do not logs redundant infos

make sure to always emit sats cost

routstr/core/main.py

@@ -9,6 +9,8 @@ from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import FileResponse, RedirectResponse
 from fastapi.staticfiles import StaticFiles
 from starlette.exceptions import HTTPException
+from starlette.responses import Response as StarletteResponse
+from starlette.types import Scope
 
 from ..auth import periodic_key_reset
 from ..balance import balance_router, deprecated_wallet_router
@@ -197,6 +199,23 @@ async def lifespan(_: FastAPI) -> AsyncGenerator[None, None]:
             )
 
 
+class _ImmutableStaticFiles(StaticFiles):
+    """Static files with long Cache-Control for content-hashed Next.js assets.
+
+    Files under `/_next/static/` are emitted with content hashes in their
+    filenames and never mutate, so we serve them with a one-year immutable
+    cache header so browsers and CDNs stop revalidating on every reload.
+    """
+
+    async def get_response(self, path: str, scope: Scope) -> StarletteResponse:
+        response = await super().get_response(path, scope)
+        if response.status_code == 200:
+            response.headers["Cache-Control"] = (
+                "public, max-age=31536000, immutable"
+            )
+        return response
+
+
 app = FastAPI(version=__version__, lifespan=lifespan)
 
 
@@ -243,7 +262,7 @@ if UI_DIST_PATH.exists() and UI_DIST_PATH.is_dir():
 
     app.mount(
         "/_next",
-        StaticFiles(directory=UI_DIST_PATH / "_next", check_dir=True),
+        _ImmutableStaticFiles(directory=UI_DIST_PATH / "_next", check_dir=True),
         name="next-static",
     )
 
@@ -251,10 +270,12 @@ if UI_DIST_PATH.exists() and UI_DIST_PATH.is_dir():
     async def serve_root_ui() -> FileResponse:
         return FileResponse(UI_DIST_PATH / "index.html")
 
-    # Add explicit route for /index.txt to redirect to /
+    # Serve the App Router RSC payload for the home page.
     @app.get("/index.txt", include_in_schema=False)
-    async def redirect_index_txt() -> RedirectResponse:
-        return RedirectResponse("/")
+    async def serve_root_rsc() -> FileResponse:
+        return FileResponse(
+            UI_DIST_PATH / "index.txt", media_type="text/x-component"
+        )
 
     @app.get("/admin")
     async def admin_redirect() -> FileResponse:
@@ -268,82 +289,96 @@ if UI_DIST_PATH.exists() and UI_DIST_PATH.is_dir():
     async def serve_login_ui() -> FileResponse:
         return FileResponse(UI_DIST_PATH / "login" / "index.html")
 
-    # Add explicit route for /login/index.txt to redirect to /login
     @app.get("/login/index.txt", include_in_schema=False)
-    async def redirect_login_index_txt() -> RedirectResponse:
-        return RedirectResponse("/login")
+    async def serve_login_rsc() -> FileResponse:
+        return FileResponse(
+            UI_DIST_PATH / "login" / "index.txt", media_type="text/x-component"
+        )
 
     @app.get("/model", include_in_schema=False)
     async def serve_models_ui() -> FileResponse:
         return FileResponse(UI_DIST_PATH / "model" / "index.html")
 
-    # Add explicit route for /model/index.txt to redirect to /model
     @app.get("/model/index.txt", include_in_schema=False)
-    async def redirect_model_index_txt() -> RedirectResponse:
-        return RedirectResponse("/model")
+    async def serve_model_rsc() -> FileResponse:
+        return FileResponse(
+            UI_DIST_PATH / "model" / "index.txt", media_type="text/x-component"
+        )
 
     @app.get("/providers", include_in_schema=False)
     async def serve_providers_ui() -> FileResponse:
         return FileResponse(UI_DIST_PATH / "providers" / "index.html")
 
-    # Add explicit route for /providers/index.txt to redirect to /providers
     @app.get("/providers/index.txt", include_in_schema=False)
-    async def redirect_providers_index_txt() -> RedirectResponse:
-        return RedirectResponse("/providers")
+    async def serve_providers_rsc() -> FileResponse:
+        return FileResponse(
+            UI_DIST_PATH / "providers" / "index.txt",
+            media_type="text/x-component",
+        )
 
     @app.get("/settings", include_in_schema=False)
     async def serve_settings_ui() -> FileResponse:
         return FileResponse(UI_DIST_PATH / "settings" / "index.html")
 
-    # Add explicit route for /settings/index.txt to redirect to /settings
     @app.get("/settings/index.txt", include_in_schema=False)
-    async def redirect_settings_index_txt() -> RedirectResponse:
-        return RedirectResponse("/settings")
+    async def serve_settings_rsc() -> FileResponse:
+        return FileResponse(
+            UI_DIST_PATH / "settings" / "index.txt",
+            media_type="text/x-component",
+        )
 
