diff --git a/CLAUDE.md b/CLAUDE.md
index 9b436bc..79f5603 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -8,11 +8,11 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 # First-time setup: generate the Gradle wrapper (requires Gradle installed)
 gradle wrapper --gradle-version 8.9
 
-# Build debug APK (inside nix dev shell)
-nix develop --command gradle --no-daemon assembleDebug
+# Build debug APK
+./gradlew assembleDebug
 
-# Build release APK — requires android-signing-env (sets signing vars + PUSH_GATEWAY_URL)
-android-signing-env nix develop --command gradle --no-daemon assembleRelease
+# Build release APK
+./gradlew assembleRelease
 
 # Install on connected device/emulator
 ./gradlew installDebug
@@ -24,20 +24,6 @@ android-signing-env nix develop --command gradle --no-daemon assembleRelease
 ./gradlew clean
 ```
 
-### Secrets setup (required before release build)
-
-```bash
-# Creates symlinks for google-services.json, firebase-service-account.json, .mc/credentials.json
-# Only needed once per boot (symlinks point into /run/agenix which is tmpfs)
-matrix-android-secrets /home/ltadeu6/Projetos/Codigo/matrix-android
-```
-
-### Deploy Cloudflare Worker (push gateway)
-
-```bash
-cloudflare-worker-env nix develop --command wrangler deploy --config gateway/wrangler.toml
-```
-
 The project has no unit tests yet. Android Studio is the recommended way to open, sync, and run the project.
 
 ## Architecture