Add event risk to time summary reports

[uriahf]

Summary

• Starting main SHA: ad0fc1c37d52c5a2f447de21505a6e1db9feecd4
• Python package version: 0.1.36
• Vendored rtichoke_viz release: v0.19.0
• Source commit provenance: 26f22617bb34664ad65d6591ce7b20ecc080e739
• Published archive SHA-256: bdeb1dd3041f700341730904492c7ab271bcdb9fa3637c7a9fd0a21f183bec70
• Statistical quantity: Cutoff-0 real_positives / n from already-prepared performance data.
• Canonical population/horizon identity: Population-owned event_risk metric per (population, horizon) in fixed_time_horizons order, with no model-level metric duplication for shared populations.
• Report hierarchy: Event Risk → Calibration → Discrimination → Utility → Performance Table.
• Explicit statement: Time-dependent AUROC remains absent.
• Validation: Full validation suite passed (ruff check, ruff format, ty check, pytest).

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PR created automatically by Jules for task 17615386647308990195 started by @uriahf

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[github-actions]

PR Preview Action v1.8.1
Preview removed because the pull request was closed.
2026-09-02 14:58 UTC