Function sanitizeMessageForDocs

apps/sim/lib/copilot/chat/process-contents.ts:218–263

(rawMessage: string, contexts: ChatContext[] | undefined)

}

function sanitizeMessageForDocs(rawMessage: string, contexts: ChatContext[] | undefined): string {
  if (!rawMessage) return ''
  if (!Array.isArray(contexts) || contexts.length === 0) {
    // No context mapping; conservatively strip all @mentions-like tokens
    const stripped = rawMessage
      .replace(/(^|\s)@([^\s]+)/g, ' ')
      .replace(/\s{2,}/g, ' ')
      .trim()
    return stripped
  }

  // Gather labels by kind
  const blockLabels = new Set(
    contexts
      .filter((c) => c.kind === 'blocks')
      .map((c) => c.label)
      .filter((l): l is string => typeof l === 'string' && l.length > 0)
  )
  const nonBlockLabels = new Set(
    contexts
      .filter((c) => c.kind !== 'blocks')
      .map((c) => c.label)
      .filter((l): l is string => typeof l === 'string' && l.length > 0)
  )

  let result = rawMessage

  // 1) Remove all non-block mentions entirely
  for (const label of nonBlockLabels) {
    const pattern = new RegExp(`(^|\\s)@${escapeRegExp(label)}(?!\\S)`, 'g')
    result = result.replace(pattern, ' ')
  }

  // 2) For block mentions, strip the '@' but keep the block name
  for (const label of blockLabels) {
    const pattern = new RegExp(`@${escapeRegExp(label)}(?!\\S)`, 'g')
    result = result.replace(pattern, label)
  }

  // 3) Remove any remaining @mentions (unknown or not in contexts)
  result = result.replace(/(^|\s)@([^\s]+)/g, ' ')

  // Normalize whitespace
  result = result.replace(/\s{2,}/g, ' ').trim()
  return result
}

async function processSkillFromDb(
  skillId: string,