chore: strict Subdomain Validation with Detailed Error Messages

backend/README.md

@@ -74,20 +74,13 @@ Public exceptions:
 - `GET /tenants` — list tenants (admin)
 - `POST /tenants` — idempotently ensure a tenant row exists for the current auth pubkey (creates Stripe customer + tenant on first call, returns existing tenant otherwise)
 - `GET /tenants/:pubkey` — get tenant (admin or same tenant)
-- `PUT /tenants/:pubkey` — update tenant `nwc_url` (admin or same tenant)
+- `PUT /tenants/:pubkey/billing` — update tenant `nwc_url` (admin or same tenant)
-- `GET /tenants/:pubkey/relays` — list tenant relays (admin or same tenant)
+- `GET /relays` — list relays (`?tenant=<pubkey>` allowed for admin only)
-- `GET /relays` — list relays (admin)
 - `POST /relays` — create relay (admin or relay tenant)
 - `GET /relays/:id` — get relay (admin or relay tenant)
-- `GET /relays/:id/members` — list relay members from zooid (admin or relay tenant)
 - `PUT /relays/:id` — update relay (admin or relay tenant)
-- `GET /relays/:id/activity` — list relay activity (admin or relay tenant)
 - `POST /relays/:id/deactivate` — deactivate relay (admin or relay tenant)
-- `POST /relays/:id/reactivate` — reactivate relay (admin or relay tenant)
+- `GET /invoices` — list invoices (`?tenant=<pubkey>` allowed for admin only)
-- `GET /tenants/:pubkey/invoices` — list tenant invoices (admin or same tenant)
-- `GET /invoices/:id` — get invoice (admin or same tenant)
-- `GET /invoices/:id/bolt11` — get invoice bolt11 (admin or same tenant)
-- `GET /tenants/:pubkey/stripe/session` — create Stripe customer portal session (admin or same tenant)
 
 ## API Auth Model
 

backend/migrations/0002_hot_path_indexes.sql

@@ -1,11 +0,0 @@
-CREATE INDEX IF NOT EXISTS idx_tenant_stripe_customer_id
-ON tenant (stripe_customer_id);
-
-CREATE INDEX IF NOT EXISTS idx_relay_tenant_id
-ON relay (tenant, id);
-
-CREATE INDEX IF NOT EXISTS idx_relay_tenant_status_plan
-ON relay (tenant, status, plan);
-
-CREATE INDEX IF NOT EXISTS idx_activity_resource_type_resource_id_created_at_id
-ON activity (resource_type, resource_id, created_at DESC, id DESC);

backend/migrations/0003_invoice_nwc_payment_guard.sql

@@ -1,11 +0,0 @@
-CREATE TABLE IF NOT EXISTS invoice_nwc_payment (
-  invoice_id TEXT PRIMARY KEY,
-  tenant_pubkey TEXT NOT NULL,
-  state TEXT NOT NULL CHECK (state IN ('pending', 'paid')),
-  created_at INTEGER NOT NULL,
-  updated_at INTEGER NOT NULL,
-  FOREIGN KEY (tenant_pubkey) REFERENCES tenant(pubkey)
-);
-
-CREATE INDEX IF NOT EXISTS idx_invoice_nwc_payment_tenant_pubkey
-ON invoice_nwc_payment (tenant_pubkey);

backend/spec/api.md

@@ -9,7 +9,6 @@ Members:
 - `query: Query`
 - `command: Command`
 - `billing: Billing`
-- `infra: Infra`
 
 Notes:
 
@@ -104,14 +103,6 @@ Notes:
 - Authorizes admin or relay owner
 - Return `data` is a single relay struct from `query.get_relay`
 
-## `async fn list_relay_members(...) -> Response`
-
-- Serves `GET /relays/:id/members`
-- Authorizes admin or relay owner
-- For unsynced relays, returns an empty member list without calling zooid
-- For synced relays, proxies the member list from zooid via `infra`
-- Return `data` is `{ members }`
-
 ## `async fn create_relay(...) -> Response`
 
 - Serves `POST /relays`
@@ -126,7 +117,6 @@ Notes:
 - Serves `PUT /relays/:id`
 - Authorizes admin or relay owner
 - Validates/prepares the relay data to be saved using `prepare_relay`
-- If the requested plan changes to a plan with a finite member limit and the current member count exceeds that limit, return a `422` with `code=member-limit-exceeded`
 - Updates the given relay using `command.update_relay`
 - If relay is a duplicate by subdomain, return a `422` with `code=subdomain-exists`
 - Return `data` is a single relay struct.

backend/spec/infra.md

@@ -15,15 +15,12 @@ Members:
 ## `pub async fn start(self)`
 
 - Subscribes to `command.notify`
-- On startup, schedules delayed sync retries for relays whose `sync_error` is non-empty.
 - Loops on `rx.recv()`, calling `handle_activity` for each received `Activity`.
 
 ## `async fn handle_activity(&self, activity: &Activity)`
 
-- For `create_relay`, `update_relay`, `activate_relay`, or `deactivate_relay` activity, calls `sync_and_report` immediately.
+- For `create_relay`, `update_relay`, `activate_relay`, or `deactivate_relay` activity, calls `sync_and_report`.
-- For `fail_relay_sync`, schedules a delayed retry using exponential backoff based on consecutive failures for the relay.
+- All other activity types are ignored (e.g. `fail_relay_sync`, `complete_relay_sync`).
-- Retry scheduling stops after the configured max attempts to avoid infinite retry loops.
-- Other activity types are ignored (e.g. `complete_relay_sync`).
 
 ## `async fn sync_and_report(&self, relay: &Relay, is_new: bool)`
 

backend/src/api.rs

@@ -1,6 +1,6 @@
 use std::sync::Arc;
 
-use anyhow::{Result, anyhow};
+use anyhow::anyhow;
 use axum::{
     Json, Router,
     extract::{Path, State},
@@ -14,7 +14,6 @@ use serde::{Deserialize, Serialize};
 
 use crate::billing::{Billing, InvoiceLookupError};
 use crate::command::Command;
-use crate::infra::Infra;
 use crate::models::{
     RELAY_STATUS_ACTIVE, RELAY_STATUS_DELINQUENT, RELAY_STATUS_INACTIVE, Relay, Tenant,
 };
@@ -28,7 +27,6 @@ pub struct Api {
     query: Query,
     command: Command,
     billing: Billing,
-    infra: Infra,
 }
 
 async fn stripe_webhook(
@@ -119,7 +117,7 @@ fn map_invoice_lookup_error(error: InvoiceLookupError) -> ApiError {
 }
 
 impl Api {
-    pub fn new(query: Query, command: Command, billing: Billing, infra: Infra) -> Self {
+    pub fn new(query: Query, command: Command, billing: Billing) -> Self {
         let host = std::env::var("HOST").unwrap_or_else(|_| "127.0.0.1".to_string());
         let admins = std::env::var("ADMINS")
             .unwrap_or_default()
@@ -133,7 +131,6 @@ impl Api {
             query,
             command,
             billing,
-            infra,
         }
     }
 