     @app.get("/transactions", include_in_schema=False)
     async def serve_transactions_ui() -> FileResponse:
         return FileResponse(UI_DIST_PATH / "transactions" / "index.html")
 
-    # Add explicit route for /transactions/index.txt to redirect to /transactions
     @app.get("/transactions/index.txt", include_in_schema=False)
-    async def redirect_transactions_index_txt() -> RedirectResponse:
-        return RedirectResponse("/transactions")
+    async def serve_transactions_rsc() -> FileResponse:
+        return FileResponse(
+            UI_DIST_PATH / "transactions" / "index.txt",
+            media_type="text/x-component",
+        )
 
     @app.get("/balances", include_in_schema=False)
     async def serve_balances_ui() -> FileResponse:
         return FileResponse(UI_DIST_PATH / "balances" / "index.html")
 
-    # Add explicit route for /balances/index.txt to redirect to /balances
     @app.get("/balances/index.txt", include_in_schema=False)
-    async def redirect_balances_index_txt() -> RedirectResponse:
-        return RedirectResponse("/balances")
+    async def serve_balances_rsc() -> FileResponse:
+        return FileResponse(
+            UI_DIST_PATH / "balances" / "index.txt",
+            media_type="text/x-component",
+        )
 
     @app.get("/logs", include_in_schema=False)
     async def serve_logs_ui() -> FileResponse:
         return FileResponse(UI_DIST_PATH / "logs" / "index.html")
 
-    # Add explicit route for /logs/index.txt to redirect to /logs
     @app.get("/logs/index.txt", include_in_schema=False)
-    async def redirect_logs_index_txt() -> RedirectResponse:
-        return RedirectResponse("/logs")
+    async def serve_logs_rsc() -> FileResponse:
+        return FileResponse(
+            UI_DIST_PATH / "logs" / "index.txt", media_type="text/x-component"
+        )
 
     @app.get("/usage", include_in_schema=False)
     async def serve_usage_ui() -> FileResponse:
         return FileResponse(UI_DIST_PATH / "usage" / "index.html")
 
-    # Add explicit route for /usage/index.txt to redirect to /usage
     @app.get("/usage/index.txt", include_in_schema=False)
-    async def redirect_usage_index_txt() -> RedirectResponse:
-        return RedirectResponse("/usage")
+    async def serve_usage_rsc() -> FileResponse:
+        return FileResponse(
+            UI_DIST_PATH / "usage" / "index.txt", media_type="text/x-component"
+        )
 
     @app.get("/unauthorized", include_in_schema=False)
     async def serve_unauthorized_ui() -> FileResponse:
         return FileResponse(UI_DIST_PATH / "unauthorized" / "index.html")
 
-    # Add explicit route for /unauthorized/index.txt to redirect to /unauthorized
     @app.get("/unauthorized/index.txt", include_in_schema=False)
-    async def redirect_unauthorized_index_txt() -> RedirectResponse:
-        return RedirectResponse("/unauthorized")
+    async def serve_unauthorized_rsc() -> FileResponse:
+        return FileResponse(
+            UI_DIST_PATH / "unauthorized" / "index.txt",
+            media_type="text/x-component",
+        )
 
     @app.get("/favicon.ico", include_in_schema=False)
     async def serve_favicon() -> FileResponse:
@@ -356,9 +391,6 @@ if UI_DIST_PATH.exists() and UI_DIST_PATH.is_dir():
     async def serve_icon() -> FileResponse:
         return FileResponse(UI_DIST_PATH / "icon.ico")
 
-    app.mount(
-        "/static", StaticFiles(directory=UI_DIST_PATH, check_dir=True), name="ui-static"
-    )
 else:
     logger.warning(
         f"UI dist directory not found at {UI_DIST_PATH}, skipping static file serving"

routstr/core/middleware.py

@@ -14,8 +14,54 @@ logger = get_logger(__name__)
 request_id_context: ContextVar[str | None] = ContextVar("request_id")
 
