Price/balance fetching, unified money model (decimal/numeric), wallet sync hardening

Makefile

@@ -6,7 +6,7 @@ COMPOSE=docker compose -p eye --env-file deploy/.env
 COMPOSE_FILE=deploy/compose.yaml
 
 .PHONY: gen go-gen up debug down logs clean buf-gen docs-api \
-        test test-unit test-integration schema-apply schema-diff \
+        test test-unit test-integration test-smoke schema-apply schema-diff \
         lint vet check
 
 # Generate all code
@@ -50,6 +50,13 @@ test-integration:
 	@echo "Running integration tests..."
 	go test -v -p 1 -tags=integration ./internal/store/postgres/...
 
+# Run smoke tests against the live compose stack.
+# Starts eye-dev (and its deps postgres + migrate) automatically via depends_on.
+# API keys come from deploy/secrets.env. Binance always runs; CoinGecko/Moralis need keys.
+test-smoke:
+	$(COMPOSE) -f $(COMPOSE_FILE) --profile default --profile test run --rm \
+		eye-test go test -v -p 1 -tags=smoke -timeout 120s ./test/smoke/...
+
 # Atlas: apply schema to dev database (uses compose migrate service — no env vars needed)
 schema-apply:
 	$(COMPOSE) -f $(COMPOSE_FILE) run --rm migrate

api/v1/automation.proto

@@ -8,7 +8,7 @@ import "google/protobuf/field_mask.proto";
 import "google/protobuf/struct.proto";
 import "google/api/annotations.proto";
 
-option go_package = "github.com/foxcool/greedy-eye/internal/api/v1;apiv1";
+option go_package = "github.com/foxcool/greedy-eye/api/v1;apiv1";
 
 // =============================================================================
 // TYPES

api/v1/marketdata.proto

@@ -7,7 +7,7 @@ import "google/protobuf/timestamp.proto";
 import "google/protobuf/field_mask.proto";
 import "google/api/annotations.proto";
 
-option go_package = "github.com/foxcool/greedy-eye/internal/api/v1;apiv1";
+option go_package = "github.com/foxcool/greedy-eye/api/v1;apiv1";
 
 // =============================================================================
 // TYPES
@@ -45,13 +45,14 @@ message Price {
   // Examples: "1m", "5m", "1h", "4h", "1d", "tick", "latest".
   string interval = 5;
   uint32 decimals = 6;
-  int64 last = 7;
+  // Prices are raw integers scaled by `decimals`, sent as decimal strings (precision-safe).
+  string last = 7;
   // OHLCV data - applicable when 'interval' represents a standard candle type.
-  optional int64 open = 8;
-  optional int64 high = 9;
-  optional int64 low = 10;
-  optional int64 close = 11;
-  optional int64 volume = 12;
+  optional string open = 8;
+  optional string high = 9;
+  optional string low = 10;
+  optional string close = 11;
+  optional string volume = 12;
   google.protobuf.Timestamp timestamp = 13;
 }