Files
git.stella-ops.org/docs/modules/scanner/design/surface-fs-consumers.md
master ae69b1a8a1 feat: Add documentation and task tracking for Sprints 508 to 514 in Ops & Offline
- Created detailed markdown files for Sprints 508 (Ops Offline Kit), 509 (Samples), 510 (AirGap), 511 (Api), 512 (Bench), 513 (Provenance), and 514 (Sovereign Crypto Enablement) outlining tasks, dependencies, and owners.
- Introduced a comprehensive Reachability Evidence Delivery Guide to streamline the reachability signal process.
- Implemented unit tests for Advisory AI to block known injection patterns and redact secrets.
- Added AuthoritySenderConstraintHelper to manage sender constraints in OpenIddict transactions.
2025-11-08 23:18:28 +02:00

52 lines
2.9 KiB
Markdown

# Surface.FS Consumer Integration Guide (Scheduler & Zastava)
> **Updated:** 2025-11-07
> **Audience:** Scheduler Worker Guild • Zastava Observer Guild • Surface FS Guild
> **Depends on:** SURFACE-FS-02 (`FileSurfaceManifestStore`), Surface.Env/Surface.Secrets libraries.
This note captures the minimum wiring required for downstream services now that `FileSurfaceManifestStore` and the manifest reader/writer abstractions have landed.
## 1. Shared prerequisites
- Reference `StellaOps.Scanner.Surface.FS` (net10.0) and call:
```csharp
services
.AddSurfaceFileCache()
.AddSurfaceManifestStore();
```
This binds `Surface:Cache` and `Surface:Manifest` (or `SCANNER_SURFACE_*` overrides).
- Pull runtime settings via `ISurfaceEnvironment` to ensure tenants/endpoints line up with Scanner.
- Cache root (`Surface:Cache:Root`) must be writable; manifests fall back to `<Root>/manifests` unless explicitly overridden with `Surface:Manifest:RootDirectory`.
## 2. Manifest reader usage
```csharp
var reader = serviceProvider.GetRequiredService<ISurfaceManifestReader>();
var manifest = await reader.TryGetByUriAsync(surfaceUri, cancellationToken);
```
- Accept `cas://{bucket}/{prefix}/{tenant}/{hh}/{tt}/{digest}.json` pointers.
- On cache miss, return `null`—callers should fall back to existing recompute paths.
- All timestamps are stored in canonical UTC, and metadata dictionaries are alphabetically sorted to keep digests deterministic.
## 3. Scheduler worker checklist (`SCHED-SURFACE-02`)
1. Prefetch manifests during planning so reruns can skip redundant layers.
2. Persist `{manifestUri, manifestDigest}` alongside run plans for traceability.
3. Emit telemetry counters: `scheduler_surface_manifest_prefetch_total{result=hit|miss}`.
4. Update `docs/SCHED-WORKER-16-201-PLANNER.md` with the new prefetch flow.
## 4. Zastava observer checklist (`ZASTAVA-SURFACE-02`)
1. Resolve manifest pointer from runtime drift events (`entrytrace.graph`, `layer.fragments` kinds).
2. Enrich drift diagnostics with `manifestDigest` and `Artifacts[n].metadata`.
3. Add failure metric `zastava_surface_manifest_failures_total{reason=not_found|fetch_error}`.
4. Expand observer runbook (`docs/modules/zastava/operations/drift.md`) with Surface manifest troubleshooting.
## 5. Testing guidance
- Unit-test manifest prefetch/adoption with local `FileSurfaceManifestStore`; use temp directories for isolation.
- For integration environments, smoke-test by pointing to the same `Surface:Manifest:RootDirectory` used by Scanner Worker and verifying pointer fetch before scan jobs execute.
Coordinate status updates in the relevant `TASKS.md` entries and the `docs/implplan/SPRINT_13x_scanner_surface.md` files (Sprint 130 through 139) once each guild completes its part. If you discover additional shared requirements, extend this guide so future consumers (CLI, Orchestrator) can reuse the flow.