feat(agent): add Projects + Compliance agents, webhook notifications

- Add AgentFAB to ProjectsPage and CompliancePage
- Add AgentWebhookNotifier for agent events (activated, message, escalation, error)
- Webhook URL configurable via AGENT_WEBHOOK_URL env var
- Build fresh web-v2 dist

backend/handlers/agent.go

@@ -38,6 +38,7 @@ type AgentOrchestrator struct {
 	anthropicKey string
 	apiEndpoint  string
 	dataProvider *AgentDataProvider
+	webhook      *AgentWebhookNotifier
 }
 
 // NewAgentOrchestrator creates a new agent orchestrator
@@ -51,6 +52,7 @@ func NewAgentOrchestrator(db, ledgerDB *sql.DB) *AgentOrchestrator {
 		anthropicKey: key,
 		apiEndpoint:  "https://api.anthropic.com/v1/messages",
 		dataProvider: NewAgentDataProvider(db, ledgerDB),
+		webhook:      NewAgentWebhookNotifier(os.Getenv("AGENT_WEBHOOK_URL")),
 	}
 }
 
@@ -100,6 +102,10 @@ func (o *AgentOrchestrator) HandleAgentChat(w http.ResponseWriter, r *http.Reque
 	svar, err := o.callAnthropic(enhancedPrompt, req.Meddelanden)
 	if err != nil {
 		log.Error().Err(err).Str("rum", req.Rum).Msg("Agent chat failed")
+		// Notify error
+		if o.webhook != nil {
+			o.webhook.NotifyAgentError(req.Rum, "", err.Error())
+		}
 		// Fallback to mock
 		mockSvar := generateMockResponse(req.Rum, req.Meddelanden)
 		respondWithJSON(w, AgentChatResponse{
@@ -110,6 +116,11 @@ func (o *AgentOrchestrator) HandleAgentChat(w http.ResponseWriter, r *http.Reque
 		return
 	}
 
+	// Notify message sent
+	if o.webhook != nil {
+		o.webhook.NotifyAgentMessage(req.Rum, "", "response")
+	}
+
 	respondWithJSON(w, AgentChatResponse{
 		Svar:      svar,
 		Rum:       req.Rum,