Copy architecture docs, ADRs, storage domain specs, research, reviews, and 56 storage architecture tasks from the alkhub_ts monorepo. Adapt for standalone @alkdev/hub repo structure (src/ not packages/hub/). Sanitize all sensitive information: - Replace private IPs (10.0.0.1) with localhost defaults - Remove internal server hostnames (dev1, ns528096) - Replace /workspace/ private paths with npm package references - Remove hardcoded credentials from examples - Rewrite infrastructure.md without private network details Add Deno project scaffolding: deno.json (pinned deps), .gitignore, AGENTS.md, entry point. Migrate existing code stubs (crypto, config types, logger) with updated import paths.
808 B
808 B
ADR-002: JSONB nullability rationale
- Status: Accepted
- Date: 2026-04-19
- Deciders: alkdev
Context
Some JSONB columns are NOT NULL (messages.data, parts.data, operations.inputSchema) while others are nullable (sessions.data, spokes.hostInfo, operations.outputSchema). Need a consistent rationale for when JSONB should be nullable.
Decision
JSONB columns are NOT NULL when data is required for the record to be meaningful — a message without role-specific metadata or a part without type-specific content is incomplete. Nullable JSONB columns are for optional, evolving, or context-dependent data.
Consequences
Minimal — this is a convention that matches the semantic meaning of each column. Positive: consistent mental model for schema design. Negative: none significant.