deepseek-ai/deepseek-harness · error · TypertAnalysisError

typert(${this.face}): ${registration.name} export ${subpath}

Error message

typert(${this.face}): ${registration.name} export ${subpath} resolves to missing source ${sourcePath}

What it means

Error "typert(${this.face}): ${registration.name} export ${subpath} resolves to missing source ${sourcePath}" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/typert/generator/src/analyzer.ts:732

        ? this.collectInvocations(registration, reachable).sort((left, right) => left.id.localeCompare(right.id))
        : [],
    }
  }

  private collectExports(registration: PackageRegistration): ExportRecord[] {
    const targets = packageExportTargets(registration.manifest)
      .filter(([subpath]) => registration.exportSubpaths === undefined
        || registration.exportSubpaths.includes(subpath))
    const records: ExportRecord[] = []
    for (const [subpath, target] of targets) {
      if (target.includes('*') || subpath === './package.json'
        || subpath === './typert' || subpath === './client/typert' || subpath === './remote'
        // Data exports (bundle patch lists, JSON manifests) carry no TypeScript API.
        || target.endsWith('.json') || target.endsWith('.yml') || target.endsWith('.yaml')) continue
      const sourcePath = sourcePathForExport(registration.root, target)
      const sourceFile = this.sourceFiles.get(realPath(sourcePath))
      if (sourceFile === undefined) {
        throw new TypertAnalysisError(
          `typert(${this.face}): ${registration.name} export ${subpath} resolves to missing source ${sourcePath}`,
        )
      }
      const moduleSymbol = this.checker.getSymbolAtLocation(sourceFile)
      if (moduleSymbol === undefined) continue
      for (const exported of this.checker.getExportsOfModule(moduleSymbol)) {
        const symbol = this.resolveSymbol(exported)
        const declaration = preferredDeclaration(symbol) as ts.Declaration
        const aliases = exported === symbol || exported.name === symbol.name
          ? [exported.name]
          : [exported.name, symbol.name]
        records.push({
          model: {
            subpath,
            name: exported.name,
            symbol: this.symbolId(symbol),
            aliases,
          },

View on GitHub (pinned to b150a551b8)

Solutions

1. Restore the missing source file or fix the export subpath mapping so it resolves.

When it happens

Trigger: Thrown at packages/typert/generator/src/analyzer.ts:732 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/558e9ba168fafb15. Report an issue: GitHub.