@@ -151,7 +148,6 @@ impl Api {
             .route("/tenants/:pubkey/relays", get(list_tenant_relays))
             .route("/relays", get(list_relays).post(create_relay))
             .route("/relays/:id", get(get_relay).put(update_relay))
-            .route("/relays/:id/members", get(list_relay_members))
             .route("/relays/:id/activity", get(list_relay_activity))
             .route("/relays/:id/deactivate", post(deactivate_relay))
             .route("/relays/:id/reactivate", post(reactivate_relay))
@@ -255,14 +251,6 @@ impl Api {
         }
     }
 
-    async fn fetch_relay_members(&self, relay: &Relay) -> Result<Vec<String>> {
-        if relay.synced == 0 {
-            return Ok(Vec::new());
-        }
-
-        self.infra.list_relay_members(&relay.id).await
-    }
-
     fn prepare_relay(&self, mut relay: Relay) -> std::result::Result<Relay, RelayValidationError> {
         validate_subdomain_label(&relay.subdomain)?;
 
@@ -681,40 +669,6 @@ async fn list_relay_activity(
     }
 }
 
-async fn list_relay_members(
-    State(state): State<AppState>,
-    headers: HeaderMap,
-    Path(id): Path<String>,
-) -> std::result::Result<Response, ApiError> {
-    let auth = state.api.extract_auth_pubkey(&headers)?;
-
-    let relay = match state.api.query.get_relay(&id).await {
-        Ok(Some(r)) => r,
-        Ok(None) => return Ok(err(StatusCode::NOT_FOUND, "not-found", "relay not found")),
-        Err(e) => {
-            return Ok(err(
-                StatusCode::INTERNAL_SERVER_ERROR,
-                "internal",
-                &e.to_string(),
-            ));
-        }
-    };
-
-    state.api.require_admin_or_tenant(&auth, &relay.tenant)?;
-
-    match state.api.fetch_relay_members(&relay).await {
-        Ok(members) => Ok(ok(
-            StatusCode::OK,
-            serde_json::json!({ "members": members }),
-        )),
-        Err(e) => Ok(err(
-            StatusCode::INTERNAL_SERVER_ERROR,
-            "internal",
-            &e.to_string(),
-        )),
-    }
-}
-
 async fn create_relay(
     State(state): State<AppState>,
     headers: HeaderMap,
@@ -794,13 +748,10 @@ async fn update_relay(
 
     state.api.require_admin_or_tenant(&auth, &relay.tenant)?;
 
-    let current_plan = relay.plan.clone();
-    let requested_plan = payload.plan.clone();
-
     if let Some(v) = payload.subdomain {
         relay.subdomain = v;
     }
-    if let Some(v) = requested_plan.clone() {
+    if let Some(v) = payload.plan {
         relay.plan = v;
     }
     if let Some(v) = payload.info_name {
@@ -841,38 +792,6 @@ async fn update_relay(
         }
     };
 
-    let plan_changed = requested_plan
-        .as_deref()
-        .is_some_and(|requested| requested != current_plan);
-
-    if plan_changed {
-        let selected_plan = Query::get_plan(&relay.plan).expect("validated plan must exist");
-        if let Some(limit) = selected_plan.members {
-            let current_members = match state.api.fetch_relay_members(&relay).await {
-                Ok(members) => members.len() as i64,
-                Err(e) => {
-                    return Ok(err(
-                        StatusCode::INTERNAL_SERVER_ERROR,
-                        "internal",
-                        &e.to_string(),
-                    ));
-                }
-            };
-
-            if current_members > limit {
-                let message = format!(
-                    "relay has {current_members} members, which exceeds the {} plan limit of {limit}",
-                    selected_plan.name.to_lowercase()
-                );
-                return Ok(err(
-                    StatusCode::UNPROCESSABLE_ENTITY,
-                    "member-limit-exceeded",
-                    &message,
-                ));
-            }
-        }
-    }
-
     match state.api.command.update_relay(&relay).await {
         Ok(()) => Ok(ok(StatusCode::OK, relay)),
         Err(e) => {

backend/src/billing.rs

@@ -17,9 +17,6 @@ type HmacSha256 = Hmac<Sha256>;
 const STRIPE_API: &str = "https://api.stripe.com/v1";
 const COINBASE_SPOT_API: &str = "https://api.coinbase.com/v2/prices";
 const WEBHOOK_TOLERANCE_SECS: i64 = 300;
-const MANUAL_LIGHTNING_PAYMENT_DM: &str = "Payment is due for your relay subscription. Please visit the application to complete a manual Lightning payment.";
-const NWC_ERROR_DM_PREFIX: &str = "NWC auto-payment failed:";
-const NWC_ERROR_DM_MAX_CHARS: usize = 240;
 
 #[derive(Debug)]
 pub enum InvoiceLookupError {
@@ -78,17 +75,12 @@ struct CoinbaseSpotPriceData {
     amount: String,
 }
 
-enum NwcInvoicePaymentOutcome {
-    Paid,
-    Fallback(anyhow::Error),
-    Pending(anyhow::Error),
-}
-
 #[derive(Clone)]
 pub struct Billing {
     nwc_url: String,
     stripe_secret_key: String,
     stripe_webhook_secret: String,
+    btc_quote_api_base: String,
     http: reqwest::Client,
     query: Query,
     command: Command,
@@ -106,10 +98,13 @@ impl Billing {
         if stripe_webhook_secret.trim().is_empty() {
             panic!("missing STRIPE_WEBHOOK_SECRET environment variable");
         }
+        let btc_quote_api_base =
+            std::env::var("BTC_PRICE_API_BASE").unwrap_or_else(|_| COINBASE_SPOT_API.to_string());
         Self {
             nwc_url,
             stripe_secret_key,
             stripe_webhook_secret,
+            btc_quote_api_base,
             http: reqwest::Client::new(),
             query,
             command,
@@ -120,10 +115,6 @@ impl Billing {
     pub async fn start(self) {
         let mut rx = self.command.notify.subscribe();
 
-        if let Err(error) = self.reconcile_relay_subscriptions("startup").await {
-            tracing::error!(error = %error, "failed to reconcile relay billing state on startup");
-        }
-
         loop {
             match rx.recv().await {
                 Ok(activity) => {
@@ -133,39 +124,12 @@ impl Billing {
                 }
                 Err(tokio::sync::broadcast::error::RecvError::Lagged(n)) => {
                     tracing::warn!(missed = n, "billing lagged");
-
-                    if let Err(error) = self.reconcile_relay_subscriptions("lagged").await {
-                        tracing::error!(error = %error, "failed to reconcile relay billing state after lag");
-                    }
                 }
                 Err(tokio::sync::broadcast::error::RecvError::Closed) => break,
             }
         }
     }
 
