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fix(pi-devin): parse Devin CLI 1M cost_summary correctly

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Devin catalog emits '$4 / 1M Input · $0.2 / 1M Cached input · $20 / 1M Output'
but the vendored parseCost only matched '/MTok In/Out', leaving output and
cached prices at 0 so session cost totals for devin models were wrong.
Accept 1M Input/Output/Cached input labels and use the real cached-input
price for cacheRead instead of the 10% input heuristic.
This commit is contained in:
Shujakuinkuraudo
2026-10-06 22:12:28 -04:00
committed by shujakuin
parent 9e64132d91
commit decb944e42
1 changed files with 7 additions and 3 deletions
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src/models.ts
+7 -3
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@@ -30,14 +30,18 @@ const THINKING_ORDER = ["off", "minimal", "low", "medium", "high", "xhigh", "max
function parseCost(summary?: string): ProviderModelConfig["cost"] {
const empty = { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 };
if (!summary) return empty;
const input = summary.match(/\$([0-9.]+)\s*\/\s*MTok In/i);
const output = summary.match(/\$([0-9.]+)\s*\/\s*MTok Out/i);
// Devin CLI emits e.g. "$10 / 1M Input · $0.25 / 1M Cached input · $50 / 1M Output";
// older catalogs used "/MTok In" style labels. Match the unit token loosely.
const input = summary.match(/\$([0-9.]+)\s*\/\s*1?M(?:Tok)?\s+In(?:put)?/i);
const output = summary.match(/\$([0-9.]+)\s*\/\s*1?M(?:Tok)?\s+Out(?:put)?/i);
const cached = summary.match(/\$([0-9.]+)\s*\/\s*1?M(?:Tok)?\s+Cached\s+in(?:put)?/i);
const inCost = input ? Number(input[1]) : 0;
const outCost = output ? Number(output[1]) : 0;
const cacheRead = cached ? Number(cached[1]) : Number((inCost * 0.1).toFixed(4));
return {
input: inCost,
output: outCost,
cacheRead: Number((inCost * 0.1).toFixed(4)),
cacheRead,
cacheWrite: Number((inCost * 1.25).toFixed(4)),
};
}