diff --git a/imports/client/components/FirehosePage.tsx b/imports/client/components/FirehosePage.tsx
index e25b3bbe1..aea2060fd 100644
--- a/imports/client/components/FirehosePage.tsx
+++ b/imports/client/components/FirehosePage.tsx
@@ -18,7 +18,6 @@ import ChatMessages from '../../lib/models/ChatMessages';
 import Puzzles from '../../lib/models/Puzzles';
 import type { PuzzleType } from '../../lib/models/Puzzles';
 import nodeIsMention from '../../lib/nodeIsMention';
-import chatMessagesForFirehose from '../../lib/publications/chatMessagesForFirehose';
 import { useBreadcrumb } from '../hooks/breadcrumb';
 import useSubscribeDisplayNames from '../hooks/useSubscribeDisplayNames';
 import useTypedSubscribe from '../hooks/useTypedSubscribe';
@@ -115,7 +114,7 @@ const FirehosePage = () => {
   useBreadcrumb({ title: 'Firehose', path: `/hunts/${huntId}/firehose` });
 
   const profilesLoading = useSubscribeDisplayNames(huntId);
-  const chatMessagesLoading = useTypedSubscribe(chatMessagesForFirehose, { huntId });
+  const chatMessagesLoading = useTypedSubscribe(ChatMessages.publications.forFirehose, { huntId });
   const loading = profilesLoading() || chatMessagesLoading();
 
   const displayNames = useTracker(() => {
diff --git a/imports/client/components/PuzzlePage.tsx b/imports/client/components/PuzzlePage.tsx
index e7a56c222..32e747aff 100644
--- a/imports/client/components/PuzzlePage.tsx
+++ b/imports/client/components/PuzzlePage.tsx
@@ -68,7 +68,6 @@ import type { TagType } from '../../lib/models/Tags';
 import nodeIsMention from '../../lib/nodeIsMention';
 import nodeIsText from '../../lib/nodeIsText';
 import { userMayWritePuzzlesForHunt } from '../../lib/permission_stubs';
-import chatMessagesForPuzzle from '../../lib/publications/chatMessagesForPuzzle';
 import puzzleForPuzzlePage from '../../lib/publications/puzzleForPuzzlePage';
 import { computeSolvedness } from '../../lib/solvedness';
 import addPuzzleAnswer from '../../methods/addPuzzleAnswer';
@@ -81,7 +80,6 @@ import type { Sheet } from '../../methods/listDocumentSheets';
 import listDocumentSheets from '../../methods/listDocumentSheets';
 import removePuzzleAnswer from '../../methods/removePuzzleAnswer';
 import removePuzzleTag from '../../methods/removePuzzleTag';
-import sendChatMessage from '../../methods/sendChatMessage';
 import undestroyPuzzle from '../../methods/undestroyPuzzle';
 import updatePuzzle from '../../methods/updatePuzzle';
 import GoogleScriptInfo from '../GoogleScriptInfo';
@@ -601,7 +599,7 @@ const ChatInput = React.memo(({
       };
 
       // Send chat message.
-      sendChatMessage.call({ puzzleId, content: JSON.stringify(cleanedMessage) });
+      ChatMessages.methods.send.call({ puzzleId, content: JSON.stringify(cleanedMessage) });
       setContent(initialValue);
       fancyEditorRef.current?.clearInput();
       if (onMessageSent) {
@@ -1802,7 +1800,7 @@ const PuzzlePage = React.memo(() => {
 
   const puzzleLoading = useTypedSubscribe(puzzleForPuzzlePage, { puzzleId, huntId });
 
-  const chatMessagesLoading = useTypedSubscribe(chatMessagesForPuzzle, { puzzleId, huntId });
+  const chatMessagesLoading = useTypedSubscribe(ChatMessages.publications.forPuzzle, { puzzleId, huntId });
 
