diff --git a/apps/collections.json b/apps/collections.json
index 704fbf2e..35c3bbc5 100644
--- a/apps/collections.json
+++ b/apps/collections.json
@@ -1,5 +1,5 @@
 {
   "type": "tildefriends-app",
   "emoji": "📦",
-  "previous": "&tXxiPMH8FZ9m1Jwq37QZi7QMLdFPWLkg6AVyvsJ4V8s=.sha256"
+  "previous": "&eNhxb2nCe0HSz+sMeiFDY/S8clbarp6P0wmYzBEQ1gI=.sha256"
 }
\ No newline at end of file
diff --git a/apps/collections/app.js b/apps/collections/app.js
index 151dd25e..6d41c18d 100644
--- a/apps/collections/app.js
+++ b/apps/collections/app.js
@@ -1,5 +1,7 @@
 import * as tfrpc from '/tfrpc.js';
 
+let g_hash;
+
 tfrpc.register(async function getIdentities() {
 	return ssb.getIdentities();
 });
@@ -39,6 +41,30 @@ tfrpc.register(async function get_blob(id) {
 	return utf8Decode(await ssb.blobGet(id));
 });
 
+ssb.addEventListener('message', async function(id) {
+	let message;
+	await ssb.sqlAsync('SELECT * FROM messages WHERE id = ?', [id], function(row) { message = row; });
+	await tfrpc.rpc.notify_new_message(message);
+});
+
+core.register('message', async function message_handler(message) {
+	if (message.event == 'hashChange') {
+		print('hash change');
+		g_hash = message.hash;
+		await tfrpc.rpc.hash_changed(message.hash);
+	}
+});
+
+tfrpc.register(function set_hash(hash) {
+	if (g_hash != hash) {
+		return app.setHash(hash);
+	}
+});
+
+tfrpc.register(function get_hash(id, message) {
+	return g_hash;
+});
+
 async function get_collections(kind) {
 	let me = await ssb.getIdentities();
 	let them = await ssb.following(me, 2);
diff --git a/apps/collections/tf-collections-app.js b/apps/collections/tf-collections-app.js
index d7878e38..10918543 100644
--- a/apps/collections/tf-collections-app.js
+++ b/apps/collections/tf-collections-app.js
@@ -6,8 +6,9 @@ class TfCollectionsAppElement extends LitElement {
 		return {
 			ids: {type: Array},
 			whoami: {type: String},
-			wiki: {type: String},
+			wiki: {type: Object},
 			wiki_doc: {type: Object},
+			hash: {type: String},
 		};
 	}
 
@@ -15,6 +16,14 @@ class TfCollectionsAppElement extends LitElement {
 		super();
 		this.ids = [];
 		this.load();
+		let self = this;
+		tfrpc.register(function notify_new_message(message) {
+			self.notify_new_message(message);
+		});
+		tfrpc.register(function hash_changed(hash) {
+			self.hash = hash;
+		});
+		tfrpc.rpc.get_hash().then(hash => self.hash = hash);
 	}
 
 	async load() {
@@ -22,12 +31,61 @@ class TfCollectionsAppElement extends LitElement {
 		this.whoami = await tfrpc.rpc.localStorageGet('collections_whoami');
 	}
 