-    async fn reconcile_relay_subscriptions(&self, source: &str) -> Result<()> {
-        let relays = self.query.list_relays().await?;
-
-        if relays.is_empty() {
-            return Ok(());
-        }
-
-        tracing::info!(source, relay_count = relays.len(), "reconciling relay billing state");
-
-        for relay in relays {
-            if let Err(error) = self.sync_relay_subscription_for_relay(&relay).await {
-                tracing::error!(
-                    source,
-                    relay = %relay.id,
-                    error = %error,
-                    "failed to reconcile relay billing state"
-                );
-            }
-        }
-
-        Ok(())
-    }
-
     async fn handle_activity(&self, activity: &Activity) -> Result<()> {
         let needs_billing_sync = matches!(
             activity.activity_type.as_str(),
@@ -189,10 +153,6 @@ impl Billing {
             return Ok(());
         };
 
-        self.sync_relay_subscription_for_relay(&relay).await
-    }
-
-    async fn sync_relay_subscription_for_relay(&self, relay: &Relay) -> Result<()> {
         let Some(tenant) = self.query.get_tenant(&relay.tenant).await? else {
             return Ok(());
         };
@@ -301,23 +261,6 @@ impl Billing {
         Ok(())
     }
 
-    async fn existing_invoice_nwc_payment_outcome(
-        &self,
-        invoice_id: &str,
-    ) -> Result<Option<NwcInvoicePaymentOutcome>> {
-        let state = self.query.get_invoice_nwc_payment_state(invoice_id).await?;
-        match state.as_deref() {
-            Some("paid") => Ok(Some(NwcInvoicePaymentOutcome::Paid)),
-            Some("pending") => Ok(Some(NwcInvoicePaymentOutcome::Pending(anyhow!(
-                "invoice {invoice_id} has a pending NWC reconciliation; refusing to create a new Lightning charge"
-            )))),
-            Some(other) => Err(anyhow!(
-                "unknown invoice_nwc_payment state '{other}' for invoice {invoice_id}"
-            )),
-            None => Ok(None),
-        }
-    }
-
     pub async fn handle_webhook(&self, payload: &str, signature: &str) -> Result<()> {
         self.verify_webhook_signature(payload, signature)?;
 
@@ -417,54 +360,24 @@ impl Billing {
             return Ok(());
         };
 
-        let mut nwc_error_for_dm: Option<String> = None;
-
         // 1. NWC auto-pay: if the tenant has a nwc_url
         if !tenant.nwc_url.is_empty() {
             match self
-                .nwc_pay_invoice(
+                .nwc_pay_invoice(amount_due, currency, &tenant.nwc_url)
-                    invoice_id,
+                .await
-                    &tenant.pubkey,
-                    amount_due,
-                    currency,
-                    &tenant.nwc_url,
-                )
-                .await?
             {
-                NwcInvoicePaymentOutcome::Paid => {
+                Ok(()) => {
-                    self.mark_invoice_paid_out_of_band_after_nwc(invoice_id, &tenant.pubkey)
+                    self.stripe_pay_invoice_out_of_band(invoice_id).await?;
-                        .await?;
+                    self.command.clear_tenant_nwc_error(&tenant.pubkey).await?;
                     return Ok(());
                 }
-                NwcInvoicePaymentOutcome::Fallback(e) => {
+                Err(e) => {
                     let error_msg = format!("{e}");
                     self.command
                         .set_tenant_nwc_error(&tenant.pubkey, &error_msg)
                         .await?;
-                    tracing::warn!(
-                        error = %e,
-                        tenant_pubkey = %tenant.pubkey,
-                        stripe_customer_id,
-                        invoice_id,
-                        "nwc auto-payment failed for invoice.created"
-                    );
-                    nwc_error_for_dm = summarize_nwc_error_for_dm(&error_msg);
                     // Fall through to next option
                 }
-                NwcInvoicePaymentOutcome::Pending(e) => {
-                    let error_msg = format!("{e}");
-                    self.command
-                        .set_tenant_nwc_error(&tenant.pubkey, &error_msg)
-                        .await?;
-                    tracing::error!(
-                        error = %e,
-                        tenant_pubkey = %tenant.pubkey,
-                        stripe_customer_id,
-                        invoice_id,
-                        "nwc auto-payment requires reconciliation before retry"
-                    );
-                    return Err(e);
-                }
             }
         }
 
@@ -477,8 +390,12 @@ impl Billing {
         }
 
         // 3. Manual payment: send a DM
-        let dm_message = manual_lightning_payment_dm(nwc_error_for_dm.as_deref());
+        self.robot
-        self.robot.send_dm(&tenant.pubkey, &dm_message).await?;
+            .send_dm(
+                &tenant.pubkey,
+                "Payment is due for your relay subscription. Please visit the application to complete a manual Lightning payment.",
+            )
+            .await?;
 
         Ok(())
     }
@@ -721,13 +638,11 @@ impl Billing {
     pub async fn stripe_create_customer(&self, tenant_pubkey: &str) -> Result<String> {
         let short_pubkey: String = tenant_pubkey.chars().take(12).collect();
         let display_name = format!("Caravel tenant {short_pubkey}");
-        let idempotency_key = self.idempotency_key(&["create_customer", tenant_pubkey]);
 
         let resp = self
             .http
             .post(format!("{STRIPE_API}/customers"))
             .bearer_auth(&self.stripe_secret_key)
-            .header("Idempotency-Key", idempotency_key)
             .form(&[
                 ("name", display_name.as_str()),
                 ("metadata[tenant_pubkey]", tenant_pubkey),
@@ -828,28 +743,21 @@ impl Billing {
             }
 
             match self
-                .nwc_pay_invoice(
+                .nwc_pay_invoice(amount_due, currency, &tenant.nwc_url)
-                    invoice_id,
+                .await
-                    &tenant.pubkey,
-                    amount_due,
-                    currency,
-                    &tenant.nwc_url,
-                )
-                .await?
             {
-                NwcInvoicePaymentOutcome::Paid => {
+                Ok(()) => {
-                    if let Err(e) = self
+                    if let Err(e) = self.stripe_pay_invoice_out_of_band(invoice_id).await {
-                        .mark_invoice_paid_out_of_band_after_nwc(invoice_id, &tenant.pubkey)
-                        .await
-                    {
                         tracing::error!(
                             error = %e,
                             invoice_id,
                             "failed to mark invoice paid out of band"
                         );
+                    } else {
+                        let _ = self.command.clear_tenant_nwc_error(&tenant.pubkey).await;
                     }
                 }
-                NwcInvoicePaymentOutcome::Fallback(e) => {
+                Err(e) => {
                     let error_msg = format!("{e}");
                     tracing::error!(
                         error = %e,
@@ -861,18 +769,6 @@ impl Billing {
                         .set_tenant_nwc_error(&tenant.pubkey, &error_msg)
                         .await;
                 }
-                NwcInvoicePaymentOutcome::Pending(e) => {
-                    let error_msg = format!("{e}");
-                    tracing::error!(
-                        error = %e,
-                        invoice_id,
-                        "outstanding invoice requires NWC reconciliation before retry"
-                    );
-                    let _ = self
-                        .command
-                        .set_tenant_nwc_error(&tenant.pubkey, &error_msg)
-                        .await;
-                }
             }
         }
 
