51 design specs written (March 19–22). Organized by priority tier. Tier 1 = production blockers, Tier 2 = platform capabilities + use cases, Tier 3 = strategic enhancements. Plus architecture decisions and analysis documents.
Multi-Agent Coordination
Tier 1 — ~4-5 weeks
Work Item comments for inter-agent messaging, cost tracking + budget enforcement with hard-stop, lightweight goal hierarchy (2 levels). Based on ClawTeam + Paperclip analysis.
specs/2026-03-22-multi-agent-coordination-architecture-design.md
R2 Revenue Ready
Tier 1 — Billing + Signup + Protection
Stripe billing integration, signup flow, Houston embedding protection, usage metering. The paywall.
specs/2026-03-19-r2-revenue-ready-design.md
Session Lifecycle
Tier 1 — Auth + State
Full session model: creation, persistence, expiry, multi-device, resumption. Auth0 + cookie management.
specs/2026-03-20-session-lifecycle-design.md
Security Audit Fixes
Tier 1 — Security
Address findings from 6-agent code review: input validation hardening, auth header verification, rate limit enforcement.
specs/2026-03-20-security-audit.md
Approval Contracts
Tier 1 — Governance
Formal approval contract design: who can approve what, escalation chains, time-boxed approvals, delegation.
specs/2026-03-20-approval-contract-design.md
PR Text Studio (Use Case #1)
Tier 1 — First Business App
First agentic business application: multi-agent PR copy production with format/style rules loaded on-demand from knowledge spaces.
specs/2026-03-19-pr-text-studio-design.md
Colleague Decision Ledger
Tier 1 — Alignment
Consolidate scattered COLLEAGUE DECISION markers into a working sheet: Lock Now, Default For Now, and Defer buckets.
specs/2026-03-20-colleague-decision-ledger.md
Cloudflare Scrape Sources (Wave 3)
Tier 2 — Ingestion
User-configurable scrape sources via Cloudflare Browser Rendering. Org-shared sources, page-based quota governance, signal materialization from rendered pages.
specs/2026-03-22-cloudflare-scrape-sources-wave-3-design.md
Insurance Regulatory Intelligence
Tier 2 — Business Application
Converged insurance workspace: Monitor mode (live signals), Inbox mode (triage), Briefing mode (AI summaries). One kernel, three surfaces.
specs/2026-03-21-insurance-regulatory-intelligence-workspace-design.md
Knowledge Infrastructure
Tier 2 — Spaces
Full knowledge base: vector search (Vectorize), document chunking, retrieval pipeline, ingestion connectors (8 kinds).
specs/2026-03-20-knowledge-infrastructure-design.md
Eval Loop
Tier 2 — Quality
Automated quality scoring: accuracy, style, brand compliance, cost efficiency, user feedback loops.
specs/2026-03-20-eval-loop-design.md
Trigger System
Tier 2 — Automation
Event-driven agent triggers: schedule, webhook, signal, form submit, approval, system event.
specs/2026-03-20-trigger-system-design.md
Sub-Agent Communication
Tier 2 — Multi-Agent
Agent-to-agent delegation: spawn sub-agents, collect results, handoff via work item comments.
specs/2026-03-20-sub-agent-communication-design.md
Business Context Editor
Tier 2 — UX
Visual editor for writing rules, brand guidelines, personas, templates, SOPs — the "secret superpower" UI.
specs/2026-03-20-business-context-editor-design.md
Audio + Voice Ingestion
Tier 2 — Spaces
Voice note capture, Whisper transcription, audio processing daemon integration.
specs/2026-03-20-audio-voice-ingestion-design.md
Agent Workspaces
Tier 2 — Agent Platform
Give every agent a scoped filesystem for skill loading, memory persistence, intermediate results, and future cloud filesystem access.
specs/2026-03-20-agent-workspace-design.md
RSS Signal Ingestion (Wave 2B)
Tier 2 — Ingestion
Replace seeded monitor data with live RSS-driven signals via curated source packs and worker-side RSS fetch/normalization stored as SignalRecords.
specs/2026-03-21-rss-signal-ingestion-wave-2b-design.md
Broad Space Architecture
Tier 2 — Spaces
Target broad-scope Spaces architecture: a space acts as durable OS for knowledge, connectors, collaboration, ingestion channels, and agent-created outputs.
specs/2026-03-20-broad-space-architecture-design.md
Space Domain Foundation
Tier 2 — Spaces
First real Spaces product slice using legacy Blinkin/Picasso UX with a clean Space domain for connectors and knowledge ingestion.
specs/2026-03-19-space-domain-foundation-design.md
Space Knowledge Intake
Tier 2 — Spaces
Stop creating placeholders — start creating real, type-specific knowledge items with legacy-style flows.
specs/2026-03-19-space-knowledge-intake-design.md
Space-Agent Integration Contract
Tier 2 — Spaces + Agents
Define exactly what agents need from the Space system via RAG query and data retrieval APIs.
specs/2026-03-19-space-agent-integration-contract.md
Space Inbox Mode
Tier 2 — Spaces
Inbox review mode for Spaces: triage inbound email, companion submissions, and agent memory drafts without polluting curated knowledge.
specs/2026-03-21-space-inbox-mode-design.md
Space NotebookLM UI
Tier 2 — Spaces UX
Redesign inner space workspace adapting the NotebookLM interaction model while keeping Super App terminology and light visual language.
