docs(agents): add targeted lint/format commands to AGENTS.md

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Signed-off-by: Shilpa Chugh <shchugh@redhat.com>

Author: ChughShilpa

AGENTS.md

@@ -128,6 +128,23 @@ make vet                      # Vet the Go code
 make golangci-lint            # Verify the Go code
 ```
 
+### Targeted lint/format
+
+For quick feedback on specific files or packages instead of running project-wide `make` targets:
+
+```bash
+# Go
+make golangci-lint LINT_PKG=./pkg/controller/...             # Lint a single Go package
+go vet ./pkg/controller/...                                  # Vet a single Go package (package-level)
+gofmt -w path/to/file.go                                     # Format a single Go file
+
+# Python
+pre-commit run --files path/to/file.py                       # Run all hooks on a single file
+
+# Rust (crate-level: triggers on the file but formats/checks the entire crate)
+pre-commit run --files path/to/file.rs                       # Run all hooks on a single file
+```
+
 **Code generation** (always run after modifying the APIs):
 
 ```bash

Makefile

@@ -43,6 +43,7 @@ HELM_DOCS ?= $(LOCALBIN)/helm-docs
 YQ ?= $(LOCALBIN)/yq
 GOLANGCI_LINT ?= $(LOCALBIN)/golangci-lint
 GOLANGCI_LINT_KAL ?= $(LOCALBIN)/golangci-lint-kube-api-linter
+LINT_PKG ?= ./...
 KUBE_LINTER ?= $(LOCALBIN)/kube-linter
 
 ##@ General
@@ -173,7 +174,7 @@ vet: ## Run go vet against the code.
 
 .PHONY: golangci-lint
 golangci-lint: golangci-lint-install golangci-lint-kal ## Run golangci-lint to verify Go files.
-	$(GOLANGCI_LINT) run --timeout 5m ./...
+	$(GOLANGCI_LINT) run --timeout 5m $(LINT_PKG)
 	$(GOLANGCI_LINT_KAL) run -v --config $(PROJECT_DIR)/.golangci-kal.yml
 
 # Instructions to run tests.