diff --git a/config.v b/config.v
index 0d0c427..2df227d 100644
--- a/config.v
+++ b/config.v
@@ -31,6 +31,33 @@ pub mut:
 	rate_limit  RateLimitConfig @[json: 'rate_limit']
 }
 
+// v0.5 — Advanced filters
+pub struct FilterRule {
+pub mut:
+	match_source string            @[json: 'match_source'] // source type: gitea, docker, etc.
+	match_name   string            @[json: 'match_name']   // source name (supports * glob)
+	match_topic  string            @[json: 'match_topic']  // topic name
+	action       string            @[json: 'action']       // drop, set_priority:N, add_tag:X
+	value        string            @[json: 'value']        // value for set_priority / add_tag
+}
+
+// v0.5 — Outgoing webhook (Slack, Discord, etc.)
+pub struct OutgoingWebhook {
+pub mut:
+	url     string @[json: 'url']
+	format  string @[json: 'format'] // slack, discord, json
+}
+
+pub struct FilterConfig {
+pub mut:
+	rules []FilterRule @[json: 'rules']
+}
+
+pub struct OutgoingConfig {
+pub mut:
+	webhooks []OutgoingWebhook @[json: 'webhooks']
+}
+
 pub struct SourcesConfig {
 pub mut:
 	gitea       []sources.GiteaSource      @[json: 'gitea']
@@ -43,10 +70,18 @@ pub mut:
 
 pub struct Config {
 pub mut:
-	server   ServerConfig  @[json: 'server']
-	defaults DefaultConfig @[json: 'defaults']
-	sources  SourcesConfig @[json: 'sources']
-	dedup    DedupConfig   @[json: 'dedup']
+	server   ServerConfig   @[json: 'server']
+	defaults DefaultConfig  @[json: 'defaults']
+	sources  SourcesConfig  @[json: 'sources']
+	dedup    DedupConfig    @[json: 'dedup']
+	filters  FilterConfig   @[json: 'filters']
+	outgoing OutgoingConfig @[json: 'outgoing']
+	state    StateConfig    @[json: 'state']
+}
+
+pub struct StateConfig {
+pub mut:
+	file string @[json: 'file'] // path to state file for persisting poll_state
 }
 
 pub fn load_config(path string) !Config {
diff --git a/docs/ROADMAP.md b/docs/ROADMAP.md
index 3092cfd..e099bc3 100644
--- a/docs/ROADMAP.md
+++ b/docs/ROADMAP.md
@@ -106,21 +106,44 @@ Objectif : un seul binaire, une seule commande pour installer/désinstaller le s
 
 **Sortie** : `ntfy-bridge --install-service` fonctionne sur Windows 10+, Debian 11+, Alpine 3.18+, Raspberry Pi OS (arm64). ✅
 
-## Phase 5 : Futures idées — v0.5.0+
+## Phase 5 : Futures idées — v0.5.0+ (4/8)
 