+	notify_new_message(message) {
+		console.log('notify_new_message', message);
+		console.log('this', this);
+		console.log('qs', this.shadowRoot.querySelectorAll('tf-collection'));
+		for (let element of this.shadowRoot.querySelectorAll('tf-collection')) {
+			element.notify_new_message(message);
+		}
+	}
+
+	async notify_hash_changed(hash) {
+		this.hash = hash;
+		console.log('notify_hash_changed', hash);
+		let parts = (hash.startsWith('#') ? hash.substring(1) : hash).split('/');
+		console.log('parts', parts);
+		let wiki = this.shadowRoot.querySelector('tf-collection[type="wiki"]');
+		console.log('selecting', wiki, parts[0]);
+		wiki.set_selected_by_name(parts[0]);
+		/*console.log('SET wiki', this.wiki);
+		if (parts.length > 1) {
+			let wiki_doc = this.shadowRoot.querySelector('tf-collection[type="wiki-doc"]');
+			if (wiki_doc) {
+				this.wiki_doc = wiki_doc.get_by_name(parts[1]);
+			}
+		} else {
+			this.wiki_doc = undefined;
+		}*/
+	}
+
 	async on_whoami_changed(event) {
 		let new_id = event.srcElement.selected;
 		await tfrpc.rpc.localStorageSet('collections_whoami', new_id);
 		this.whoami = new_id;
 	}
 
+	update_hash() {
+		tfrpc.rpc.set_hash(this.wiki_doc ? `${this.wiki.name}/${this.wiki_doc.name}` : `${this.wiki.name}`);
+	}
+
+	async on_wiki_changed(event) {
+		console.log('wiki changed', event.detail.value);
+		this.wiki = event.detail.value;
+		console.log(this.wiki);
+		if (event.detail.by_user) {
+			this.update_hash();
+		}
+	}
+
+	async on_wiki_doc_changed(event) {
+		console.log(event);
+		this.wiki_doc = event.detail.value;
+		if (event.detail.by_user) {
+			this.update_hash();
+		}
+	}
+
 	async on_wiki_publish(event) {
 		let blob_id = event.detail.id;
 		let message = {
@@ -38,17 +96,18 @@ class TfCollectionsAppElement extends LitElement {
 		};
 		print(message);
 		await tfrpc.rpc.appendMessage(this.whoami, message);
-		return this.load();
+		return this.shadowRoot.getElementById('docs').load();
 	}
 
 	render() {
 		let self = this;
+		console.log('render', this.wiki?.name, this.wiki_doc?.name, this.hash);
 		return html`
-			<h1 style="color: #fff">Hello!</h1>
+			<h1 style="color: #fff">Hello! ${this.hash}</h1>
 			<tf-id-picker .ids=${this.ids} selected=${this.whoami} @change=${this.on_whoami_changed}></tf-id-picker>
-			<tf-collections whoami=${this.whoami} kind="wiki" @selected=${(event) => self.wiki = event.detail.id}></tf-collections>
-			${this.wiki ? html`<tf-collections whoami=${this.whoami} type="wiki-doc" parent=${this.wiki} @selected=${(event) => self.wiki_doc = event.detail.value}></tf-collections>` : undefined}
-			${this.wiki_doc ? html`<tf-wiki-doc whoami=${this.whoami} .value=${this.wiki_doc} @publish=${this.on_wiki_publish}></tf-wiki-doc>` : undefined}
+			<tf-collection whoami=${this.whoami} type="wiki" selectname=${this.hash?.substring(1)?.split('/')?.[0]} @selected=${this.on_wiki_changed}></tf-collection>
+			${this.wiki?.id ? html`<tf-collection id="docs" whoami=${this.whoami} type="wiki-doc" parent=${this.wiki.id} selectname=${this.hash?.split('/')?.[1]} @selected=${this.on_wiki_doc_changed}></tf-collection>` : undefined}
+			${this.wiki_doc && this.wiki_doc.parent === this.wiki?.id ? html`<tf-wiki-doc whoami=${this.whoami} .value=${this.wiki_doc} @publish=${this.on_wiki_publish}></tf-wiki-doc>` : undefined}
 		`;
 	}
 }
diff --git a/apps/collections/tf-collections.js b/apps/collections/tf-collections.js
index 05e14f6b..cb4288b2 100644
--- a/apps/collections/tf-collections.js
+++ b/apps/collections/tf-collections.js
@@ -1,74 +1,90 @@
 import {LitElement, html} from './lit-all.min.js';
 import * as tfrpc from '/static/tfrpc.js';
 