@@ -933,30 +829,15 @@ impl Billing {
 
     // --- Stripe API helpers ---
 
-    fn idempotency_key(&self, parts: &[&str]) -> String {
-        let mut mac = HmacSha256::new_from_slice(self.stripe_secret_key.as_bytes())
-            .expect("HMAC accepts any key length");
-        for (i, part) in parts.iter().enumerate() {
-            if i > 0 {
-                mac.update(b":");
-            }
-            mac.update(part.as_bytes());
-        }
-        hex::encode(mac.finalize().into_bytes())
-    }
-
     async fn stripe_create_subscription(
         &self,
         customer_id: &str,
         price_id: &str,
     ) -> Result<(String, String)> {
-        let idempotency_key =
-            self.idempotency_key(&["create_subscription", customer_id, price_id]);
         let resp = self
             .http
             .post(format!("{STRIPE_API}/subscriptions"))
             .bearer_auth(&self.stripe_secret_key)
-            .header("Idempotency-Key", idempotency_key)
             .form(&[
                 ("customer", customer_id),
                 ("collection_method", "charge_automatically"),
@@ -983,13 +864,10 @@ impl Billing {
         subscription_id: &str,
         price_id: &str,
     ) -> Result<String> {
-        let idempotency_key =
-            self.idempotency_key(&["create_subscription_item", subscription_id, price_id]);
         let resp = self
             .http
             .post(format!("{STRIPE_API}/subscription_items"))
             .bearer_auth(&self.stripe_secret_key)
-            .header("Idempotency-Key", idempotency_key)
             .form(&[("subscription", subscription_id), ("price", price_id)])
             .send()
             .await?;
@@ -1008,13 +886,10 @@ impl Billing {
         item_id: &str,
         price_id: &str,
     ) -> Result<String> {
-        let idempotency_key =
-            self.idempotency_key(&["update_subscription_item", item_id, price_id]);
         let resp = self
             .http
             .post(format!("{STRIPE_API}/subscription_items/{item_id}"))
             .bearer_auth(&self.stripe_secret_key)
-            .header("Idempotency-Key", idempotency_key)
             .form(&[("price", price_id)])
             .send()
             .await?;
@@ -1051,11 +926,9 @@ impl Billing {
     }
 
     async fn stripe_pay_invoice(&self, invoice_id: &str) -> Result<()> {
-        let idempotency_key = self.idempotency_key(&["pay_invoice", invoice_id]);
         self.http
             .post(format!("{STRIPE_API}/invoices/{invoice_id}/pay"))
             .bearer_auth(&self.stripe_secret_key)
-            .header("Idempotency-Key", idempotency_key)
             .send()
             .await?
             .error_for_status()?;
@@ -1095,11 +968,9 @@ impl Billing {
     }
 
     async fn stripe_pay_invoice_out_of_band(&self, invoice_id: &str) -> Result<()> {
-        let idempotency_key = self.idempotency_key(&["pay_invoice_oob", invoice_id]);
         self.http
             .post(format!("{STRIPE_API}/invoices/{invoice_id}/pay"))
             .bearer_auth(&self.stripe_secret_key)
-            .header("Idempotency-Key", idempotency_key)
             .form(&[("paid_out_of_band", "true")])
             .send()
             .await?
@@ -1128,47 +999,19 @@ impl Billing {
 
     // --- NWC helpers ---
 
-    async fn mark_invoice_paid_out_of_band_after_nwc(
-        &self,
-        invoice_id: &str,
-        tenant_pubkey: &str,
-    ) -> Result<()> {
-        self.stripe_pay_invoice_out_of_band(invoice_id).await?;
-        self.command.clear_tenant_nwc_error(tenant_pubkey).await?;
-        Ok(())
-    }
-
-    fn parse_nwc_uri(nwc_url: &str, role: &str) -> Result<NostrWalletConnectURI> {
-        nwc_url
-            .parse::<NostrWalletConnectURI>()
-            .map_err(|_| anyhow!("invalid {role} NWC URL"))
-    }
-
     async fn nwc_pay_invoice(
         &self,
-        invoice_id: &str,
-        tenant_pubkey: &str,
         amount_due_minor: i64,
         currency: &str,
         tenant_nwc_url: &str,
-    ) -> Result<NwcInvoicePaymentOutcome> {
+    ) -> Result<()> {
-        if let Some(existing_outcome) = self
+        let amount_msats = self.fiat_minor_to_msats(amount_due_minor, currency).await?;
-            .existing_invoice_nwc_payment_outcome(invoice_id)
-            .await?
-        {
-            return Ok(existing_outcome);
-        }
-
-        let amount_msats = match self.fiat_minor_to_msats(amount_due_minor, currency).await {
-            Ok(amount_msats) => amount_msats,
-            Err(error) => return Ok(NwcInvoicePaymentOutcome::Fallback(error)),
-        };
 
         // Create a bolt11 invoice using the system wallet (self.nwc_url)
-        let system_uri = match Self::parse_nwc_uri(&self.nwc_url, "system") {
+        let system_uri: NostrWalletConnectURI = self
-            Ok(system_uri) => system_uri,
+            .nwc_url
-            Err(error) => return Ok(NwcInvoicePaymentOutcome::Fallback(error)),
+            .parse()
-        };
+            .map_err(|_| anyhow!("invalid system NWC URL"))?;
         let system_nwc = NWC::new(system_uri);
 
         let make_req = MakeInvoiceRequest {
@@ -1178,61 +1021,29 @@ impl Billing {
             expiry: None,
         };
 
-        let invoice_response = system_nwc.make_invoice(make_req).await;
+        let invoice_response = system_nwc
-
+            .make_invoice(make_req)
-        let invoice_response = match invoice_response {
+            .await
-            Ok(invoice_response) => invoice_response,
+            .map_err(|e| anyhow!("failed to create invoice: {e}"))?;
-            Err(error) => {
-                system_nwc.shutdown().await;
-                return Ok(NwcInvoicePaymentOutcome::Fallback(anyhow!(
-                    "failed to create invoice: {error}"
-                )));
-            }
-        };
 
         system_nwc.shutdown().await;
 