specs/2026-03-20-space-notebooklm-ui-design.md
Space Multi-Upload + Website Queue
Tier 2 — Spaces
Multiple file uploads and batch URL queueing with immediate processing items in Space Attach and Website flows.
specs/2026-03-20-space-multi-upload-and-website-queue-design.md
Space Upload Tier + Billing
Tier 2 — Spaces + Billing
Map space uploads into billing/tier limits via two model axes (entry point, destination) and three limit levels.
specs/2026-03-20-space-upload-tier-and-billing-design.md
Builder Convergence
Tier 2 — Builder
Converge three isolated builder systems (Picasso, json-render, Stitch) into a single builder experience for interactive agentic apps.
specs/2026-03-19-builder-convergence-design.md
Stitch Provider + Canonical Screen Model
Tier 2 — Builder
How Stitch fits into the Super App as upstream authoring service without replacing the platform's own builder, runtime, and publishing control.
specs/2026-03-21-stitch-provider-canonical-screen-model-design.md
Stitch Import + Renderer Visual Uplift
Tier 2 — Builder
Combine visual uplift of the platform renderer with Stitch as upstream authoring path for visually superior screens without losing runtime control.
specs/2026-03-20-stitch-import-and-renderer-visual-uplift-design.md
Audit Event Taxonomy
Tier 3 — Compliance
Comprehensive audit event system: categorized events, retention policies, compliance reporting.
specs/2026-03-20-audit-event-taxonomy-design.md
Standards Adoption
Tier 3 — Interop
Full A2A, Agent Skills, AgUI standard adoption for ecosystem interoperability.
specs/2026-03-20-standards-adoption-design.md
Published App Versioning
Tier 3 — Platform
Version management for published apps: draft → review → publish → rollback cycle.
specs/2026-03-20-published-app-versioning-design.md
Customer Lifecycle
Tier 3 — Growth
Onboarding, activation, retention, expansion — full customer journey design.
specs/2026-03-20-customer-lifecycle.md
Platform Defaults
Tier 3 — UX
Sensible defaults for new orgs: pre-configured agents, templates, policies, starter content.
specs/2026-03-20-platform-defaults.md
Operations Playbook
Tier 3 — Ops
Runbooks for production operations: monitoring, incident response, scaling, backups.
specs/2026-03-20-operations-playbook.md
Bosch Welding Assistant
Tier 3 — Use Case
Industry-specific business application: welding parameter assistant built on the platform.
specs/2026-03-20-bosch-welding-assistant-design.md
Builder Studio Layout
Tier 3 — Builder
Stitch builder: studio layout, block inspector, local interactive preview.
specs/2026-03-20-builder-studio-layout-design.md + builder-block-inspector-design.md + builder-local-interactive-preview-design.md
Stitch Studio Hierarchy
Tier 3 — Builder UX
Refine Stitch builder visual hierarchy: quiet studio workspace with dominant central screen stage, low-contrast left outline, practical right inspector.
specs/2026-03-21-stitch-studio-hierarchy-design.md
Spec Gaps from Zweistein
Tier 3 — Migration
Identify specification gaps by comparing Zweistein's proven features against Blinkin 2.0 contracts.
specs/2026-03-20-spec-gaps-from-zweistein.md
Use Case Catalog
Tier 3 — Strategy
Comprehensive catalog of all validated use cases with acceptance criteria and implementation status.
specs/2026-03-20-use-case-catalog.md
Architecture Review (6-Agent)
Analysis — completed
Comprehensive 6-agent code review of blinkin-2-platform: architecture strengths, security findings, prioritized fix list.
specs/2026-03-19-architecture-review.md
Blind Spots Gap Analysis
Analysis — completed
Systematic identification of blind spots and gaps in the current architecture and spec coverage.
specs/2026-03-19-blind-spots-gap-analysis.md
Enterprise Agentic Platform Design
Foundation — locked
Core enterprise platform design defining multi-tenancy, isolation, and agent governance patterns.
specs/2026-03-19-enterprise-agentic-platform-design.md + reconciled.md
Builder Convergence Reconciled
Foundation — locked
Reconciled decision on Picasso + json-render + Stitch convergence path.
specs/2026-03-19-builder-convergence-reconciled.md
Handoff Summary
Reference — context handoff
Summary of all decisions, open questions, and next steps from the March 19-20 design sprint.
specs/2026-03-19-handoff-summary.md
Keep Domain, Rebuild Surfaces
Architecture Decision
CTO review confirmed: keep the 62-store domain layer, rebuild UI surfaces on top. Domain is the investment, surfaces are replaceable.
specs/2026-03-21-cto-review-keep-domain-rebuild-surfaces-design.md
Page-State-First Runtime
Architecture Decision
Runtime renders from page state, not component tree. Enables cross-platform rendering.
specs/2026-03-21-page-state-first-runtime-design.md
Generic Signal Backbone
Architecture Decision
Signals are domain-agnostic. Insurance, automotive, legal all use the same SignalRecord model.
specs/2026-03-21-generic-signal-backbone-design.md
Frontend Principles
Architecture Decision
Three frontends: Studio (builder), Runtime (execution), Stitch (preview). Shared contracts, separate surfaces.
specs/2026-03-21-frontend-principles-studio-runtime-stitch.md