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fix(autoCombo): normalize -free suffix in task fitness lookups (fixes #8603) #8636

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Merged
diegosouzapw merged 1 commit into from
Jul 27, 2026
Merged

fix(autoCombo): normalize -free suffix in task fitness lookups (fixes #8603) #8636

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7 changes: 7 additions & 0 deletions open-sse/services/autoCombo/__tests__/autoCombo.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -649,4 +649,11 @@ describe("Task Fitness DB Resolution Chain", () => {
const lowerScore = getTaskFitness("claude-sonnet", "coding");
expect(upperScore).toBe(lowerScore);
});

it("normalizes -free model suffix when looking up fitness table and wildcard boosts", () => {
const baseResult = getTaskFitnessWithSource("claude-sonnet", "coding");
const freeResult = getTaskFitnessWithSource("claude-sonnet-free", "coding");
expect(freeResult.source).toBe(baseResult.source);
expect(freeResult.score).toBe(baseResult.score);
});
});
19 changes: 16 additions & 3 deletions open-sse/services/autoCombo/taskFitness.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -277,10 +277,19 @@ export function getModelsDevTierFitness(model: string, taskType: string): number
const dbScore = queryModelIntelligence(normalizedModel, normalizedTask, "models_dev_tier");
if (dbScore !== null) return dbScore;

const baseModel = normalizedModel.endsWith(FREE_SUFFIX)
? normalizedModel.slice(0, -FREE_SUFFIX.length)
: normalizedModel;

if (baseModel !== normalizedModel) {
const baseDbScore = queryModelIntelligence(baseModel, normalizedTask, "models_dev_tier");
if (baseDbScore !== null) return baseDbScore;
}

const caps = loadModelCapabilities();
if (!caps) return null;

const capRow = caps[normalizedModel];
const capRow = caps[normalizedModel] || caps[baseModel];
if (!capRow) return null;

const tier = deriveTierFromCapabilities(capRow);
Expand Down Expand Up @@ -347,12 +356,16 @@ export function getTaskFitnessWithSource(
return { score: tierScore, source: "models_dev_tier" };
}

const staticScore = lookupStaticFitnessTable(normalizedModel, normalizedTask);
const baseModel = normalizedModel.endsWith(FREE_SUFFIX)
? normalizedModel.slice(0, -FREE_SUFFIX.length)
: normalizedModel;

const staticScore = lookupStaticFitnessTable(baseModel, normalizedTask);
if (staticScore !== null) {
return { score: staticScore, source: "fitness_table" };
}

return { score: lookupWildcardBoosts(normalizedModel, normalizedTask), source: "wildcard_boost" };
return { score: lookupWildcardBoosts(baseModel, normalizedTask), source: "wildcard_boost" };
}

/** Suffix used to mark free-tier model variants (e.g. "mimo-v2.5-free"). */
Expand Down
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