SMS agent (exists today; texting is off for Best Deal On)

Role: Answers inbound texts on lines where texting is on. Inputs:

• the inbound text and recent memory (SmsMemory)
• KB prefetch results (src/sms.js:126-146)
• instructions from buildSmsInstructions (src/sms.js:27)

Skills:

• answers drafted by the xAI text model (XaiTextBrain, src/sms.js:86)
• quick keyword replies, including STOP, START and HELP (src/sms.js:105)
• a "Looking that up…" hold text after 4 s (src/app.js:172 [bdo])

Rules:

• Consent is required for every send (sendCustomerSms).
• Links must be on the allowlist.
• Leaked instructions are stripped out (src/sms.js:54-66).