First cut

server/src/sms/templates.ts

@@ -0,0 +1,34 @@
+export const SMS_TEMPLATES = {
+  PROPOSAL_SUMMARY: (summary: string, proposalId: string) =>
+    `Proposed change: ${summary}\n\nReply YES to apply or NO to cancel.`,
+
+  APPLIED: (summary: string) =>
+    `Done! ${summary} Your site will update shortly.`,
+
+  REJECTED: () =>
+    `Got it — change cancelled. Send a new message anytime.`,
+
+  LLM_UNAVAILABLE: () =>
+    `Sorry, I couldn't process that right now. Please try again in a few minutes.`,
+
+  ROUTING_AMBIGUOUS: (options: string) =>
+    `I'm not sure which section you mean. Did you mean: ${options}? Reply with the number or name.`,
+
+  ROUTING_NO_MATCH: (list: string) =>
+    `I couldn't find a section matching that request. Your current sections are: ${list}. Try again?`,
+
+  PROPOSAL_EXPIRED: () =>
+    `That change request has expired. Please send your edit again to start over.`,
+
+  PROPOSAL_ALREADY_APPLIED: () =>
+    `That change was already applied.`,
+
+  INVALID_CONFIRM: () =>
+    `Reply YES to apply or NO to cancel.`,
+
+  RATE_LIMITED: () =>
+    `You've sent several requests recently. Please wait a few minutes before trying again.`,
+
+  MMS_NOT_SUPPORTED: () =>
+    `Image uploads aren't supported yet. Please describe your change in text.`,
+} as const;