fmt: apply prettier to Markdown and doc files

README.md

@@ -49,10 +49,10 @@ The API listens on `http://localhost:3001` and the frontend on
 
 ## Rationale
 
-Crypto users who hold or actively monitor addresses need a lightweight,
+Crypto users who hold or actively monitor addresses need a lightweight, reliable
-reliable way to know when on-chain activity occurs without polling block
+way to know when on-chain activity occurs without polling block explorers
-explorers manually. Koin Ping fills that gap: it watches a set of Ethereum
+manually. Koin Ping fills that gap: it watches a set of Ethereum addresses,
-addresses, evaluates configurable alert rules (incoming transactions, outgoing
+evaluates configurable alert rules (incoming transactions, outgoing
 transactions, large transfers, balance thresholds), and notifies the user
 through Discord webhooks.
 
@@ -91,9 +91,9 @@ koin_ping_0.2.0/
 authentication middleware. Exposes CRUD endpoints for addresses, alert rules,
 alert events, and notification configuration.
 
-**Poller** (`cmd/poller`): long-running daemon that polls Ethereum via
+**Poller** (`cmd/poller`): long-running daemon that polls Ethereum via JSON-RPC,
-JSON-RPC, compares observed transactions against persisted alert rules, fires
+compares observed transactions against persisted alert rules, fires alert events
-alert events to the database, and dispatches Discord notifications.
+to the database, and dispatches Discord notifications.
 
 **Frontend** (`frontend/`): React 19 SPA built with Vite. Authenticates with
 Firebase, communicates with the API via fetch, and renders the address/alert
@@ -104,8 +104,8 @@ management UI.
 - [ ] Switch frontend package manager from npm to yarn (per repo policy)
 - [ ] Rename `go.mod` module path from `github.com/kjannette/koin-ping` to
       `sneak.berlin/go/koin-ping` (per repo policy)
--   [ ] Move database migrations to `internal/db/migrations/` and embed them
+- [ ] Move database migrations to `internal/db/migrations/` and embed them in
-        in the binary
+      the binary
 - [ ] Pin all Docker base images by `@sha256` in Dockerfile
 - [ ] Install `golangci-lint` locally and pass `make lint`
 - [ ] Add vitest unit tests for the React frontend

REPO_POLICIES.md

@@ -145,11 +145,11 @@ style conventions are in separate documents:
 
 - Database migrations live in `internal/db/migrations/` and must be embedded in
   the binary.
-  - `000_migration.sql` — contains ONLY the creation of the migrations tracking
+    - `000_migration.sql` — contains ONLY the creation of the migrations
-    table itself. Nothing else.
+      tracking table itself. Nothing else.
     - `001_schema.sql` — the full application schema.
-  - **Pre-1.0.0:** never add additional migration files (002, 003, etc.). There
+    - **Pre-1.0.0:** never add additional migration files (002, 003, etc.).
-    is no installed base to migrate. Edit `001_schema.sql` directly.
+      There is no installed base to migrate. Edit `001_schema.sql` directly.
     - **Post-1.0.0:** add new numbered migration files for each schema change.
       Never edit existing migrations after release.
 

backend-go/ENV_TEMPLATE.md

@@ -37,16 +37,20 @@ cp ENV_TEMPLATE.md .env
 
 ## Firebase Setup
 
-For Firebase Admin SDK to work, you need to set up Application Default Credentials:
+For Firebase Admin SDK to work, you need to set up Application Default
+Credentials:
 
 **Option 1: Use Firebase Project ID (easiest for development)**
+
 - Just set `FIREBASE_PROJECT_ID` in .env
 - Firebase Admin will use Application Default Credentials
 
 **Option 2: Use Service Account Key (production)**
+
 1. Go to Firebase Console > Project Settings > Service Accounts
 2. Click "Generate new private key"
 3. Download the JSON file
 4. Either:
-   - Set `GOOGLE_APPLICATION_CREDENTIALS=/path/to/serviceAccountKey.json` in .env
+    - Set `GOOGLE_APPLICATION_CREDENTIALS=/path/to/serviceAccountKey.json` in
+      .env
     - Or keep it in backend/ and add to .gitignore

backend-go/README.md

@@ -1,4 +1,7 @@
+Start DB:
+
+brew services start postgresql@15
+
 Run Backend:
 
-cd /Users/kjannette/workspace/koin_ping/backend-go
+cd /Users/kjannette/workspace/koin_ping/backend-go go run ./cmd/api
-go run ./cmd/api

frontend/README.md

@@ -5,16 +5,19 @@ React + Vite frontend for the on-chain monitoring and alerting system.
 ## Getting Started
 
 1. Install dependencies:
+
     ```bash
     npm install
     ```
 
 2. Run the development server:
+
     ```bash
     npm run dev
     ```
 
 3. Build for production:
+
     ```bash
     npm run build
     ```
@@ -34,5 +37,5 @@ React + Vite frontend for the on-chain monitoring and alerting system.
 
 ## Development
 
-The frontend runs on port 3000 and proxies API requests to the backend running on port 5000.
+The frontend runs on port 3000 and proxies API requests to the backend running
-
+on port 5000.