Move email classification out of the connector SDK repository

.changeset/no-reply-sender.md

@@ -0,0 +1,9 @@
+---
+"@plotday/twister": minor
+---
+
+Added: `isNoReplySender` to the signals entry point.
+
+Identifies an address whose local part marks it as an automated or no-reply
+sender. Connectors extracting mail signals can use it without depending on a
+separate package.

connectors/AGENTS.md

@@ -712,7 +712,7 @@ Add to `pnpm-workspace.yaml` if not already covered by a glob.
 
 Every directory under `connectors/` is a deployable connector. Shared code that isn't a connection
 in its own right lives in `../libs/` — currently `@plotday/google-contacts` (contact enrichment
-under a shared Google auth) and `@plotday/email-classifier`.
+under a shared Google auth).
 
 **Composite connectors** (`google/`, `outlook/`) offer several products under one OAuth grant. Each
 product's sync lives in its own subdirectory of the connector's `src/` — `google/src/{mail,calendar,tasks}`,

connectors/apple/package.json

@@ -29,7 +29,6 @@
  "test": "vitest run"
  },
  "dependencies": {
- "@plotday/email-classifier": "workspace:^",
  "@plotday/twister": "workspace:^"
  },
  "devDependencies": {

connectors/google/package.json

@@ -30,7 +30,6 @@
  "test:watch": "vitest"
  },
  "dependencies": {
- "@plotday/email-classifier": "workspace:^",
  "@plotday/google-contacts": "workspace:^",
  "@plotday/twister": "workspace:^"
  },

connectors/google/src/mail/gmail-api.ts

@@ -9,7 +9,7 @@ import type {
 } from "@plotday/twister/plot";
 import { markdownToPlainText } from "@plotday/twister/utils/markdown";
 import { markdownToHtml } from "@plotday/twister/utils/markdown-html";
-import { isNoReplySender } from "@plotday/email-classifier";
+import { isNoReplySender } from "@plotday/twister/signals";
 
 
 export type GmailLabel = {

connectors/outlook/package.json

@@ -30,7 +30,6 @@
  "test:watch": "vitest"
  },
  "dependencies": {
- "@plotday/email-classifier": "workspace:^",
  "@plotday/twister": "workspace:^"
  },
  "devDependencies": {

connectors/outlook/src/mail/graph-mail-api.ts

@@ -6,7 +6,7 @@ import type {
  NewContact,
  NewLinkWithNotes,
 } from "@plotday/twister/plot";
-import { isNoReplySender } from "@plotday/email-classifier";
+import { isNoReplySender } from "@plotday/twister/signals";
 import { stripQuotedReply } from "./email-parsing";
 
 export type GraphRecipient = {