- Created `StellaOps.TestKit.Tests` project for unit tests related to determinism. - Implemented `DeterminismManifestTests` to validate deterministic output for canonical bytes and strings, file read/write operations, and error handling for invalid schema versions. - Added `SbomDeterminismTests` to ensure identical inputs produce consistent SBOMs across SPDX 3.0.1 and CycloneDX 1.6/1.7 formats, including parallel execution tests. - Updated project references in `StellaOps.Integration.Determinism` to include the new determinism testing library.
37 lines
1.1 KiB
Markdown
37 lines
1.1 KiB
Markdown
# Reachability operations
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Purpose
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- Operate call graph ingestion, reachability computation, and explain queries.
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Reachability statuses
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- unreachable, possibly_reachable, reachable_static, reachable_proven, unknown.
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Call graph operations
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- Upload call graphs and validate schema.
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- Inspect entrypoints and merge graphs when required.
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- Enforce size limits and deterministic ordering.
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Computation
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- Trigger reachability computation per scan or batch.
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- Monitor jobs for timeouts and memory caps.
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- Persist results with graph_cache_epoch for replay.
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Explain queries
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- Explain a single finding or batch.
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- Provide alternate paths and reasons for unreachable results.
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Drift handling
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- Track changes due to graph updates or reachability algorithm changes.
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- Use drift reports to compare runs and highlight path changes.
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Monitoring
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- Track computation latency, queue depth, and explain request rates.
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- Alert on repeated timeouts or inconsistent results.
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Related references
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- architecture/reachability-lattice.md
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- architecture/reachability-evidence.md
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- operations/score-proofs.md
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- docs/operations/reachability-runbook.md
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- docs/operations/reachability-drift-guide.md
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