railiance-platform/workplans/archived/260905-RPF-WP-0010-apps-pg-resource-evidence.md
codex 9f83e426c7 Consolidate platform workplans and assess intent gaps
Assistant: codex
Assistant-Model: gpt-6-astra
Assistant-Session: 01a06ecb-456a-71c2-b41e-0755d336e883
2026-09-05 11:14:42 +02:00

2.8 KiB

id type title domain repo status owner topic_slug created updated state_hub_workstream_id related
RPF-WP-0010 workplan Publish apps-pg resource and recovery evidence financials railiance-platform finished codex railiance 2026-08-11 2026-08-14 ee4a867f-eae2-5e85-b0b1-9802a3f31f10
RAILIANCE-WP-0003
RESOURCE-WP-0003

RPF-WP-0010 — apps-pg resource evidence

Goal

Provide platform-owned evidence for resource:railiance:apps-pg: demand, utilization, recovery, operations labor, and consumer allocation. Origin: RESOURCE-WP-0003-T04 delegated evidence gap.

T01 — Publish database capacity and utilization

id: RPF-WP-0010-T01
status: done
priority: high
state_hub_task_id: "4cba1304-9a5d-5a26-8706-fe1df7ca5d4e"

Record instance count, CPU/memory requests and observed use, provisioned and used storage, database growth, connections, I/O or other available saturation proxies, and consumer database attribution with timestamps and provenance.

Done when resource-control can forecast database capacity without reading application data or credentials.

T02 — Publish recovery and operational evidence

id: RPF-WP-0010-T02
status: done
priority: high
state_hub_task_id: "382751c3-b05c-51d1-9a9c-d64363978851"

Record backup coverage, restore-test results, recovery objectives, upgrade and maintenance cadence, incidents, and setup/recurring operator labor. Keep service procedures and execution in railiance-platform.

Done when the portfolio can distinguish verified recovery, unresolved local storage risk, and platform labor cost.

T03 — Define shared database allocation drivers

id: RPF-WP-0010-T03
status: done
priority: medium
state_hub_task_id: "01148c0f-9d21-5c64-be99-cb5f42697274"

Publish candidate consumer drivers such as database storage GB-month, connections, transactions, or measured I/O. Include shared overhead, unattributed residual, method version, and uncertainty.

Done when resource-control can allocate a referenced apps-pg cost without making railiance-platform a financial ledger.

Outcome

Published 2026-08-14. Observation docs/evidence/RPF-WP-0010-apps-pg-observation.json and narrative docs/evidence/RPF-WP-0010-apps-pg-resource-evidence.md.

  • T01: 1/1 instance, 10Gi local-path, 590 MiB PGDATA, no CPU/memory requests, two consumer catalogs (~16.6 MiB), vergabe_db unused.
  • T02: no ScheduledBackup, not an Option A target, RPO unbounded, RTO undefined — unresolved local-storage risk. Labor: ~6h setup, ~0.5h/month recurring, high uncertainty, no EUR.
  • T03: method apps-pg-dbbytes-v1, driver database_gb, residual platform:apps-pg-overhead (94.8% of used volume is WAL/catalog).

Refresh: make apps-pg-evidence. resource-control can now replace the illustrative examples/control-cycle/apps-pg-*.json fixtures.