KB-2FB4
O8C real-DB rollback-only proof readiness (Contabo) — 01-precheck-live-deployed-state
4 min read Revision 1
dieu44iu-cutterv0.6o8creal-db-rollback-proofmilestone-ratifylive-execution-wiringcontabo
O8C Report 01 — Precheck-live & deployed-state ratification (G0/G1)
- macro:
v0.6-o8c-real-db-rollback-proof-readiness - date_utc: 2026-05-21 · host:
vmi3080463(Contabo · 38.242.240.89 · Linux x86_64) - gate covered: G0 PRECHECK-LIVE
- result: G0 PASS — deployed O8B state ratified as state-of-record
1. Host & path confirmation
running_on: vmi3080463 / Contabo VPS (correct host for live-DB + deployed smoke)
active_v0.6_path: /opt/incomex/dot/iu-cutter-v0.6 present
backup_v0.6_path: /opt/incomex/dot/iu-cutter-v0.6.pre-o8b-20260521T053334Z present
v0.4_skeleton: /opt/incomex/dot/iu-cutter present
2. Active tree == O8B deployed artifact (integrity proof)
The active tree carries DEPLOY-MANIFEST.txt — the O8B artifact manifest
with an 82-entry per-file sha256 list. Verified on this host:
sha256sum -c (82 manifest entries) -> 82 OK, 0 FAILED
artifact: iu-cutter-v0.6-703559c.tar.gz
artifact_sha256: db3f48b663d3f1df87fd2b52d1757b6b646b688ebd71986c25ab4964e4c64738
source_commit: 703559c91b819a6ab70fffc6105776014f7a6a56 (branch main, parent 6625f76)
file_count: 82 (all 82 sha256-verified against the manifest)
built_host: Nguyens-MacBook-Air.local (developer Mac / SSOT)
This exactly matches the O8B-retry PASS evidence
(KB …/reviews/dot-iu-cutter-v0.6-o8b-reconcile-deploy-live-wiring-pass-gpt-ruling-2026-05-21.md
and …/v0.6-o8b-retry-mac-reconcile-deploy-live-wiring/09-final-o8b-retry-report.md).
Conclusion: the deployed Contabo v0.6 active path == O8B deployed
state-of-record. O8B is ratified.
The backup …pre-o8b-20260521T053334Z is the prior O6B artifact
(6625f76), retained as the rollback anchor.
3. Kill-switch OFF
cutter_agent/orchestrator/__init__.py:35 __execution_enabled__ = False
execution_enabled() -> False (function, call-time)
4. v0.4 skeleton untouched
dot_repo_HEAD: e93424b5ff7fa5e4b8406131977ce4339cd0856a (unchanged)
v0.4 source mtimes: all 2026-05-20 06:21 — no source file modified
caveat: one __pycache__/*.pyc regenerated on import — bytecode
cache only; no v0.4 source byte changed
5. KB access
KB_read: OK — directus DB `knowledge_documents` table reachable via query_pg;
O8 / O8A / O8B / O8B-retry report sets + all GPT rulings read
KB_upload: agent-data `upload_document` JSON-RPC (X-API-Key from docker .env) —
exercised at G8 (Report 09 §KB)
6. G0 verdict
host: Contabo VPS OK
active_v0.6_path: present, == O8B manifest (82/82) OK
deployed_state_of_record: O8B artifact 703559c ratified OK
execution_enabled: False OK
v0.4_skeleton: untouched (HEAD e93424b) OK
kb_read: works OK
g0: PASS