   // There are some model dependencies that we have to be careful about:
   //
diff --git a/imports/lib/models/BlobMappings.ts b/imports/lib/models/BlobMappings.ts
index d765406e7..53a06e9dc 100644
--- a/imports/lib/models/BlobMappings.ts
+++ b/imports/lib/models/BlobMappings.ts
@@ -9,7 +9,7 @@ const BlobMapping = z.object({
   blob: z.string().regex(/^[a-fA-F0-9]{64}$/),
 });
 
-const BlobMappings = new Model('jr_blob_mappings', BlobMapping, nonEmptyString);
+const BlobMappings = new Model('jr_blob_mappings', BlobMapping, {}, {}, nonEmptyString);
 export type BlobMappingType = ModelType<typeof BlobMappings>;
 
 export default BlobMappings;
diff --git a/imports/lib/models/ChatMessages.ts b/imports/lib/models/ChatMessages.ts
index 91848b99f..c4fc29c96 100644
--- a/imports/lib/models/ChatMessages.ts
+++ b/imports/lib/models/ChatMessages.ts
@@ -1,4 +1,6 @@
 import { z } from 'zod';
+import TypedMethod from '../../methods/TypedMethod';
+import TypedPublication from '../publications/TypedPublication';
 import type { ModelType } from './Model';
 import SoftDeletedModel from './SoftDeletedModel';
 import { allowedEmptyString, foreignKey } from './customTypes';
@@ -44,7 +46,18 @@ const ChatMessage = withCommon(z.object({
   // The date this message was sent.  Used for ordering chats in the log.
   timestamp: z.date(),
 }));
-const ChatMessages = new SoftDeletedModel('jr_chatmessages', ChatMessage);
+const ChatMessages = new SoftDeletedModel('jr_chatmessages', ChatMessage, {
+  send: new TypedMethod<{ puzzleId: string, content: string }, void>(
+    'ChatMessages.methods.send'
+  ),
+}, {
+  forPuzzle: new TypedPublication<{ puzzleId: string, huntId: string }>(
+    'ChatMessages.publications.forPuzzle'
+  ),
+  forFirehose: new TypedPublication<{ huntId: string }>(
+    'ChatMessages.publications.forFirehose'
+  ),
+});
 ChatMessages.addIndex({ deleted: 1, puzzle: 1 });
 ChatMessages.addIndex({ hunt: 1, createdAt: 1 });
 export type ChatMessageType = ModelType<typeof ChatMessages>;
diff --git a/imports/lib/models/Model.ts b/imports/lib/models/Model.ts
index f1b305b6a..8423ea851 100644
--- a/imports/lib/models/Model.ts
+++ b/imports/lib/models/Model.ts
@@ -3,6 +3,8 @@ import type {
   Document, IndexDirection, IndexSpecification, CreateIndexesOptions,
 } from 'mongodb';
 import { z } from 'zod';
+import type TypedMethod from '../../methods/TypedMethod';
+import type TypedPublication from '../publications/TypedPublication';
 import {
   IsInsert, IsUpdate, IsUpsert, stringId,
 } from './customTypes';
@@ -345,9 +347,14 @@ export function normalizeIndexOptions(options: CreateIndexesOptions): Normalized
     .sort();
 }
 
-export const AllModels = new Set<Model<any, any>>();
+export const AllModels = new Set<Model<any, any, any, any>>();
 
-class Model<Schema extends MongoRecordZodType, IdSchema extends z.ZodTypeAny = typeof stringId> {
+class Model<
+  Schema extends MongoRecordZodType,
+  Methods extends Readonly<Record<string, TypedMethod<any, any>>> = Record<string, never>,
+  Publications extends Readonly<Record<string, TypedPublication<any>>> = Record<string, never>,
+  IdSchema extends z.ZodTypeAny = typeof stringId,
+> {
   name: string;
 
   schema: Schema extends z.ZodObject<
@@ -362,7 +369,17 @@ class Model<Schema extends MongoRecordZodType, IdSchema extends z.ZodTypeAny = t
 
   indexes: ModelIndexSpecification[] = [];
 
