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EvoMap Release Bot
18 lines
918 B
JavaScript
18 lines
918 B
JavaScript
/** Unknown values fail safe to the current production policy. */
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export function selectionPolicyFromEnv(env = process.env) {
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const value = env['EVOLVER_SELECTION_POLICY']?.trim().toLowerCase();
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return value === 'ucb1-shadow' || value === 'ucb1' ? value : 'engine-health';
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}
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/** Unknown values fail safe to the production relevance guard. */
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export function selectionGuardFromEnv(env = process.env) {
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const value = env['EVOLVER_SELECTION_GUARD']?.trim().toLowerCase();
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return value === 'legacy' || value === 'shadow' ? value : 'enforce';
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}
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/** Optional score floor. Invalid values are omitted so core keeps its declared default. */
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export function selectionFloorFromEnv(env = process.env) {
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const raw = env['EVOLVER_SELECTION_FLOOR']?.trim();
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if (!raw)
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return undefined;
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const value = Number(raw);
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return Number.isFinite(value) && value >= 0 && value <= 1 ? value : undefined;
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} |