Function resolveToolsLabel

apps/sim/lib/workflows/subblocks/display.ts:435–478

(
  subBlock: SubBlockConfig | undefined,
  rawValue: unknown,
  customTools: Array<{ id: string; title?: string; schema?: { function?: { name?: string } } }>
)

 * name, then the block registry.
 */
export function resolveToolsLabel(
  subBlock: SubBlockConfig | undefined,
  rawValue: unknown,
  customTools: Array<{ id: string; title?: string; schema?: { function?: { name?: string } } }>
): string | null {
  if (subBlock?.type !== 'tool-input') return null
  if (!Array.isArray(rawValue) || rawValue.length === 0) return null

  const names = rawValue
    .map((tool: unknown) => {
      if (!tool || typeof tool !== 'object') return null
      const t = tool as Record<string, unknown>

      if (typeof t.title === 'string' && t.title) return t.title

      if (t.type === 'custom-tool' && typeof t.customToolId === 'string') {
        const customTool = customTools.find((candidate) => candidate.id === t.customToolId)
        if (customTool?.title) return customTool.title
        if (customTool?.schema?.function?.name) return customTool.schema.function.name
      }

      const schema = t.schema as { function?: { name?: string } } | undefined
      if (schema?.function?.name) return schema.function.name

      const fn = t.function as { name?: string } | undefined
      if (fn?.name) return fn.name

      if (
        typeof t.type === 'string' &&
        t.type !== 'custom-tool' &&
        t.type !== 'mcp' &&
        t.type !== 'workflow' &&
        t.type !== 'workflow_input'
      ) {
        const blockConfig = getBlock(t.type)
        if (blockConfig?.name) return blockConfig.name
      }

      return null
    })
    .filter((name): name is string => !!name)

  return summarizeNames(names)
}

/**
 * Resolves a skill-input value to a skill-name summary: the live skill name