Function prepareRequestWithMemberTools

server/src/routes/addie-chat.ts:445–654

(
  sanitizedInput: string,
  userId: string | undefined,
  threadExternalId: string,
  isAuthenticated: boolean,
  threadId?: string
)

 * Also retrieves relevant SI agents for RAG-style context injection
 */
export async function prepareRequestWithMemberTools(
  sanitizedInput: string,
  userId: string | undefined,
  threadExternalId: string,
  isAuthenticated: boolean,
  threadId?: string
): Promise<PreparedRequest> {
  const messageToProcess = sanitizedInput;
  let memberContext: MemberContext | null = null;
  let siRetrievalTimeMs: number | null = null;

  // Run member context fetch and SI retrieval in parallel
  const [memberContextResult, siRetrievalResult] = await Promise.all([
    // Get member context
    (async () => {
      try {
        if (userId) {
          return await getWebMemberContext(userId);
        }
        return null;
      } catch (error) {
        logger.warn({ error, userId }, "Addie Chat: Failed to get member context");
        return null;
      }
    })(),
    // Retrieve relevant SI agents
    siRetriever.retrieve(sanitizedInput),
  ]);

  memberContext = memberContextResult;
  siRetrievalTimeMs = siRetrievalResult.retrieval_time_ms;

  // Build per-request context for system prompt (member info, SI agents)
  const contextSections: string[] = [];

  if (memberContext) {
    const memberContextText = formatMemberContextForPrompt(memberContext, 'web');
    if (memberContextText) {
      contextSections.push(memberContextText);
      logger.debug(
        { userId, hasContext: true, orgName: memberContext.organization?.name },
        "Addie Chat: Added member context"
      );
    }
  } else {
    const anonymousContext = { is_mapped: false, is_member: false, slack_linked: false };
    const memberContextText = formatMemberContextForPrompt(anonymousContext, 'web');
    if (memberContextText) {
      contextSections.push(memberContextText);
      logger.debug("Addie Chat: Added anonymous web context");
    }
  }

  // Include SI agent context if relevant agents were found
  if (siRetrievalResult.agents.length > 0) {
    const siContext = siRetriever.formatContext(siRetrievalResult.agents);
    contextSections.push(siContext);
    logger.debug(