update llm.txt

backend/llm.txt

@@ -112,8 +112,8 @@ If you need to define a module HTTP middleware (applies to the module route grou
 
 1) Run `atomctl gen route` first.
 2) Edit `backend/app/http/<module>/routes.manual.go`:
-   - Update `Path()` to return the current module route group prefix (must match the prefix used in `routes.gen.go`, e.g. `/super/v1`, `/t/:tenant_code/v1`).
-   - Update `Middlewares()` return value: return a list like `[]any{r.middlewares.MiddlewareFunc1, r.middlewares.MiddlewareFunc2, ...}` (no `(...)`), where each item is `r.middlewares.<MiddlewareFunc>` referencing middleware definitions in `backend/app/middlewares`.
+- Update `Path()` to return the current module route group prefix (must match the prefix used in `routes.gen.go`, e.g. `/super/v1`, `/t/:tenant_code/v1`).
+- Update `Middlewares()` return value: return a list like `[]any{r.middlewares.MiddlewareFunc1, r.middlewares.MiddlewareFunc2, ...}` (no `(...)`), where each item is `r.middlewares.<MiddlewareFunc>` referencing middleware definitions in `backend/app/middlewares`.
 
 ---
 
@@ -207,6 +207,7 @@ Generator will convert snake_case columns to Go struct field names (e.g. `class_
 - After creating/updating a service provider, regenerate wiring:
 - `atomctl gen service`
 - `atomctl gen provider`
+- Injection rule: provider injected dependencies MUST be `success`. do not add business-level fallbacks for injection objects nil check.
 - Service call conventions:
 - **Service-to-service (inside `services` package)**: call directly as `CamelCaseServiceStructName.Method()` (no `services.` prefix).
 - **From outside (controllers/handlers/etc.)**: call via the package entrypoint `services.CamelCaseServiceStructName.Method()`.