-- [x] Web UI minimale — Dashboard HTML avec stats, status, historique (+ API `/api/config`, `/api/status`, `/api/history`)
-- [ ] Filtres avancés — Expressions conditionnelles par source
+- [x] Web UI minimale — Dashboard avec statuts, historique, API endpoints
+- [x] Filtres avancés — Expressions conditionnelles par source
   ```yaml
   filters:
-    - match: { container_name: "test-*" }
-      action: drop
+    rules:
+      - match_source: "docker"
+        match_name: "test-*"
+        action: drop
+      - match_source: "gitea"
+        action: set_priority
+        value: "5"
   ```
-- [ ] Notifications structurées — Support des actions Ntfy (boutons click)
+  - Actions: `drop`, `set_priority:N`, `add_tag:X`
+  - Wildcard `*` supporté dans `match_name`
+- [x] Notifications structurées — Support des actions Ntfy (boutons click)
+  - Champ `click_url` pour ouvrir une URL au clic
+  - Champ `actions` pour boutons d'action (view, broadcast, http)
 - [ ] Intégration Prometheus — Métriques exposées au format OpenMetrics
-- [ ] Webhook sortant — Forwarder les événements vers un autre webhook (Slack, Discord)
+- [x] Webhook sortant — Forwarder les événements vers Slack, Discord, JSON
+  ```yaml
+  outgoing:
+    webhooks:
+      - url: "https://hooks.slack.com/..."
+        format: slack
+      - url: "https://discord.com/api/webhooks/..."
+        format: discord
+  ```
 - [ ] Support multi-utilisateurs — ACLs par webhook_path
-- [ ] Fichier d'état — Persistance de l'état up/down des health checks
-- [ ] Plugin system — Sources customisables via dll/.so (futur lointain)
+- [x] Fichier d'état — Persistance de l'état up/down des health checks
+  ```yaml
+  state:
+    file: "/var/lib/ntfy-bridge/state.json"
+  ```
+  - Sauvegarde `poll_state` (up/down) + `silence_until`
+  - Restauré au démarrage, persisté à chaque changement
+- [ ] Plugin system — Sources customisables via dll/.so
 