 
+# Methods that are never logged: HEAD requests are health probes from
+# monitoring/load balancers, OPTIONS are CORS preflights — both are framework
+# chatter, not user-meaningful events.
+_SKIP_LOG_METHODS: frozenset[str] = frozenset({"HEAD", "OPTIONS"})
+
+# Path prefixes to skip. Includes Next.js static chunks and the admin
+# dashboard's internal polling API (/admin/api/*) which the UI hits on a timer
+# to refresh balances, logs, providers, etc. — high volume, low diagnostic
+# value. Mutating admin actions are recorded separately in the audit log.
+_SKIP_LOG_PREFIXES: tuple[str, ...] = (
+    "/_next/",
+    "/admin/api/",
+)
+
+# Exact paths to skip. RSC payload prefetches (`*/index.txt`) fire automatically
+# as the user hovers near `<Link>`s, and `/v1/wallet/info` is polled by the UI.
+_SKIP_LOG_EXACT: frozenset[str] = frozenset(
+    {
+        "/favicon.ico",
+        "/icon.ico",
+        "/v1/wallet/info",
+        "/index.txt",
+        "/login/index.txt",
+        "/model/index.txt",
+        "/providers/index.txt",
+        "/settings/index.txt",
+        "/transactions/index.txt",
+        "/balances/index.txt",
+        "/logs/index.txt",
+        "/usage/index.txt",
+        "/unauthorized/index.txt",
+    }
+)
+
+
+def _should_log(method: str, path: str) -> bool:
+    if method in _SKIP_LOG_METHODS:
+        return False
+    if path in _SKIP_LOG_EXACT:
+        return False
+    return not any(path.startswith(prefix) for prefix in _SKIP_LOG_PREFIXES)
+
+
 class LoggingMiddleware(BaseHTTPMiddleware):
-    """Middleware to log detailed request and response information."""
+    """Middleware to log proxy interactions and page navigation.
+
+    Skips logging for static assets and Next.js chunks to avoid noise.
+    """
 
     async def dispatch(self, request: Request, call_next: Callable) -> Response:
         # Generate request ID
@@ -25,56 +71,20 @@ class LoggingMiddleware(BaseHTTPMiddleware):
         # Set request ID in context for logging
         token = request_id_context.set(request_id)
 
+        path = request.url.path
+        should_log = _should_log(request.method, path)
+
         # Start timing
         start_time = time.time()
 
-        # Log request details
-        request_body = None
-        if request.method in ["POST", "PUT", "PATCH"]:
-            try:
-                # Only read body for non-streaming requests
-                if hasattr(request, "_body"):
-                    request_body = await request.body()
-            except Exception:
-                pass
-
-        # Log incoming request
-        logger.info(
-            "Incoming request",
-            extra={
-                "request_id": request_id,
-                "method": request.method,
-                "path": request.url.path,
-                "query_params": dict(request.query_params),
-                "headers": {
-                    k: v
-                    for k, v in request.headers.items()
-                    if k.lower()
-                    not in [
-                        "authorization",
-                        "x-cashu",
-                        "cookie",
-                        "cf-connecting-ip",
-                        "cf-ipcountry",
-                        "x-forwarded-for",
-                        "x-real-ip",
-                    ]
-                },
-                "body_size": len(request_body) if request_body else 0,
-            },
-        )
-
-        # Log at TRACE level for full body (security filter will redact sensitive data)
-        if request_body and hasattr(logger, "exception"):
-            logger.exception(
-                "Request body",
+        if should_log:
+            logger.info(
+                "Incoming request",
                 extra={
                     "request_id": request_id,
                     "method": request.method,
-                    "path": request.url.path,
-                    "body": request_body.decode("utf-8", errors="ignore")[
-                        :1000
-                    ],  # Limit size
+                    "path": path,
+                    "query_params": dict(request.query_params),
                 },
             )
 
@@ -82,36 +92,32 @@ class LoggingMiddleware(BaseHTTPMiddleware):
         try:
             response = await call_next(request)
 
-            # Calculate duration
-            duration = time.time() - start_time
-
-            # Log response
-            logger.info(
-                "Request completed",
-                extra={
-                    "request_id": request_id,
-                    "method": request.method,
-                    "path": request.url.path,
-                    "status_code": response.status_code,
-                    "duration_ms": round(duration * 1000, 2),
-                },
-            )
+            if should_log:
+                duration = time.time() - start_time
+                logger.info(
+                    "Request completed",
+                    extra={
+                        "request_id": request_id,
+                        "method": request.method,
+                        "path": path,
+                        "status_code": response.status_code,
+                        "duration_ms": round(duration * 1000, 2),
+                    },
+                )
             if hasattr(response, "headers"):
                 response.headers["x-routstr-request-id"] = request_id
 
             return response
 
         except Exception as e:
-            # Calculate duration
+            # Always log failures, even for skipped paths, so we don't lose errors.
             duration = time.time() - start_time
-
-            # Log error
             logger.error(
                 "Request failed",
                 extra={
                     "request_id": request_id,
                     "method": request.method,
-                    "path": request.url.path,
+                    "path": path,
                     "duration_ms": round(duration * 1000, 2),
                     "error": str(e),
                     "error_type": type(e).__name__,