-  constructor(name: string, schema: Schema, idSchema?: IdSchema) {
+  methods: Methods;
+
+  publications: Publications;
+
+  constructor(
+    name: string,
+    schema: Schema,
+    methods?: Methods,
+    publications?: Publications,
+    idSchema?: IdSchema,
+  ) {
     this.schema = schema instanceof z.ZodObject ?
       schema.extend({ _id: idSchema ?? stringId }) :
       schema.and(z.object({ _id: idSchema ?? stringId })) as any;
@@ -370,6 +387,8 @@ class Model<Schema extends MongoRecordZodType, IdSchema extends z.ZodTypeAny = t
     this.name = name;
     this.relaxedSchema = relaxSchema(this.schema);
     this.collection = new Mongo.Collection(name);
+    this.methods = methods ?? {} as Methods;
+    this.publications = publications ?? {} as Publications;
     AllModels.add(this);
   }
 
@@ -526,6 +545,6 @@ class Model<Schema extends MongoRecordZodType, IdSchema extends z.ZodTypeAny = t
   }
 }
 
-export type ModelType<M extends Model<any, any>> = z.output<M['schema']>;
+export type ModelType<M extends Model<any, any, any, any>> = z.output<M['schema']>;
 
 export default Model;
diff --git a/imports/lib/models/SoftDeletedModel.ts b/imports/lib/models/SoftDeletedModel.ts
index 87bb51d40..b8259035a 100644
--- a/imports/lib/models/SoftDeletedModel.ts
+++ b/imports/lib/models/SoftDeletedModel.ts
@@ -1,5 +1,7 @@
 import { Mongo } from 'meteor/mongo';
 import { z } from 'zod';
+import type TypedMethod from '../../methods/TypedMethod';
+import type TypedPublication from '../publications/TypedPublication';
 import type { ModelType, Selector, SelectorToResultType } from './Model';
 import Model from './Model';
 import type { stringId } from './customTypes';
@@ -57,6 +59,8 @@ const injectOptions = <Opts extends Mongo.Options<any>>(
 
 class SoftDeletedModel<
   Schema extends MongoRecordZodType,
+  Methods extends Readonly<Record<string, TypedMethod<any, any>>> = Record<string, never>,
+  Publications extends Readonly<Record<string, TypedPublication<any>>> = Record<string, never>,
   IdSchema extends z.ZodTypeAny = typeof stringId
 > extends Model<
     Schema extends z.ZodObject<
@@ -68,14 +72,24 @@ class SoftDeletedModel<
         z.objectUtil.extendShape<Shape, { deleted: typeof deleted }>, UnknownKeys, Catchall
       > :
       z.ZodIntersection<Schema, z.ZodObject<{ deleted: typeof deleted }>>,
+    Methods,
+    Publications,
     IdSchema
   > {
-  constructor(name: string, schema: Schema, idSchema?: IdSchema) {
+  constructor(
+    name: string,
+    schema: Schema,
+    methods?: Methods,
+    publications?: Publications,
+    idSchema?: IdSchema,
+  ) {
     super(
       name,
       schema instanceof z.ZodObject ?
         schema.extend({ deleted }) :
         schema.and(z.object({ deleted })) as any,
+      methods,
+      publications,
       idSchema,
     );
   }
diff --git a/imports/lib/publications/chatMessagesForFirehose.ts b/imports/lib/publications/chatMessagesForFirehose.ts
deleted file mode 100644
index 82a0c2791..000000000
--- a/imports/lib/publications/chatMessagesForFirehose.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import TypedPublication from './TypedPublication';
-
-export default new TypedPublication<{ huntId: string }>(
-  'ChatMessages.publications.forFirehose'
-);
diff --git a/imports/lib/publications/chatMessagesForPuzzle.ts b/imports/lib/publications/chatMessagesForPuzzle.ts
deleted file mode 100644
index 22f23b810..000000000
--- a/imports/lib/publications/chatMessagesForPuzzle.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import TypedPublication from './TypedPublication';
-
-export default new TypedPublication<{ puzzleId: string, huntId: string }>(
-  'ChatMessages.publications.forPuzzle'
-);
diff --git a/imports/methods/sendChatMessage.ts b/imports/methods/sendChatMessage.ts
deleted file mode 100644
index 0395191d0..000000000
--- a/imports/methods/sendChatMessage.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import TypedMethod from './TypedMethod';
-
-export default new TypedMethod<{
-  puzzleId: string,
-  content: string,
-}, void>(
-  'ChatMessages.methods.send'
-);
diff --git a/imports/server/methods/sendChatMessage.ts b/imports/server/methods/sendChatMessage.ts
index 4b96fae23..44b835db6 100644
--- a/imports/server/methods/sendChatMessage.ts
+++ b/imports/server/methods/sendChatMessage.ts
@@ -1,9 +1,9 @@
 import { check, Match } from 'meteor/check';
-import sendChatMessage from '../../methods/sendChatMessage';
+import ChatMessages from '../../lib/models/ChatMessages';
 import sendChatMessageInternal from '../sendChatMessageInternal';
 import defineMethod from './defineMethod';
 