 ## Fonctionnalités non planifiées mais implémentées
 
@@ -146,4 +169,4 @@ Ces features ont été ajoutées en cours de route :
 | v0.3.0 | ✅ Terminé | Robustesse, HMAC, retry, graceful shutdown, SIGHUP reload, tests |
 | v0.4.0 | ✅ Terminé | Templates, silence, grouping, HMAC global, CI/CD |
 | v0.4.5 | ✅ Terminé | Déploiement multi-plateforme : --install-service, Windows, systemd, openrc, Docker, install scripts |
-| v0.5.0+ | 🔮 1/8 | Dashboard web — reste filtres, actions Ntfy, Prometheus, etc. |
+| v0.5.0+ | 🚧 4/8 | Dashboard, filtres avancés, actions Ntfy, outgoing webhooks, state file — manque Prometheus, multi-user, plugins |
diff --git a/filter_outgoing.v b/filter_outgoing.v
new file mode 100644
index 0000000..c8c860f
--- /dev/null
+++ b/filter_outgoing.v
@@ -0,0 +1,190 @@
+module main
+
+import net.http
+import sources
+import os
+import time
+import strconv
+
+// apply_filters checks all filter rules and returns false if the event should be dropped.
+fn (mut app App) apply_filters(mut event sources.Event) bool {
+	for rule in app.cfg.filters.rules {
+		if rule.match_source != '' && rule.match_source != event.source {
+			continue
+		}
+		if rule.match_name != '' && !glob_match(event.name, rule.match_name) {
+			continue
+		}
+		if rule.match_topic != '' && rule.match_topic != event.topic {
+			continue
+		}
+
+		match rule.action {
+			'drop' {
+				return false
+			}
+			'set_priority' {
+				new_prio := strconv.atoi(rule.value) or { 0 }
+				if new_prio > 0 {
+					event.priority = new_prio
+				}
+			}
+			'add_tag' {
+				if rule.value != '' {
+					event.tags << rule.value
+				}
+			}
+			else {}
+		}
+	}
+	return true
+}
+
+// glob_match performs simple wildcard matching (* matches anything).
+fn glob_match(s string, pattern string) bool {
+	if pattern == '*' {
+		return true
+	}
+	if !pattern.contains('*') {
+		return s == pattern
+	}
+	parts := pattern.split('*')
+	mut offset := 0
+	for i, part in parts {
+		if part == '' {
+			if i == parts.len - 1 {
+				return true
+			}
+			continue
+		}
+		idx := s.index_after(part, offset)
+		idx_val := idx or { -1 }
+		if idx_val < 0 {
+			return false
+		}
+		offset = idx_val + part.len
+		if i == 0 && !s.starts_with(part) && offset != part.len {
+			return false
+		}
+	}
+	return true
+}
+
+// dispatch_outgoing sends the event to all configured outgoing webhooks.
+fn (mut app App) dispatch_outgoing(e sources.Event) {
+	mut hdr := http.Header{}
+	hdr.add_custom('Content-Type', 'application/json') or { return }
+
+	for wh in app.cfg.outgoing.webhooks {
+		body := format_outgoing(e, wh.format)
+		resp := http.fetch(http.FetchConfig{
+			url:    wh.url
+			method: .post
+			header: hdr
+			data:   body
+		}) or {
+			app.logger.warn('server', 'outgoing', 'failed to dispatch: ${err}')
+			continue
+		}
+		app.logger.debug('server', 'outgoing', 'dispatched to ${wh.url}: ${resp.status_code}')
+	}
+}
+
+// format_outgoing formats an event for an outgoing webhook platform.
+fn format_outgoing(e sources.Event, format string) string {
+	match format {
+		'slack' {
+			emoji := match e.priority {
+				5 { '🔴' }
+				4 { '🟠' }
+				3 { '🟡' }
+				else { '🔵' }
+			}
+			return '{"text":"${emoji} *${e.source}:${e.name}*\\n${e.message}"}'
+		}
+		'discord' {
+			return '{"content":"**[${e.source}]** ${e.message}"}'
+		}
+		else {
+			return '{"source":"${e.source}","name":"${e.name}","topic":"${e.topic}","priority":${e.priority},"message":"${e.message}"}'
+		}
+	}
+}
+
+// save_state persists poll_state and silence_until to a JSON file.
+fn (mut app App) save_state() {
+	if app.cfg.state.file == '' {
+		return
+	}
+	mut data := map[string]string{}
+	for url, is_up in app.poll_state {
+		data[url] = is_up.str()
+	}
+	data['_silence_until'] = app.silence_until.unix().str()
+
+	json_str := json_encode_map(data)
+	os.write_file(app.cfg.state.file, json_str) or {
+		app.logger.warn('server', 'state', 'failed to save state: ${err}')
+		return
+	}
+	app.logger.debug('server', 'state', 'state saved to ${app.cfg.state.file}')
+}
+
+// load_state restores poll_state and silence_until from a JSON file.
+fn (mut app App) load_state() {
+	if app.cfg.state.file == '' {
+		return
+	}
+	if !os.exists(app.cfg.state.file) {
+		return
+	}
+	raw := os.read_file(app.cfg.state.file) or {
+		app.logger.warn('server', 'state', 'failed to read state file: ${err}')
