chore: Add Makefile with dev convenience targets

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: GoodbyePlanet

Makefile

@@ -0,0 +1,35 @@
+QDRANT_URL      := http://localhost:6333
+SEMCODE_URL     := http://localhost:8090
+
+.PHONY: qdrant-clean qdrant-dashboard index-code index-history \
+        docker-build-restart docker-up docker-logs docker-logs-semcode
+
+qdrant-clean:
+	curl -sf -X DELETE $(QDRANT_URL)/collections/code_symbols && \
+	curl -sf -X DELETE $(QDRANT_URL)/collections/git_commits
+	@echo "Qdrant collections removed."
+
+qdrant-dashboard:
+	open $(QDRANT_URL)/dashboard
+
+index-code:
+	curl -sf -X POST $(SEMCODE_URL)/reindex \
+		-H "Content-Type: application/json" \
+		--no-buffer
+
+index-history:
+	curl -sf -X POST $(SEMCODE_URL)/reindex-history \
+		-H "Content-Type: application/json" \
+		--no-buffer
+
+docker-build-restart:
+	docker compose down && docker compose up --build -d
+
+docker-up:
+	docker compose up -d
+
+docker-logs:
+	docker compose logs -f
+
+docker-logs-semcode:
+	docker compose logs -f semcode