-defineMethod(sendChatMessage, {
+defineMethod(ChatMessages.methods.send, {
   validate(arg) {
     check(arg, {
       puzzleId: String,
diff --git a/imports/server/models/Blobs.ts b/imports/server/models/Blobs.ts
index 56cabab5a..dcb187ce0 100644
--- a/imports/server/models/Blobs.ts
+++ b/imports/server/models/Blobs.ts
@@ -16,7 +16,7 @@ export const Blob = z.object({
   size: z.number().int().nonnegative(),
 });
 
-const Blobs = new Model('jr_blobs', Blob, z.string().regex(/^[a-fA-F0-9]{64}$/));
+const Blobs = new Model('jr_blobs', Blob, {}, {}, z.string().regex(/^[a-fA-F0-9]{64}$/));
 export type BlobType = ModelType<typeof Blobs>;
 
 export default Blobs;
diff --git a/imports/server/models/DriveActivityLatests.ts b/imports/server/models/DriveActivityLatests.ts
index a4b68180e..8a75e665c 100644
--- a/imports/server/models/DriveActivityLatests.ts
+++ b/imports/server/models/DriveActivityLatests.ts
@@ -8,7 +8,7 @@ const DriveActivityLatest = z.object({
   ts: z.date(),
 });
 
-const DriveActivityLatests = new Model('jr_drive_activity_latests', DriveActivityLatest, z.literal('default'));
+const DriveActivityLatests = new Model('jr_drive_activity_latests', DriveActivityLatest, {}, {}, z.literal('default'));
 export type DriveActivityLatestType = ModelType<typeof DriveActivityLatests>;
 
 export default DriveActivityLatests;
diff --git a/imports/server/models/LatestDeploymentTimestamps.ts b/imports/server/models/LatestDeploymentTimestamps.ts
index 00b616607..1be53b922 100644
--- a/imports/server/models/LatestDeploymentTimestamps.ts
+++ b/imports/server/models/LatestDeploymentTimestamps.ts
@@ -12,6 +12,6 @@ const LatestDeploymentTimestamp = withTimestamps(z.object({
   gitRevision: nonEmptyString,
 }));
 
