deepseek-ai/deepseek-harness · error · Error

llm-deepseek: catalog model ids must be non-empty

Error message

llm-deepseek: catalog model ids must be non-empty

What it means

Error "llm-deepseek: catalog model ids must be non-empty" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/llm/llm-deepseek/src/index.ts:199

/** Public API default; the internal endpoint comes from $DEEPSEEK_BASE_URL. */
export const PUBLIC_BASE_URL = 'https://api.deepseek.com'

/** Environment variable naming this provider's endpoint, honored only from trusted layers. */
const BASE_URL_ENV = 'DEEPSEEK_BASE_URL'

/**
 * One resolution's complete request facts. Connection and credential facts
 * are one value on purpose: a snapshot the resolver rejects keeps the whole
 * previous generation, so a request can never pair a stale endpoint with a
 * newer key.
 */
export type ResolvedDeepSeekOptions = DeepSeekConnectionOptions

/** Resolve, validate, and detach the advisory model catalog. */
function resolveModels(models: readonly DeepSeekCatalogModel[] | undefined): DeepSeekCatalogModel[] {
  const seen = new Set<string>()
  return (models ?? DEFAULT_MODELS).map((model) => {
    if (model.id.length === 0) throw new Error('llm-deepseek: catalog model ids must be non-empty')
    if (model.name !== undefined && model.name.length === 0) {
      throw new Error(`llm-deepseek: catalog model "${model.id}" has an empty name`)
    }
    if (model.contextWindow !== undefined
      && (!Number.isInteger(model.contextWindow) || model.contextWindow <= 0)) {
      throw new Error(
        `llm-deepseek: catalog model "${model.id}" contextWindow must be a positive integer`,
      )
    }
    if (model.maxTokens !== undefined
      && (!Number.isInteger(model.maxTokens) || model.maxTokens <= 0)) {
      throw new Error(
        `llm-deepseek: catalog model "${model.id}" maxTokens must be a positive integer`,
      )
    }
    const inputModalities = model.inputModalities ?? ['text']
    if (inputModalities.length === 0) {
      throw new Error(`llm-deepseek: catalog model "${model.id}" inputModalities must not be empty`)

View on GitHub (pinned to b150a551b8)

Solutions

1. Give every catalog model a non-empty id.

When it happens

Trigger: Thrown at packages/llm/llm-deepseek/src/index.ts:199 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of deepseek-ai/deepseek-harness@b150a551b8 (2026-08-24). Data as JSON: /api/errors/5e0431ced7966e21. Report an issue: GitHub.