         // Pay the bolt11 invoice using the tenant's wallet
-        let tenant_uri = match Self::parse_nwc_uri(tenant_nwc_url, "tenant") {
+        let tenant_uri: NostrWalletConnectURI = tenant_nwc_url
-            Ok(tenant_uri) => tenant_uri,
+            .parse()
-            Err(error) => return Ok(NwcInvoicePaymentOutcome::Fallback(error)),
+            .map_err(|_| anyhow!("invalid tenant NWC URL"))?;
-        };
-
-        if !self
-            .command
-            .insert_pending_invoice_nwc_payment(invoice_id, tenant_pubkey)
-            .await?
-        {
-            if let Some(existing_outcome) = self
-                .existing_invoice_nwc_payment_outcome(invoice_id)
-                .await?
-            {
-                return Ok(existing_outcome);
-            }
-            return Err(anyhow!(
-                "invoice_nwc_payment row missing after insert race for invoice {invoice_id}"
-            ));
-        }
-
         let tenant_nwc = NWC::new(tenant_uri);
 
         let pay_req = NwcPayInvoiceRequest::new(invoice_response.invoice);
 
-        let pay_result = tenant_nwc.pay_invoice(pay_req).await;
+        tenant_nwc
+            .pay_invoice(pay_req)
+            .await
+            .map_err(|e| anyhow!("failed to pay invoice: {e}"))?;
 
         tenant_nwc.shutdown().await;
 
-        match pay_result {
+        Ok(())
-            Ok(_) => match self.command.mark_invoice_nwc_payment_paid(invoice_id).await {
-                Ok(()) => Ok(NwcInvoicePaymentOutcome::Paid),
-                Err(error) => Ok(NwcInvoicePaymentOutcome::Pending(anyhow!(
-                    "invoice {invoice_id} was charged over NWC but failed to persist paid state: {error}"
-                ))),
-            },
-            Err(error) => Ok(NwcInvoicePaymentOutcome::Pending(anyhow!(
-                "invoice {invoice_id} NWC payment attempt requires reconciliation: {error}"
-            ))),
-        }
     }
 
     async fn fiat_minor_to_msats(&self, amount_due_minor: i64, currency: &str) -> Result<u64> {
@@ -1246,7 +1057,7 @@ impl Billing {
     }
 
     async fn fetch_btc_spot_price(&self, currency: &str) -> Result<f64> {
-        fetch_btc_spot_price_from_base(&self.http, COINBASE_SPOT_API, currency).await
+        fetch_btc_spot_price_from_base(&self.http, &self.btc_quote_api_base, currency).await
     }
 
     fn currency_minor_exponent(currency: &str) -> Result<u8> {
@@ -1290,31 +1101,6 @@ pub async fn fetch_btc_spot_price_from_base(
     Ok(amount)
 }
 
-fn summarize_nwc_error_for_dm(error: &str) -> Option<String> {
-    let normalized = error.split_whitespace().collect::<Vec<_>>().join(" ");
-    if normalized.is_empty() {
-        return None;
-    }
-
-    if normalized.chars().count() <= NWC_ERROR_DM_MAX_CHARS {
-        return Some(normalized);
-    }
-
-    let prefix_len = NWC_ERROR_DM_MAX_CHARS.saturating_sub(3);
-    let mut truncated = normalized.chars().take(prefix_len).collect::<String>();
-    truncated.push_str("...");
-    Some(truncated)
-}
-
-fn manual_lightning_payment_dm(nwc_error: Option<&str>) -> String {
-    match nwc_error {
-        Some(error) if !error.is_empty() => {
-            format!("{MANUAL_LIGHTNING_PAYMENT_DM}\n\n{NWC_ERROR_DM_PREFIX} {error}")
-        }
-        _ => MANUAL_LIGHTNING_PAYMENT_DM.to_string(),
-    }
-}
-
 pub fn fiat_minor_to_msats_from_quote(
     amount_due_minor: i64,
     currency: &str,
@@ -1612,5 +1398,4 @@ mod tests {
         assert_eq!(billing.stripe_secret_key, "sk_test_dummy");
         assert_eq!(billing.stripe_webhook_secret, "whsec_test_dummy");
     }
-
 }

backend/src/command.rs

@@ -113,12 +113,12 @@ impl Command {
 
         sqlx::query(
             "INSERT INTO relay (
-                id, tenant, schema, subdomain, plan, status, synced, sync_error,
+                id, tenant, schema, subdomain, plan, status, sync_error,
                 info_name, info_icon, info_description,
                 policy_public_join, policy_strip_signatures,
                 groups_enabled, management_enabled, blossom_enabled,
                 livekit_enabled, push_enabled
-            ) VALUES (?, ?, ?, ?, ?, 'active', 0, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
+            ) VALUES (?, ?, ?, ?, ?, 'active', ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
         )
         .bind(&relay.id)
         .bind(&relay.tenant)
@@ -151,7 +151,7 @@ impl Command {
 
         sqlx::query(
             "UPDATE relay
-             SET tenant = ?, schema = ?, subdomain = ?, plan = ?, status = ?, sync_error = ?, synced = 0,
+             SET tenant = ?, schema = ?, subdomain = ?, plan = ?, status = ?, sync_error = ?,
                  info_name = ?, info_icon = ?, info_description = ?,
                  policy_public_join = ?, policy_strip_signatures = ?,
                  groups_enabled = ?, management_enabled = ?, blossom_enabled = ?,
@@ -203,7 +203,7 @@ impl Command {
     ) -> Result<()> {
         let mut tx = self.pool.begin().await?;
 
-        sqlx::query("UPDATE relay SET status = ?, synced = 0 WHERE id = ?")
+        sqlx::query("UPDATE relay SET status = ? WHERE id = ?")
             .bind(status)
             .bind(relay_id)
             .execute(&mut *tx)
@@ -224,7 +224,7 @@ impl Command {
     pub async fn fail_relay_sync(&self, relay: &Relay, sync_error: String) -> Result<()> {
         let mut tx = self.pool.begin().await?;
 
-        sqlx::query("UPDATE relay SET synced = 0, sync_error = ? WHERE id = ?")
+        sqlx::query("UPDATE relay SET sync_error = ? WHERE id = ?")
             .bind(&sync_error)
             .bind(&relay.id)
             .execute(&mut *tx)
@@ -313,46 +313,6 @@ impl Command {
         Ok(())
     }
 
