fix(dashboard): attach Keycloak token on agent API calls (#90)

compliance-agent/src/api/server.rs

@@ -1,6 +1,9 @@
 use std::sync::Arc;
 
+use axum::extract::Request;
 use axum::http::HeaderValue;
+use axum::middleware::Next;
+use axum::response::Response;
 use axum::{middleware, Extension};
 use tokio::sync::RwLock;
 use tower_http::cors::CorsLayer;
@@ -8,11 +11,44 @@ use tower_http::set_header::SetResponseHeaderLayer;
 use tower_http::trace::TraceLayer;
 
 use compliance_core::auth::{require_jwt_auth, require_tenant_status, JwksState};
+use compliance_core::{TenantContext, TenantStatus};
 
 use crate::agent::ComplianceAgent;
 use crate::api::routes;
 use crate::error::AgentError;
 
+/// Synthetic tenant id used when Keycloak isn't configured (local dev,
+/// `cargo run` against a bare Mongo). Lets the handler stack stay
+/// uniformly tenant-scoped without the operator having to spin up KC
+/// just to poke at the API. Override via `DEV_TENANT_ID`.
+const DEFAULT_DEV_TENANT_ID: &str = "dev";
+
+/// Inject a synthetic [`TenantContext`] for any request that lacks one.
+/// Only mounted when Keycloak is NOT configured; with KC, the real
+/// `require_jwt_auth` middleware owns this and we never reach here
+/// without a context.
+///
+/// Public so the integration-test harness can mount it without
+/// duplicating the synthetic-context shape.
+pub async fn inject_dev_tenant(mut request: Request, next: Next) -> Response {
+    if request.extensions().get::<TenantContext>().is_none() {
+        let tenant_id =
+            std::env::var("DEV_TENANT_ID").unwrap_or_else(|_| DEFAULT_DEV_TENANT_ID.to_string());
+        let ctx = TenantContext {
+            tenant_slug: tenant_id.clone(),
+            tenant_id,
+            org_roles: vec![],
+            products: vec![],
+            plan: "dev".to_string(),
+            status: TenantStatus::Active,
+            user_id: "dev-user".to_string(),
+            user_name: None,
+        };
+        request.extensions_mut().insert(ctx);
+    }
+    next.run(request).await
+}
+
 pub async fn start_api_server(agent: ComplianceAgent, port: u16) -> Result<(), AgentError> {
     let mut app = routes::build_router()
         .layer(Extension(Arc::new(agent.clone())))
@@ -53,7 +89,14 @@ pub async fn start_api_server(agent: ComplianceAgent, port: u16) -> Result<(), A
             .layer(middleware::from_fn(require_jwt_auth))
             .layer(Extension(jwks_state));
     } else {
-        tracing::warn!("Keycloak not configured - API endpoints are unprotected");
+        let tenant_id =
+            std::env::var("DEV_TENANT_ID").unwrap_or_else(|_| DEFAULT_DEV_TENANT_ID.to_string());
+        tracing::warn!(
+            tenant_id = %tenant_id,
+            "Keycloak not configured — running unauthenticated against the dev tenant. \
+             DO NOT use in any environment with real customer data."
+        );
+        app = app.layer(middleware::from_fn(inject_dev_tenant));
     }
 
     let addr = format!("0.0.0.0:{port}");