76 lines
2.3 KiB
Python
76 lines
2.3 KiB
Python
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"""V4 arm-readiness reporter — DARK, read-only, non-colliding.
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Aggregates V4 gate outcomes into a typed report answering: "is V4 ready
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to ARM the live canary?" Does NOT run gates — CONSUMES their results
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(passed in) and applies fail-closed readiness logic.
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Spec: prod/docs/VIOLET_PASS_MM1_V4_READINESS_REPORTER.md
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"""
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from __future__ import annotations
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from .domain import StrictModel, typed
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__all__ = ["V4ReadinessReport", "assess_v4_readiness"]
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class V4ReadinessReport(StrictModel):
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"""Typed V4 readiness report — all six gates must pass for ready_to_arm."""
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creds_ok: bool
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canary_passed: bool
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arming_gate_present: bool
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conviction_bit_identical: bool
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selection_parity_ok: bool
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feed_live: bool
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reasons: list[str]
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@property
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def ready_to_arm(self) -> bool:
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return all((
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self.creds_ok,
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self.canary_passed,
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self.arming_gate_present,
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self.conviction_bit_identical,
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self.selection_parity_ok,
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self.feed_live,
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))
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@typed
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def assess_v4_readiness(
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*,
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creds_ok: bool,
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canary_passed: bool,
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arming_gate_present: bool,
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conviction_bit_identical: bool,
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selection_parity_ok: bool,
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feed_live: bool,
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) -> V4ReadinessReport:
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"""Build a V4ReadinessReport from gate outcomes. Fail-closed: any False
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means ready_to_arm is False. No partial-arm."""
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reasons: list[str] = []
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if not creds_ok:
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reasons.append("creds_ok: PASS2.1 not satisfied")
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if not canary_passed:
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reasons.append("canary_passed: PASS2.3 canary not round-tripped flat")
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if not arming_gate_present:
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reasons.append("arming_gate_present: PASS2.2 not satisfied")
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if not conviction_bit_identical:
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reasons.append("conviction_bit_identical: PASS2.5 fidelity mismatch")
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if not selection_parity_ok:
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reasons.append("selection_parity_ok: PASS2.7/3.1 parity mismatch")
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if not feed_live:
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reasons.append("feed_live: PASS2.6 HZ feed stale or deaf")
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return V4ReadinessReport(
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creds_ok=creds_ok,
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canary_passed=canary_passed,
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arming_gate_present=arming_gate_present,
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conviction_bit_identical=conviction_bit_identical,
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selection_parity_ok=selection_parity_ok,
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feed_live=feed_live,
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reasons=reasons,
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)
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