-    pub async fn insert_pending_invoice_nwc_payment(
-        &self,
-        invoice_id: &str,
-        tenant_pubkey: &str,
-    ) -> Result<bool> {
-        let now = chrono::Utc::now().timestamp();
-        let result = sqlx::query(
-            "INSERT INTO invoice_nwc_payment (invoice_id, tenant_pubkey, state, created_at, updated_at)
-             VALUES (?, ?, 'pending', ?, ?)
-             ON CONFLICT(invoice_id) DO NOTHING",
-        )
-        .bind(invoice_id)
-        .bind(tenant_pubkey)
-        .bind(now)
-        .bind(now)
-        .execute(&self.pool)
-        .await?;
-
-        Ok(result.rows_affected() > 0)
-    }
-
-    pub async fn mark_invoice_nwc_payment_paid(&self, invoice_id: &str) -> Result<()> {
-        let now = chrono::Utc::now().timestamp();
-        let result = sqlx::query(
-            "UPDATE invoice_nwc_payment
-             SET state = 'paid', updated_at = ?
-             WHERE invoice_id = ?",
-        )
-        .bind(now)
-        .bind(invoice_id)
-        .execute(&self.pool)
-        .await?;
-
-        if result.rows_affected() == 0 {
-            anyhow::bail!("invoice_nwc_payment row missing for invoice_id: {invoice_id}");
-        }
-
-        Ok(())
-    }
-
     pub async fn set_tenant_past_due(&self, pubkey: &str) -> Result<()> {
         let now = chrono::Utc::now().timestamp();
         sqlx::query("UPDATE tenant SET past_due_at = ? WHERE pubkey = ?")

backend/src/infra.rs

@@ -1,15 +1,10 @@
 use anyhow::Result;
 use nostr_sdk::prelude::*;
-use std::time::Duration;
 
 use crate::command::Command;
-use crate::models::{Activity, RELAY_STATUS_DELINQUENT, RELAY_STATUS_INACTIVE, Relay};
+use crate::models::{Activity, Relay, RELAY_STATUS_DELINQUENT, RELAY_STATUS_INACTIVE};
 use crate::query::Query;
 
-const RELAY_SYNC_RETRY_BASE_DELAY_SECS: u64 = 30;
-const RELAY_SYNC_RETRY_MAX_DELAY_SECS: u64 = 15 * 60;
-const RELAY_SYNC_RETRY_MAX_ATTEMPTS: usize = 6;
-
 #[derive(Clone)]
 pub struct Infra {
     api_url: String,
@@ -23,22 +18,14 @@ pub struct Infra {
 }
 
 impl Infra {
-    pub fn new(query: Query, command: Command) -> Result<Self> {
+    pub fn new(query: Query, command: Command) -> Self {
         let api_url = std::env::var("ZOOID_API_URL").unwrap_or_default();
         let relay_domain = std::env::var("RELAY_DOMAIN").unwrap_or_default();
         let livekit_url = std::env::var("LIVEKIT_URL").unwrap_or_default();
         let livekit_api_key = std::env::var("LIVEKIT_API_KEY").unwrap_or_default();
         let livekit_api_secret = std::env::var("LIVEKIT_API_SECRET").unwrap_or_default();
         let api_secret = std::env::var("ZOOID_API_SECRET").unwrap_or_default();
-
+        Self {
-        if api_url.trim().is_empty() {
-            anyhow::bail!("missing ZOOID_API_URL");
-        }
-        if api_secret.trim().is_empty() {
-            anyhow::bail!("missing ZOOID_API_SECRET");
-        }
-
-        Ok(Self {
             api_url,
             relay_domain,
             livekit_url,
@@ -47,16 +34,12 @@ impl Infra {
             api_secret,
             query,
             command,
-        })
+        }
     }
 
     pub async fn start(self) {
         let mut rx = self.command.notify.subscribe();
 
-        if let Err(error) = self.reconcile_relay_state("startup").await {
-            tracing::error!(error = %error, "failed to reconcile relay state on startup");
-        }
-
         loop {
             match rx.recv().await {
                 Ok(activity) => {
@@ -66,10 +49,6 @@ impl Infra {
                 }
                 Err(tokio::sync::broadcast::error::RecvError::Lagged(n)) => {
                     tracing::warn!(missed = n, "infra lagged");
-
-                    if let Err(error) = self.reconcile_relay_state("lagged").await {
-                        tracing::error!(error = %error, "failed to reconcile relay state after lag");
-                    }
                 }
                 Err(tokio::sync::broadcast::error::RecvError::Closed) => break,
             }
@@ -79,107 +58,18 @@ impl Infra {
     async fn handle_activity(&self, activity: &Activity) -> Result<()> {
         let needs_sync = should_sync_relay_activity(activity.activity_type.as_str());
 
-        if !needs_sync || activity.resource_type != "relay" {
+        if needs_sync {
-            return Ok(());
+            let Some(relay) = self.query.get_relay(&activity.resource_id).await? else {
-        }
+                return Ok(());
+            };
 
-        if activity.activity_type == "fail_relay_sync" {
+            let is_new = relay.synced == 0;
-            self.schedule_relay_sync_retry(&activity.resource_id, "activity")
+            self.sync_and_report(&relay, is_new).await;
-                .await?;
-            return Ok(());
-        }
-
-        let Some(relay) = self.query.get_relay(&activity.resource_id).await? else {
-            return Ok(());
-        };
-
-        let is_new = self.relay_sync_is_new(&relay).await?;
-        self.sync_and_report(&relay, is_new).await;
-
-        Ok(())
-    }
-
-    async fn reconcile_relay_state(&self, source: &str) -> Result<()> {
-        let relays = self.query.list_relays_pending_sync().await?;
-
-        if relays.is_empty() {
-            return Ok(());
-        }
-
-        tracing::info!(source, relay_count = relays.len(), "reconciling pending relay state");
-
-        for relay in relays {
-            if relay.sync_error.trim().is_empty() {
-                let is_new = self.relay_sync_is_new(&relay).await?;
-                self.sync_and_report(&relay, is_new).await;
-            } else {
-                self.schedule_relay_sync_retry(&relay.id, source).await?;
-            }
         }
 
