, PM must re-submit with clarifications99.5% (rare edge case)

Advanced ML/AI Patterns

Production ML engineering beyond basic API calls

RAG vs Fine-Tuning

Task templates (marketing launch, engineering sprint, sales kickoff) are stable and benefit from RAG (update templates without retraining). Org-specific jargon (product names, team names, acronyms) benefits from fine-tuning (better understanding of context).
✅ RAG (Chosen)
Cost: $100/mo (vector DB + embeddings)
Update: Daily (add new templates)
How:
❌ Fine-Tuning
Cost: $2K/mo (training + inference)
Update: Quarterly (retrain on new launches)
How:
Implementation: Vector DB (Pinecone) with 200 launch templates. Fine-tune Claude on 500 org-specific launches (3 epochs, LoRA). Inference: retrieve top-3 templates via RAG, pass to fine-tuned model for task generation.

Hallucination Detection

LLMs hallucinate tasks (fake dependencies, unrealistic timelines, non-existent team members)
L1
Confidence scores (<0.7 = flag for review)
L2
Cross-reference team roster (block if assignee not in org)
L3
Timeline sanity checks (flag if task duration <1 hour or >6 months)
L4
Dependency validation (check if dependent task exists in launch)
L5
Human review queue (PM approves flagged tasks)
1.2% hallucination rate, 98% caught by L1-L4, 2% escalated to L5

Evaluation Framework

Task Relevance
96.3%target: 95%+
Dependency Accuracy (Precision)
91.2%target: 90%+
Dependency Accuracy (Recall)
87.1%target: 85%+
Risk Prediction (AUC)
82.4%target: 80%+
Hallucination Rate
1.2%target: <2%
User Satisfaction (NPS)
62target: 50+
Testing: Shadow mode: run new model in parallel with prod for 2 weeks, compare metrics, A/B test for 2 weeks (10% traffic), full rollout if metrics improve or stay neutral

Dataset Curation

1
Collect: 500 launches - Export from Notion/Linear (with user consent)
2
Clean: 450 usable - Remove test launches, duplicates, incomplete data
3
Anonymize: 450 anonymized - Replace names/emails with placeholders, keep structure
4
Label: 450 labeled - ($$9K (3 PMs, 2 hours/launch, $20/hour))
5
Augment: +100 synthetic - GPT-4 generates edge cases (tight timelines, large teams, complex dependencies)
550 high-quality training examples, split 80/10/10 (train/val/test)

Agentic RAG

Dependency Agent iteratively retrieves based on reasoning
Task: 'Design landing page' → Agent retrieves similar tasks → Finds 'Design mockups' completed 2 days ago → Reasons: 'Landing page depends on mockups' → Retrieves 'Implement landing page' (engineering task) → Infers dependency: Design → Engineering. Not one-shot retrieval. Agent decides what else it needs.
💡 95% dependency recall (vs. 78% with one-shot retrieval). Agent explores task graph dynamically.

Cost Optimization

Tech Stack Summary

Frontend
Next.js 14 (App Router), React 18, TailwindCSS, Shadcn UI
Backend
Node.js (API), Python (ML agents), Go (high-performance workers)
LLMs
Claude 3.5 Sonnet (primary), GPT-4 (fallback), Gemini (evaluation)
Agent Framework
LangGraph (orchestration), LangChain (tools), CrewAI (multi-agent)
Database
PostgreSQL 15 (transactional), TimescaleDB (metrics), Redis (cache + real-time)
Vector DB
Pinecone (managed) or Weaviate (self-hosted)
Queue/Streaming
SQS (startup), Kafka (enterprise), EventBridge (event routing)
Compute
Vercel (startup), ECS/Cloud Run (growth), Kubernetes (enterprise)
Observability
Datadog (metrics + APM), Sentry (errors), LangSmith (LLM traces), Grafana (dashboards)
Security
Auth0/Okta (SSO/SAML), AWS KMS/Cloud KMS (secrets), AWS WAF (firewall)
CI/CD
GitHub Actions (CI), ArgoCD (CD), Terraform (IaC)
🏗️

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