feat: complete WP-0002 T05 full restore and PITR

First Backup 48s. Full restore 65s (audit_core 30=30). PITR 65s
after retarget (keep present, destroy absent). Scratch namespace
deleted. Production stayed Ready.

docs/evidence/RESOURCE-WP-0002-T05-restore-2026-08-14.json

@@ -0,0 +1,55 @@
+{
+  "workplan": "RESOURCE-WP-0002-T05",
+  "recorded_at": "2026-08-14T18:24:00Z",
+  "mode": "production-s3",
+  "target": "CNPG 1.25 / PostgreSQL 16.10 platform-pg on railiance01",
+  "object_store": "s3://railiance-platform-pg-backup/platform-pg/ via https://s3.nl-ams.scw.cloud",
+  "production_backup": "enabled; Backup platform-pg-daily-20260814181421 completed; ContinuousArchivingSuccess",
+  "retention_policy": "30d",
+  "single_consumer_restore": "physical restore is instance-wide; consumer counts compared on scratch clusters",
+  "source": {
+    "databases": ["audit_core", "isolation_probe", "platform_meta", "postgres"],
+    "audit_core_events": 30,
+    "events_append_only": 1,
+    "pgdata_bytes_approx": 636485632
+  },
+  "first_backup": {
+    "name": "platform-pg-daily-20260814181421",
+    "elapsed_seconds": 48,
+    "method": "barmanObjectStore",
+    "verified": true
+  },
+  "full_restore": {
+    "cluster": "platform-pg-restore-full",
+    "namespace": "platform-pg-restore",
+    "started_at": "2026-08-14T18:15:23Z",
+    "ready_at": "2026-08-14T18:16:28Z",
+    "elapsed_seconds": 65,
+    "audit_core_events": 30,
+    "events_append_only": 1,
+    "isolation_ns": 2,
+    "verified": true
+  },
+  "pitr": {
+    "cluster": "platform-pg-restore-pitr",
+    "namespace": "platform-pg-restore",
+    "keep_at": "2026-08-14 18:16:54.128693+00",
+    "destroy_at": "2026-08-14 18:17:11.932371+00",
+    "target_time": "2026-08-14 18:16:55.128693+00",
+    "started_at": "2026-08-14T18:22:06Z",
+    "ready_at": "2026-08-14T18:23:11Z",
+    "elapsed_seconds": 65,
+    "markers": "keep",
+    "audit_core_events": 30,
+    "first_attempt": "failed: recovery ended before target 18:17:08 (WAL last txn 18:16:54); retargeted to 18:16:55",
+    "verified": true
+  },
+  "archive": {
+    "objects": 8,
+    "bytes": 6604031,
+    "prefix": "platform-pg/"
+  },
+  "rpo_notes": "archive_timeout is 5min; observed WAL archive after pg_switch_wal in about 2s",
+  "provider_charges": "unknown this session; Scaleway usage-based, billing API denied to this key",
+  "failures": 0
+}