         Ok(())
     }
 
-    async fn schedule_relay_sync_retry(&self, relay_id: &str, source: &str) -> Result<()> {
-        let activities = self.query.list_activity_for_relay(relay_id).await?;
-        let consecutive_failures = consecutive_sync_failures(&activities);
-
-        let Some(delay) = relay_sync_retry_delay(consecutive_failures) else {
-            tracing::warn!(
-                relay = relay_id,
-                consecutive_failures,
-                max_attempts = RELAY_SYNC_RETRY_MAX_ATTEMPTS,
-                "relay sync retries exhausted; awaiting manual intervention"
-            );
-            return Ok(());
-        };
-
-        tracing::info!(
-            relay = relay_id,
-            source,
-            consecutive_failures,
-            delay_secs = delay.as_secs(),
-            "scheduled relay sync retry"
-        );
-
-        let relay_id = relay_id.to_string();
-        let infra = self.clone();
-
-        tokio::spawn(async move {
-            tokio::time::sleep(delay).await;
-
-            if let Err(e) = infra.retry_relay_sync(&relay_id).await {
-                tracing::error!(relay = %relay_id, error = %e, "relay sync retry task failed");
-            }
-        });
-
-        Ok(())
-    }
-
-    async fn retry_relay_sync(&self, relay_id: &str) -> Result<()> {
-        let Some(relay) = self.query.get_relay(relay_id).await? else {
-            return Ok(());
-        };
-
-        if relay.sync_error.trim().is_empty() {
-            tracing::debug!(relay = %relay.id, "skip relay sync retry; relay has no sync_error");
-            return Ok(());
-        }
-
-        let is_new = self.relay_sync_is_new(&relay).await?;
-        self.sync_and_report(&relay, is_new).await;
-        Ok(())
-    }
-
-    async fn relay_sync_is_new(&self, relay: &Relay) -> Result<bool> {
-        if relay.synced == 1 {
-            return Ok(false);
-        }
-
-        let has_completed_sync = self.query.relay_has_completed_sync(&relay.id).await?;
-        Ok(!has_completed_sync)
-    }
-
     async fn sync_and_report(&self, relay: &Relay, is_new: bool) {
         match self.sync_relay(relay, is_new).await {
             Ok(()) => {
@@ -206,28 +96,6 @@ impl Infra {
         Ok(auth)
     }
 
-    pub async fn list_relay_members(&self, relay_id: &str) -> Result<Vec<String>> {
-        let client = reqwest::Client::new();
-        let base = self.api_url.trim_end_matches('/');
-        let url = format!("{base}/relay/{relay_id}/members");
-        let auth = self.nip98_auth(&url, HttpMethod::GET).await?;
-
-        let response = client
-            .get(&url)
-            .header("Authorization", auth)
-            .send()
-            .await?;
-
-        if !response.status().is_success() {
-            let status = response.status();
-            let body = response.text().await.unwrap_or_default();
-            anyhow::bail!("zooid members returned {status}: {body}");
-        }
-
-        let body = response.text().await?;
-        parse_relay_members_response(&body)
-    }
-
     async fn sync_relay(&self, relay: &Relay, is_new: bool) -> Result<()> {
         let client = reqwest::Client::new();
         let base = self.api_url.trim_end_matches('/');
@@ -257,9 +125,7 @@ impl Infra {
         );
 
         let url = format!("{}/relay/{}", base, relay.id);
-        let auth = self
+        let auth = self.nip98_auth(&url, zooid_sync_http_method(is_new)).await?;
-            .nip98_auth(&url, zooid_sync_http_method(is_new))
-            .await?;
 
         let request = if is_new {
             client.post(&url)
@@ -290,34 +156,6 @@ fn zooid_sync_http_method(is_new: bool) -> HttpMethod {
     }
 }
 
-fn parse_relay_members_response(body: &str) -> Result<Vec<String>> {
-    let value: serde_json::Value = serde_json::from_str(body)?;
-
-    if let Some(members) = members_from_value(&value) {
-        return Ok(members);
-    }
-    if let Some(members) = value.get("members").and_then(members_from_value) {
-        return Ok(members);
-    }
-    if let Some(members) = value
-        .get("data")
-        .and_then(|data| data.get("members"))
-        .and_then(members_from_value)
-    {
-        return Ok(members);
-    }
-
-    anyhow::bail!("zooid members response missing members array")
-}
-
-fn members_from_value(value: &serde_json::Value) -> Option<Vec<String>> {
-    let values = value.as_array()?;
-    values
-        .iter()
-        .map(|value| value.as_str().map(ToString::to_string))
-        .collect()
-}
-
 fn relay_sync_body(
     relay: &Relay,
     host: String,
@@ -360,28 +198,6 @@ fn relay_sync_body(
 fn should_sync_relay_activity(activity_type: &str) -> bool {
     matches!(
         activity_type,
-        "create_relay" | "update_relay" | "activate_relay" | "deactivate_relay" | "fail_relay_sync"
+        "create_relay" | "update_relay" | "activate_relay" | "deactivate_relay"
     )
 }
-
-fn consecutive_sync_failures(activities: &[Activity]) -> usize {
-    activities
-        .iter()
-        .take_while(|activity| activity.activity_type == "fail_relay_sync")
-        .count()
-}
-
-fn relay_sync_retry_delay(consecutive_failures: usize) -> Option<Duration> {
-    let retry_attempt = consecutive_failures.max(1);
-    if retry_attempt > RELAY_SYNC_RETRY_MAX_ATTEMPTS {
-        return None;
-    }
-
-    let exponent = (retry_attempt - 1).min(31);
-    let multiplier = 1u64 << exponent;
-    let delay_secs = RELAY_SYNC_RETRY_BASE_DELAY_SECS
-        .saturating_mul(multiplier)
-        .min(RELAY_SYNC_RETRY_MAX_DELAY_SECS);
-
-    Some(Duration::from_secs(delay_secs))
-}

backend/src/main.rs

@@ -33,8 +33,8 @@ async fn main() -> Result<()> {
     let query = Query::new(pool.clone());
     let command = Command::new(pool);
     let billing = Billing::new(query.clone(), command.clone(), robot.clone());
-    let infra = Infra::new(query.clone(), command.clone())?;
+    let infra = Infra::new(query.clone(), command.clone());
-    let api = Api::new(query, command, billing.clone(), infra.clone());
+    let api = Api::new(query, command, billing.clone());
 
     let host = std::env::var("HOST").unwrap_or_else(|_| "127.0.0.1".to_string());
     let port: u16 = std::env::var("PORT")

backend/src/query.rs

@@ -94,23 +94,6 @@ impl Query {
         Ok(rows)
     }
 
-    pub async fn list_relays_pending_sync(&self) -> Result<Vec<Relay>> {
-        let rows = sqlx::query_as::<_, Relay>(
-            "SELECT id, tenant, schema, subdomain, plan, stripe_subscription_item_id,
-                     status, sync_error,
-                     info_name, info_icon, info_description,
-                     policy_public_join, policy_strip_signatures,
-                     groups_enabled, management_enabled, blossom_enabled,
-                     livekit_enabled, push_enabled, synced
-              FROM relay
-              WHERE synced = 0 OR TRIM(sync_error) != ''
-              ORDER BY id",
-        )
-        .fetch_all(&self.pool)
-        .await?;
-        Ok(rows)
-    }
-
     pub async fn list_relays_for_tenant(&self, tenant_id: &str) -> Result<Vec<Relay>> {
         let rows = sqlx::query_as::<_, Relay>(
             "SELECT id, tenant, schema, subdomain, plan, stripe_subscription_item_id,
@@ -161,16 +144,6 @@ impl Query {
         Ok(row)
     }
 