+		return
+	}
+	mut parsed := json_decode_map(raw) or {
+		app.logger.warn('server', 'state', 'failed to parse state file: ${err}')
+		return
+	}
+	for key, val in parsed {
+		if key == '_silence_until' {
+			ts := strconv.atoi(val) or { 0 }
+			app.silence_until = time.unix(i64(ts))
+			continue
+		}
+		app.poll_state[key] = val == 'true'
+	}
+	app.logger.info('server', 'state', 'restored ${app.poll_state.len} poll states')
+}
+
+// json_encode_map encodes a map[string]string as JSON.
+fn json_encode_map(m map[string]string) string {
+	mut parts := []string{}
+	for k, v in m {
+		parts << '"${k}":"${v}"'
+	}
+	return '{' + parts.join(',') + '}'
+}
+
+// json_decode_map parses a simple JSON object of string→string.
+fn json_decode_map(raw string) !map[string]string {
+	mut result := map[string]string{}
+	trimmed := raw.trim_space()
+	if !trimmed.starts_with('{') || !trimmed.ends_with('}') {
+		return result
+	}
+	inner := trimmed[1..trimmed.len - 1]
+	if inner == '' {
+		return result
+	}
+	pairs := inner.split(',')
+	for pair in pairs {
+		kv := pair.split(':')
+		if kv.len >= 2 {
+			key := kv[0].trim_space().trim('"')
+			val := kv[1].trim_space().trim('"')
+			result[key] = val
+		}
+	}
+	return result
+}
diff --git a/filter_outgoing_test.v b/filter_outgoing_test.v
new file mode 100644
index 0000000..619b1ee
--- /dev/null
+++ b/filter_outgoing_test.v
@@ -0,0 +1,111 @@
+module main
+
+import sources
+
+fn test_glob_match() {
+	assert glob_match('hello', 'hello')
+	assert glob_match('hello', '*')
+	assert glob_match('hello', 'hel*')
+	assert glob_match('hello', 'h*o')
+	assert !glob_match('hello', 'world')
+}
+
+fn test_apply_filters_drop() {
+	mut app := new_test_app()
+	app.cfg.filters.rules = [
+		FilterRule{match_source: 'test', action: 'drop'},
+	]
+
+	mut event := sources.Event{
+		source: 'test', name: 'source1', topic: 'alerts', priority: 3, message: 'hello',
+	}
+	assert !app.apply_filters(mut event)
+}
+
+fn test_apply_filters_pass() {
+	mut app := new_test_app()
+	app.cfg.filters.rules = [
+		FilterRule{match_source: 'other', action: 'drop'},
+	]
+
+	mut event := sources.Event{
+		source: 'test', name: 'source1', topic: 'alerts', priority: 3,
+	}
+	assert app.apply_filters(mut event)
+}
+
+fn test_apply_filters_set_priority() {
+	mut app := new_test_app()
+	app.cfg.filters.rules = [
+		FilterRule{match_source: 'test', action: 'set_priority', value: '5'},
+	]
+
+	mut event := sources.Event{
+		source: 'test', name: 'source1', topic: 'alerts', priority: 3,
+	}
+	assert app.apply_filters(mut event)
+	assert event.priority == 5
+}
+
+fn test_apply_filters_add_tag() {
+	mut app := new_test_app()
+	app.cfg.filters.rules = [
+		FilterRule{match_source: 'test', action: 'add_tag', value: 'skull'},
+	]
+
+	mut event := sources.Event{
+		source: 'test', name: 'source1', topic: 'alerts', priority: 3,
+	}
+	assert app.apply_filters(mut event)
+	assert event.tags.len == 1
+	assert event.tags[0] == 'skull'
+}
+
+fn test_format_outgoing_slack() {
+	event := sources.Event{
+		source: 'docker', name: 'watchtower', topic: 'alerts', priority: 5, message: 'Container died',
+	}
+	result := format_outgoing(event, 'slack')
+	assert result.contains('Container died')
+	assert result.contains('🔴')
+}
+
+fn test_format_outgoing_discord() {
+	event := sources.Event{
+		source: 'http_poll', name: 'mysite', topic: 'status', priority: 3, message: 'down',
+	}
+	result := format_outgoing(event, 'discord')
+	assert result.contains('down')
+}
+
+fn test_json_encode_map() {
+	mut m := map[string]string{}
+	m['a'] = '1'
+	m['b'] = '2'
+	result := json_encode_map(m)
+	assert result.contains('"a":"1"')
+	assert result.contains('"b":"2"')
+}
+
+fn test_json_decode_map() {
+	result := json_decode_map('{"a":"1","b":"hello"}')!
+	assert result.len == 2
+	assert result['a'] == '1'
+	assert result['b'] == 'hello'
+
+	empty := json_decode_map('{}')!
+	assert empty.len == 0
+}
+
+fn new_test_app() App {
+	mut app := App{
+		logger: new_logger(.info, false)
+		cfg: Config{
+			filters: FilterConfig{}
+			outgoing: OutgoingConfig{}
+			state: StateConfig{}
+		}
+		poll_state: map[string]bool{}
+	}
+	return app
+}
diff --git a/main.v b/main.v
index e3c8cbb..47e9092 100644
--- a/main.v
+++ b/main.v
@@ -3,7 +3,7 @@ module main
 import os
 import flag
 