-class TfCollectionsElement extends LitElement {
+class TfCollectionElement extends LitElement {
 	static get properties() {
 		return {
 			whoami: {type: String},
 			collections: {type: Object},
 			collections_loading: {type: Number},
 			type: {type: String},
-			kind: {type: String},
 			parent: {type: String},
+			selectname: {type: String},
 		};
 	}
 
 	constructor() {
 		super();
 		this.ids = [];
-		this.load();
+		this.loaded = this.load();
 		this.type = 'collection';
 		this.collections_loading = 0;
 	}
 
+	process_message(message) {
+		let content = JSON.parse(message.content);
+		if (content?.key) {
+			if (content?.tombstone) {
+				delete this.by_id[content.key];
+			} else if (this.by_id[content.key]) {
+				this.by_id[content.key] = Object.assign(this.by_id[content.key], content);
+			}
+		} else {
+			this.by_id[message.id] = Object.assign(content, {id: message.id});
+		}
+	}
+
 	async load() {
 		try {
 			this.collections_loading++;
 			if (this.whoami) {
 				let following = await tfrpc.rpc.following([this.whoami], 2);
-				if (this.type || this.kind) {
+				this.following = following;
+				if (this.type) {
 					let collections = await tfrpc.rpc.query(`
 						SELECT messages.id, author, content, timestamp
 						FROM messages JOIN json_each(?1) AS id ON messages.author = id.value
 						WHERE
 							json_extract(content, '$.type') = ?2 AND
-							(?3 IS NULL OR json_extract(content, '$.kind') = ?3) AND
-							(?4 IS NULL OR json_extract(content, '$.parent') = ?4)
+							(?3 IS NULL OR json_extract(content, '$.parent') = ?3)
 						ORDER BY timestamp
-					`, [JSON.stringify(following), this.type, this.kind, this.parent]);
-					let by_id = {};
+					`, [JSON.stringify(following), this.type, this.parent]);
+					this.by_id = {};
 					for (let collection of collections) {
-						let content = JSON.parse(collection.content);
-						console.log(content);
-						if (content?.key) {
-							if (content?.tombstone) {
-								delete by_id[content.key];
-							} else if (by_id[content.key]) {
-								by_id[content.key] = Object.assign(by_id[content.key], content);
-							}
-						} else {
-							by_id[collection.id] = Object.assign(content, {id: collection.id});
-						}
+						this.process_message(collection);
 					}
-					this.collections = Object.values(by_id);
+					this.collections = Object.values(this.by_id);
 				}
 			}
+			console.log('loaded', this.collections);
 		} finally {
 			this.collections_loading--;
 		}
+		if (this.selectname) {
+			this.set_selected_by_name(this.selectname);
+		}
 	}
 
 	async create(name, editors) {
 		let message = {
 			type: this.type,
-			kind: this.kind,
 			name: name,
 			parent: this.parent,
 			editors: editors,
 		};
-		print(message);
+		print('will append', message);
 		await tfrpc.rpc.appendMessage(this.whoami, message);
-		return this.load();
+	}
+
+	notify_new_message(message) {
+		console.log('got notify new message', message);
+		if (this.following &&
+			this.following.indexOf(message.author) != -1 &&
+			JSON.parse(message.content).type == this.type) {
+			console.log('processing message', message);
+			this.process_message(message);
+			this.collections = [...Object.values(this.by_id)];
+		}
 	}
 
 	async on_create(event) {
@@ -81,8 +97,8 @@ class TfCollectionsElement extends LitElement {
 	async on_tombstone(id) {
 		let message = {
 			type: this.type,
-			kind: this.kind,
 			key: id,
+			parent: this.parent,
 			tombstone: {
 				date: new Date().valueOf(),
 				reason: 'archived',
@@ -90,23 +106,35 @@ class TfCollectionsElement extends LitElement {
 		};
 		print(message);
 		await tfrpc.rpc.appendMessage(this.whoami, message);
-		return this.load();
+		//return this.load();
 	}
 
