# AudiobookPipeline Web Platform - Atomic Facts

- id: fact-001
  type: project_status
  content: Architecture plan complete for web platform conversion
  created_at: 2026-03-08T20:02:00Z
  access_count: 2
  last_accessed: 2026-03-09T00:54:00Z

- id: fact-002
  type: technical_stack
  content: "Tech stack: SolidStart + Turso (libSQL) + S3 + Redis + Clerk auth + Stripe billing"
  created_at: 2026-03-08T20:02:00Z
  access_count: 3
  last_accessed: 2026-03-09T00:54:00Z

- id: fact-003
  type: pricing
  content: "Pricing tiers: $39/mo (10 hours, character voices, priority queue), $79/mo (unlimited, highest priority, API access)"
  created_at: 2026-03-08T18:47:00Z
  access_count: 2
  last_accessed: 2026-03-09T00:54:00Z

- id: fact-004
  type: infrastructure_cost
  content: "Monthly infrastructure cost: ~$639 (Vercel $20, Turso $29, S3 $23, GPU workers $548, Redis $9, Monitoring $10)"
  created_at: 2026-03-08T20:02:00Z
  access_count: 2
  last_accessed: 2026-03-09T00:54:00Z

- id: fact-005
  type: timeline
  content: "4-week MVP timeline: Week 1-2 Foundation, Week 2-3 Pipeline Integration, Week 3-4 UX + Billing"
  created_at: 2026-03-08T20:02:00Z
  access_count: 2
  last_accessed: 2026-03-09T00:54:00Z

- id: fact-006
  type: implementation_issues
  content: "14 implementation issues created (FRE-37 to FRE-50) covering all components of web platform"
  created_at: 2026-03-09T00:54:00Z
  access_count: 1
  last_accessed: 2026-03-09T00:54:00Z

- id: fact-007
  type: database_schema
  content: "Database schema: users (id, email, subscription_status, credits), jobs (id, user_id, status, progress), files (id, user_id, s3_key), usage_events (id, user_id, job_id, minutes_generated, cost)"
  created_at: 2026-03-08T20:02:00Z
  access_count: 2
  last_accessed: 2026-03-09T00:54:00Z

- id: fact-008
  type: cost_economics
  content: "Unit economics: $0.15/min GPU cost, $0.39/min billed rate, 62% gross margin"
  created_at: 2026-03-08T20:02:00Z
  access_count: 2
  last_accessed: 2026-03-09T00:54:00Z

- id: fact-009
  type: market
  content: "Target market: 10k-50k indie authors, Revenue projection: $234k ARR Year 1, $936k ARR Year 2"
  created_at: 2026-03-08T18:47:00Z
  access_count: 2
  last_accessed: 2026-03-09T00:54:00Z

- id: fact-010
  type: competitive_advantage
  content: "Competitive advantages: Character voice differentiation, genre-aware narration, self-hosted option, one-time CLI tool + optional cloud service"
  created_at: 2026-03-08T18:47:00Z
  access_count: 1
  last_accessed: 2026-03-09T00:54:00Z

- id: fact-011
  type: infrastructure_status
  content: "Redis deployed locally in Docker container (redis:alpine) at redis://localhost:6379 for job queue management"
  created_at: 2026-03-10T11:03:00Z
  access_count: 1
  last_accessed: 2026-03-10T11:03:00Z

- id: fact-012
  type: infrastructure_constraint
  content: "No local GPU available - GPU testing deferred to external/cloud machines. Local testing uses mocked GPU operations."
  created_at: 2026-03-10T11:03:00Z
  access_count: 1
  last_accessed: 2026-03-10T11:03:00Z

- id: fact-013
  type: infrastructure_documentation
  content: "Infrastructure documentation created at /home/mike/code/AudiobookPipeline/INFRASTRUCTURE.md - documents hybrid approach, testing strategy, and cost estimates"
  created_at: 2026-03-10T11:03:00Z
  access_count: 1
  last_accessed: 2026-03-10T11:03:00Z

- id: fact-014
  type: blocker_resolution
  content: "FRE-128 completed - Infrastructure blockers resolved. Redis available locally. FRE-41 and FRE-43 unblocked with modified testing approach (GPU testing deferred)."
  created_at: 2026-03-10T11:03:00Z
  access_count: 1
  last_accessed: 2026-03-10T11:03:00Z