-const LatestDeploymentTimestamps = new Model('jr_latest_deployment_timestamps', LatestDeploymentTimestamp, z.literal('default'));
+const LatestDeploymentTimestamps = new Model('jr_latest_deployment_timestamps', LatestDeploymentTimestamp, {}, {}, z.literal('default'));
 export type LatestDeploymentTimestampType = ModelType<typeof LatestDeploymentTimestamps>;
 export default LatestDeploymentTimestamps;
diff --git a/imports/server/publications/chatMessagesForFirehose.ts b/imports/server/publications/chatMessagesForFirehose.ts
index a7702b18e..5b6c3f6c0 100644
--- a/imports/server/publications/chatMessagesForFirehose.ts
+++ b/imports/server/publications/chatMessagesForFirehose.ts
@@ -2,11 +2,10 @@ import { check } from 'meteor/check';
 import ChatMessages from '../../lib/models/ChatMessages';
 import MeteorUsers from '../../lib/models/MeteorUsers';
 import Puzzles from '../../lib/models/Puzzles';
-import chatMessagesForFirehose from '../../lib/publications/chatMessagesForFirehose';
 import publishJoinedQuery from '../publishJoinedQuery';
 import definePublication from './definePublication';
 
-definePublication(chatMessagesForFirehose, {
+definePublication(ChatMessages.publications.forFirehose, {
   validate(arg) {
     check(arg, {
       huntId: String,
diff --git a/imports/server/publications/chatMessagesForPuzzle.ts b/imports/server/publications/chatMessagesForPuzzle.ts
index a0b05ee9d..2e23ca4d2 100644
--- a/imports/server/publications/chatMessagesForPuzzle.ts
+++ b/imports/server/publications/chatMessagesForPuzzle.ts
@@ -1,10 +1,9 @@
 import { check } from 'meteor/check';
 import ChatMessages from '../../lib/models/ChatMessages';
 import MeteorUsers from '../../lib/models/MeteorUsers';
-import chatMessagesForPuzzle from '../../lib/publications/chatMessagesForPuzzle';
 import definePublication from './definePublication';
 
-definePublication(chatMessagesForPuzzle, {
+definePublication(ChatMessages.publications.forPuzzle, {
   validate(arg) {
     check(arg, {
       puzzleId: String,
diff --git a/imports/server/publishJoinedQuery.ts b/imports/server/publishJoinedQuery.ts
index 08a311a20..1b3b395e1 100644
--- a/imports/server/publishJoinedQuery.ts
+++ b/imports/server/publishJoinedQuery.ts
@@ -17,7 +17,7 @@ type Projection<T> = Partial<Record<keyof T, 0 | 1>>;
 // effectively building the tree in the generic parameters. I'm not entirely
 // sure how to actually do that.
 export type PublishSpec<T extends { _id: string }> = {
-  model: Mongo.Collection<T> | Model<z.ZodType<T, any, any> & MongoRecordZodType>,
+  model: Mongo.Collection<T> | Model<z.ZodType<T, any, any> & MongoRecordZodType, any, any>,
   allowDeleted?: boolean,
   projection?: Projection<T>,
   foreignKeys?: {
diff --git a/tests/acceptance/chatHooks.ts b/tests/acceptance/chatHooks.ts
index 76fd6412f..c1ce0eca2 100644
--- a/tests/acceptance/chatHooks.ts
+++ b/tests/acceptance/chatHooks.ts
@@ -2,7 +2,6 @@ import { promisify } from 'util';
 import { Meteor } from 'meteor/meteor';
 import { assert } from 'chai';
 import ChatMessages from '../../imports/lib/models/ChatMessages';
-import chatMessagesForFirehose from '../../imports/lib/publications/chatMessagesForFirehose';
 import createFixtureHunt from '../../imports/methods/createFixtureHunt';
 import provisionFirstUser from '../../imports/methods/provisionFirstUser';
 import setGuessState from '../../imports/methods/setGuessState';
@@ -32,7 +31,7 @@ if (Meteor.isClient) {
         const before = new Date();
         await setGuessState.callPromise({ guessId, state: 'correct' });
 
-        await typedSubscribe.async(chatMessagesForFirehose, { huntId });
+        await typedSubscribe.async(ChatMessages.publications.forFirehose, { huntId });
         const newMessages = await ChatMessages.find({
           createdAt: { $gt: before },
         }).fetchAsync();