-    pub async fn get_invoice_nwc_payment_state(&self, invoice_id: &str) -> Result<Option<String>> {
-        let state = sqlx::query_scalar::<_, String>(
-            "SELECT state FROM invoice_nwc_payment WHERE invoice_id = ?",
-        )
-        .bind(invoice_id)
-        .fetch_optional(&self.pool)
-        .await?;
-        Ok(state)
-    }
-
     pub async fn has_active_paid_relays(&self, tenant_id: &str) -> Result<bool> {
         let plans = sqlx::query_scalar::<_, String>(
             "SELECT plan FROM relay WHERE tenant = ? AND status = 'active'",
@@ -194,20 +167,4 @@ impl Query {
         .await?;
         Ok(rows)
     }
-
-    pub async fn relay_has_completed_sync(&self, relay_id: &str) -> Result<bool> {
-        let found = sqlx::query_scalar::<_, i64>(
-            "SELECT 1
-             FROM activity
-             WHERE resource_type = 'relay'
-               AND resource_id = ?
-               AND activity_type = 'complete_relay_sync'
-             LIMIT 1",
-        )
-        .bind(relay_id)
-        .fetch_optional(&self.pool)
-        .await?;
-
-        Ok(found.is_some())
-    }
 }

frontend/src/lib/api.ts

@@ -241,10 +241,6 @@ export function getRelay(id: string) {
   return callApi<undefined, Relay>("GET", `/relays/${id}`)
 }
 
-export function listRelayMembers(id: string) {
-  return callApi<undefined, { members: string[] }>("GET", `/relays/${id}/members`)
-}
-
 export function listRelayActivity(id: string) {
   return callApi<undefined, { activity: Activity[] }>("GET", `/relays/${id}/activity`)
 }

frontend/src/lib/hooks.ts

@@ -2,6 +2,7 @@ import { createEffect, createResource, createSignal, onCleanup } from "solid-js"
 import { getProfilePicture } from "applesauce-core/helpers/profile"
 import { createOutboxMap, selectOptimalRelays, setFallbackRelays } from "applesauce-core/helpers/relay-selection"
 import { includeMailboxes } from "applesauce-core/observable"
+import { Relay as NostrRelay, RelayManagement } from "applesauce-relay"
 import { map, of } from "rxjs"
 import {
   createRelay,
@@ -146,4 +147,14 @@ export async function getLatestOpenInvoice(): Promise<Invoice | null> {
   return open[0] ?? null
 }
 
+export async function getRelayMembers(url: string) {
+  const management = new RelayManagement(new NostrRelay(url), account()!.signer)
+
+  try {
+    return await management.listAllowedPubkeys()
+  } catch {
+    return []
+  }
+}
+
 export type { Activity, Invoice, Relay, Tenant }

frontend/src/pages/admin/AdminRelayDetail.tsx

@@ -1,12 +1,11 @@
 import { useParams } from "@solidjs/router"
-import { createResource, Show } from "solid-js"
+import { Show } from "solid-js"
 import BackLink from "@/components/BackLink"
 import PageContainer from "@/components/PageContainer"
 import RelayDetailCard from "@/components/RelayDetailCard"
 import ResourceState from "@/components/ResourceState"
 import useMinLoading from "@/components/useMinLoading"
 import ActivityFeed from "@/components/ActivityFeed"
-import { listRelayMembers } from "@/lib/api"
 import { useRelay, useRelayActivity } from "@/lib/hooks"
 import useRelayToggles from "@/lib/useRelayToggles"
 
@@ -14,15 +13,6 @@ export default function AdminRelayDetail() {
   const params = useParams()
   const relayId = () => params.id ?? ""
   const [relay, { refetch, mutate }] = useRelay(relayId)
-  const [members] = createResource(relayId, async (id) => {
-    if (!id) return []
-
-    try {
-      return (await listRelayMembers(id)).members
-    } catch {
-      return []
-    }
-  })
   const loading = useMinLoading(() => relay.loading && !relay())
   const [activity] = useRelayActivity(relayId)
   const { busy, handleDeactivate, handleReactivate, toggles } = useRelayToggles(relayId, relay, { refetch, mutate })
@@ -36,7 +26,6 @@ export default function AdminRelayDetail() {
           <div class="space-y-6 mb-6">
             <RelayDetailCard
               relay={r()}
-              currentMembers={members()?.length}
               showTenant
               editHref={`/admin/relays/${params.id}/edit`}
               onDeactivate={handleDeactivate}

frontend/src/pages/relays/RelayDetail.tsx

@@ -8,8 +8,7 @@ import RelayDetailCard from "@/components/RelayDetailCard"
 import ResourceState from "@/components/ResourceState"
 import useMinLoading from "@/components/useMinLoading"
 import ActivityFeed from "@/components/ActivityFeed"
-import { listRelayMembers } from "@/lib/api"
+import { getLatestOpenInvoice, getRelayMembers, useRelay, useRelayActivity, useTenant } from "@/lib/hooks"
-import { getLatestOpenInvoice, useRelay, useRelayActivity, useTenant } from "@/lib/hooks"
 import useRelayToggles from "@/lib/useRelayToggles"
 import { plans } from "@/lib/state"
 
@@ -17,15 +16,11 @@ export default function RelayDetail() {
   const params = useParams()
   const relayId = () => params.id ?? ""
   const [relay, { refetch, mutate }] = useRelay(relayId)
-  const [members] = createResource(relayId, async (id) => {
+  const relayUrl = createMemo(() => {
-    if (!id) return []
+    const subdomain = relay()?.subdomain
-
+    return subdomain ? `wss://${subdomain}.spaces.coracle.social` : undefined
-    try {
-      return (await listRelayMembers(id)).members
-    } catch {
-      return []
-    }
   })
+  const [members] = createResource(relayUrl, getRelayMembers)
   const loading = useMinLoading(() => relay.loading && !relay())
   const [activity] = useRelayActivity(relayId)
   const { busy, handleDeactivate, handleReactivate, handleUpdatePlan, pendingInvoice, clearPendingInvoice, toggles } = useRelayToggles(relayId, relay, { refetch, mutate })
@@ -102,7 +97,7 @@ export default function RelayDetail() {
             </Show>
             <RelayDetailCard
               relay={r()}
-              currentMembers={members()?.length}
+              currentMembers={members.length}
               editHref={`/relays/${params.id}/edit`}
               onDeactivate={handleDeactivate}
               onReactivate={handleReactivate}