-	set_selected(id, value) {
+	set_selected(id, value, by_user) {
 		this.dispatchEvent(new CustomEvent('selected', {
 			bubbles: true,
 			detail: {
 				id: id,
 				value: value,
+				by_user: by_user,
 			},
 		}));
 	}
 
+	set_selected_by_name(name) {
+		if (this.collections) {
+			for (let collection of this.collections) {
+				if (collection.name === name) {
+					this.set_selected(collection.id, collection);
+				}
+			}
+		}
+		this._select_by_name = name;
+	}
+
 	render_collection(collection) {
 		return html`
 		<div>
-			<button @click=${() => this.set_selected(collection.id, collection)}>${collection.name}</button>
+			<button @click=${() => this.set_selected(collection.id, collection, true)}>${collection.name}</button>
 			<span>${collection.id}</span>
 			<button @click=${() => this.on_tombstone(collection.id)}>🪦</button>
 		</div>
@@ -117,15 +145,17 @@ class TfCollectionsElement extends LitElement {
 	}
 
 	render() {
-		let state = JSON.stringify([this.whoami, this.ids, this.kind, this.parent]);
+		let state = JSON.stringify([this.whoami, this.ids, this.parent]);
 		if (state !== this.loaded_for) {
 			this.loaded_for = state;
-			this.load();
+			console.log('start load', state);
+			this.loaded = this.load();
 		}
 		return html`
-			<h2 style="color: #fff">${this.kind ?? this.type}s</h2>
-			<div style="color: #fff">${this.whoami}</div>
-			<input type="text" id="create_name"></input><button @click=${this.on_create}>Create ${this.kind}</button>
+			<h2 style="color: #fff">${this.type}s</h2>
+			<div style="color: #fff">${this.whoami} ${this.selectname}</div>
+			<div>${this.parent}</div>
+			<input type="text" id="create_name"></input><button @click=${this.on_create}>Create ${this.type}</button>
 			${this.collections_loading ? html`<div>Loading...</div>` : html`
 				<ul>
 					${this.collections?.map(x => html`<li>${this.render_collection(x)}</li>`)}
@@ -135,4 +165,4 @@ class TfCollectionsElement extends LitElement {
 	}
 }
 
-customElements.define('tf-collections', TfCollectionsElement);
\ No newline at end of file
+customElements.define('tf-collection', TfCollectionElement);
\ No newline at end of file
diff --git a/apps/collections/tf-wiki-doc.js b/apps/collections/tf-wiki-doc.js
index e8541138..e50b1cd8 100644
--- a/apps/collections/tf-wiki-doc.js
+++ b/apps/collections/tf-wiki-doc.js
@@ -8,7 +8,7 @@ class TfWikiDocElement extends LitElement {
 			value: {type: Object},
 			blob: {type: String},
 			blob_original: {type: String},
-			blob_for_id: {type: String},
+			blob_for_value: {type: String},
 		};
 	}
 
@@ -36,15 +36,18 @@ class TfWikiDocElement extends LitElement {
 	}
 
 	render() {
-		if (this.blob_for_id != this.value?.blob) {
-			this.blob_for_id = this.value?.blob;
+		let value = JSON.stringify(this.value);
+		if (this.blob_for_value != value) {
+			this.blob_for_value = value;
+			this.blob = undefined;
+			this.blob_original = undefined;
 			this.load_blob();
 		}
 		return html`
 			<div>WIKI DOC ${this.value.name}</div>
 			<pre>${JSON.stringify(this.value, null, 2)}</pre>
 			<div>
-			<textarea @input=${this.on_edit}>${this.blob}</textarea>
+			<textarea @input=${this.on_edit} .value=${this.blob ?? ''}></textarea>
 			<div>${this.blob}</div>
 			<button ?disabled=${this.blob == this.blob_original} @click=${this.publish}>Publish</button>
 		`;