[DRAFT] BREAKING FEAT: Scenario Core Refactor Proposal#1767

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ValbuenaVC:vvalbuena-microsoft/scenario-core-refactor

Commits on May 20, 2026

feat(scenario): scaffold state-machine refactor (Phase 0 + OutcomeScorer)

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feat(scenario): land ScenarioStep adapter for AtomicAttack (Phase 2)

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feat(scenario): add linear_strategy_policy builder + branching graph coverage (Phase 3)

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feat(scenario): add step_identifier persistence layer (Phase 4)

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MAINT: rewire Scenario.run_async through StrategyGraph (Phase 5)

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MAINT: vendor adaptive scenario from PR #1760 verbatim (Phase 6a)

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MAINT: migrate adaptive scenario onto StrategyGraph (Phase 6b)

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TEST: augment OutcomeScorer coverage (Phase 10a)

Victor Valbuena
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TEST: augment ScenarioStep + adapter coverage (Phase 10b)

Victor Valbuena
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TEST: augment StrategyGraph + state coverage (Phase 10c)

Victor Valbuena
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TEST: augment adaptive scenario migration coverage (Phase 10f)

Victor Valbuena
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TEST: augment step_identifier persistence coverage (Phase 10d)

Victor Valbuena
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FEAT: add BroadSweepThenDeepDive branching scenario (Phase 7)

Victor Valbuena
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TEST: augment Scenario.run_async graph rewire coverage (Phase 10e)

Victor Valbuena
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Merge branch 'main' into vvalbuena-microsoft/scenario-core-refactor
ValbuenaVC
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Apply ruff format to scenario core refactor

Victor Valbuena
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finish BaselinePolicy -> BaselineAttackPolicy rename after main merge

Victor Valbuena
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FEAT: Phase 8a schema foundation + forward waterfall
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declare BroadSweepThenDeepDive baseline policy as Forbidden

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FEAT: Phase 8b per-scenario input schemas + 8g prerequisites
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FEAT: Phase 8c scenario builder + input collectors
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FEAT: Phase 8g graph artifact + load contract
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Commits on May 21, 2026

Merge main into vvalbuena-microsoft/scenario-core-refactor
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opt BroadSweepThenDeepDive out of the technique registry inspection path

Victor Valbuena
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surface AdversarialBenchmark's benchmarkable specs from the technique-factory catalog

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validate weakness_label at BroadSweepThenDeepDive constructor

Victor Valbuena
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validate epsilon, pool_threshold, max_attempts at AdaptiveScenario constructor

Victor Valbuena
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pin TextAdaptive policy_to_spec/spec_to_enum round-trip

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validate init_async_inputs keys against initialize_async signature

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pin InputCollector runtime_checkable + ArtifactInputCollector defensive copy

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pin collect_inputs_with_retry only catches ScenarioInputValidationError

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FEAT: Phase 8d pyrit_wizard CLI
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FEAT: Phase 8e pyrit_scan --from-artifact + inverse waterfall
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DOCS: Phase 8f wizard walkthrough + waterfall round-trip integration tests
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FEAT: ScenarioPipeline composition primitive (R5)

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pin ScenarioPipeline scenario_factory guard uses isinstance not duck-typing

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pin ScenarioPipeline graph artifact round-trip not supported in v1

Victor Valbuena
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pin BroadSweepThenDeepDive graph artifact round-trip not supported in v1

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MAINT: honest ScenarioPipeline persistence docstring + R1 forward-compat stub

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MAINT: R5.1 ScenarioPipeline polish (persistence + merge order + failure modes)

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MAINT: R1 collapse adaptive override into base linear policy

Victor Valbuena
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Merge branch 'main' into vvalbuena-microsoft/scenario-core-refactor
ValbuenaVC
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MAINT: R2 rename _get_atomic_attacks_async to _get_steps_async

Victor Valbuena
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MAINT: R3 split StrategyGraph state from step state

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MAINT: R4 concurrent deep-dive dispatch via asyncio.gather

Victor Valbuena
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Merge branch 'main' into vvalbuena-microsoft/scenario-core-refactor
ValbuenaVC
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