-const version = '0.4.5'
+const version = '0.5.0'
 const author  = 'Bruno Charest'
 
 fn main() {
diff --git a/ntfy.v b/ntfy.v
index 4fa7c38..66d6fa6 100644
--- a/ntfy.v
+++ b/ntfy.v
@@ -35,6 +35,18 @@ pub fn (c NtfyClient) publish(event sources.Event) ! {
 	if c.auth_token != '' {
 		header.add(.authorization, 'Bearer ${c.auth_token}')
 	}
+	// v0.5 — Click URL (opens when notification is tapped)
+	if event.click_url != '' {
+		header.add_custom('X-Click', event.click_url)!
+	}
+	// v0.5 — Action buttons
+	if event.actions.len > 0 {
+		mut action_strs := []string{}
+		for a in event.actions {
+			action_strs << '${a.action}, ${a.label}, ${a.url}${if a.clear { ', clear=true' } else { '' }}'
+		}
+		header.add_custom('X-Actions', action_strs.join('; '))!
+	}
 
 	c.logger.debug('ntfy', 'publish',
 		'POST ${url} priority=${event.priority} tags=${join_tags(event.tags)}')
diff --git a/server.v b/server.v
index 8118c1d..4133f41 100644
--- a/server.v
+++ b/server.v
@@ -340,6 +340,12 @@ fn (mut app App) verify_hmac(payload string, sig_header string) bool {
 pub fn (mut app App) publish(event sources.Event) {
 	mut e := apply_defaults(event, app.cfg.defaults)
 
+	// v0.5 — Apply filters
+	if !app.apply_filters(mut e) {
+		app.logger.debug('server', 'filter', 'dropped event ${e.source}:${e.name}')
+		return
+	}
+
 	// Check silence
 	now := time.now()
 	if now < app.silence_until {
@@ -582,6 +588,9 @@ fn (mut app App) flush_group_buffer() {
 		app.logger.info('server', 'publish',
 			'${e.source}:${e.name} → ${e.topic} (grouped ×${total_count})')
 		app.add_recent_event(now, e, true)
+
+		// v0.5 — Dispatch to outgoing webhooks
+		app.dispatch_outgoing(e)
 	}
 	app.group_buffer = map[string][]GroupEntry{}
 	app.group_last_flush = time.now()
diff --git a/sources/event.v b/sources/event.v
index e392065..c081240 100644
--- a/sources/event.v
+++ b/sources/event.v
@@ -2,27 +2,39 @@ module sources
 
 pub struct Event {
 pub mut:
-	source   string
-	name     string
-	topic    string
-	priority int
-	tags     []string
-	message  string
-	raw      string
+	source    string
+	name      string
+	topic     string
+	priority  int
+	tags      []string
+	message   string
+	raw       string
+	click_url string   // v0.5: URL opened when notification is clicked
+	actions   []Action  // v0.5: Ntfy action buttons
 }
 
 pub fn (e Event) clone() Event {
 	return Event{
-		source:   e.source
-		name:     e.name
-		topic:    e.topic
-		priority: e.priority
-		tags:     e.tags.clone()
-		message:  e.message
-		raw:      e.raw
+		source:    e.source
+		name:      e.name
+		topic:     e.topic
+		priority:  e.priority
+		tags:      e.tags.clone()
+		message:   e.message
+		raw:       e.raw
+		click_url: e.click_url
+		actions:   e.actions.clone()
 	}
 }
 
+pub struct Action {
+pub:
+	action string // view, broadcast, http
+	label  string
+	url    string
+	clear  bool // whether to dismiss notification after action
+}
+
 pub struct GiteaSource {
 pub mut:
 	name         string         @[json: 'name']
diff --git a/v.mod b/v.mod
index 774eda7..2442a91 100644
--- a/v.mod
+++ b/v.mod
@@ -1,7 +1,7 @@
 Module {
     name: 'ntfy-bridge'
     description: 'Homelab notification hub — aggregates Gitea, Docker, Uptime Kuma → Ntfy'
-    version: '0.4.5'
+    version: '0.5.0'
     license: 'MIT'
     dependencies: []
     subdirs: ['sources']