docs consolidation

This commit is contained in:
StellaOps Bot
2025-12-25 12:16:13 +02:00
parent deb82b4f03
commit 223843f1d1
34 changed files with 2141 additions and 106 deletions

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| Component | Requirement |
| --- | --- |
| Database | PostgreSQL 14+ with `citext`, `uuid-ossp`, `pgcrypto`, and `pg_partman`. Provision dedicated database/user per environment. |
| Database | PostgreSQL 16+ with `citext`, `uuid-ossp`, `pgcrypto`, and `pg_partman`. Provision dedicated database/user per environment. |
| Storage | Minimum 200GB SSD per production environment (ledger + projection + Merkle tables). |
| TLS & identity | Authority reachable for service-to-service JWTs; mTLS optional but recommended. |
| Secrets | Store DB connection string, encryption keys (`LEDGER__ATTACHMENTS__ENCRYPTIONKEY`), signing credentials for Merkle anchoring in secrets manager. |

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| Concern | Decision | Notes |
|---------|----------|-------|
| Engine | PostgreSQL 14+ with UTF-8, `jsonb`, and partitioning support | Aligns with shared data plane; deterministic ordering enforced via primary keys. |
| Engine | PostgreSQL 16+ with UTF-8, `jsonb`, and partitioning support | Aligns with shared data plane; deterministic ordering enforced via primary keys. |
| Tenancy | Range/list partition on `tenant_id` for ledger + projection tables | Simplifies retention and cross-tenant anchoring. |
| Time zone | All timestamps stored as `timestamptz` UTC | Canonical JSON uses ISO-8601 (`yyyy-MM-ddTHH:mm:ss.fffZ`). |
| Hashing | SHA-256 (lower-case hex) over canonical JSON | Implemented client-side and verified by DB constraint. |