diff --git a/config.el b/config.el
index f6f149f..eea2b6d 100644
--- a/config.el
+++ b/config.el
@@ -1570,3 +1570,130 @@ current frame."
 (after! forge
   (add-to-list 'forge-alist
                '("git.apps.sukany.cz" "git.apps.sukany.cz/api/v1" "git.apps.sukany.cz" forge-gitea-repository)))
+
+
+;;; ============================================================
+;;; DEVELOPER WORKFLOW
+;;; ============================================================
+;; Language-specific configs for Perl, Python, Go, Ansible, Terraform, Podman.
+;; Each language gets SPC m f (format), SPC m r (run), and additional bindings.
+
+;;; --- Perl (cperl-mode) ---
+
+;; Prefer cperl-mode over perl-mode for all Perl files
+(add-to-list 'auto-mode-alist '("\\.pl\\'"  . cperl-mode))
+(add-to-list 'auto-mode-alist '("\\.pm\\'"  . cperl-mode))
+(add-to-list 'auto-mode-alist '("\\.t\\'"   . cperl-mode))
+
+(after! cperl-mode
+  (setq cperl-indent-level 4
+        cperl-close-paren-offset -4
+        cperl-continued-statement-offset 4
+        cperl-indent-parens-as-block t
+        cperl-tab-always-indent t))
+
+;; Perltidy formatter via reformatter
+(use-package! reformatter
+  :config
+  (reformatter-define perl-tidy
+    :program "perltidy"
+    :args '("-st" "-se" "--quiet")))
+
+(after! cperl-mode
+  (map! :map cperl-mode-map
+        :localleader
+        :desc "Format (perltidy)"  "f" #'perl-tidy-buffer
+        :desc "Run file"           "r" (cmd! (compile (concat "perl " (buffer-file-name))))
+        :desc "Debug (perldb)"     "d" #'perldb)
+
+  ;; Flycheck: use perl checker
+  (add-hook 'cperl-mode-hook
+            (lambda ()
+              (when (fboundp 'flycheck-select-checker)
+                (flycheck-select-checker 'perl)))))
+
+;;; --- Python ---
+
+(after! python
+  (setq python-shell-interpreter "python3")
+
+  (map! :map python-mode-map
+        :localleader
+        :desc "Format (ruff)"  "f" (cmd! (compile (concat "ruff format " (buffer-file-name))
+                                                   (revert-buffer t t t)))
+        :desc "Run file"       "r" (cmd! (compile (concat "python3 " (buffer-file-name))))))
+
+;;; --- Go ---
+
+(after! go-mode
+  (setq gofmt-command "goimports")
+
+  ;; Auto-format on save
+  (add-hook 'go-mode-hook
+            (lambda ()
+              (add-hook 'before-save-hook #'gofmt-before-save nil t)))
+
+  (map! :map go-mode-map
+        :localleader
+        :desc "Format (goimports)" "f" #'gofmt
+        :desc "Run file"           "r" (cmd! (compile (concat "go run " (buffer-file-name))))
+        :desc "Test"               "t" (cmd! (compile "go test ./..."))
+        :desc "Build"              "b" (cmd! (compile "go build ./..."))))
+
+;;; --- Ansible / YAML ---
+
+(after! yaml-mode
+  (map! :map yaml-mode-map
+        :localleader
+        :desc "Run playbook" "r" (cmd! (compile (concat "ansible-playbook " (buffer-file-name))))))
+
+;; Ansible-lint via flycheck for YAML files in ansible-ish directories
+(after! flycheck
+  (flycheck-define-checker yaml-ansible-lint
+    "Ansible linter."
+    :command ("ansible-lint" "--parseable" source)
+    :error-patterns
+    ((warning line-start (file-name) ":" line ": " (message) line-end))
+    :modes (yaml-mode))
+  (add-to-list 'flycheck-checkers 'yaml-ansible-lint t))
+
+;;; --- Terraform ---
+
+(after! terraform-mode
+  (map! :map terraform-mode-map
+        :localleader
+        :desc "Format (terraform fmt)" "f" (cmd! (compile "terraform fmt" t)
+                                                  (revert-buffer t t t))
+        :desc "Init"                   "i" (cmd! (compile "terraform init"))
+        :desc "Plan"                   "p" (cmd! (compile "terraform plan"))))
+
+;;; --- Dockerfile / Podman ---
+
+(after! dockerfile-mode
+  (map! :map dockerfile-mode-map
+        :localleader
+        :desc "Build (podman)" "b" (cmd! (let ((tag (read-string "Image tag: " "myapp:latest")))
+                                           (compile (format "podman build -t %s -f %s ."
+                                                            tag (buffer-file-name)))))
+        :desc "Run (podman)"   "r" (cmd! (let ((img (read-string "Image name: " "myapp:latest")))
+                                           (compile (format "podman run --rm %s" img))))))
+
+;; Hadolint via flycheck for Dockerfiles
+(after! flycheck
+  (when (executable-find "hadolint")
+    (flycheck-define-checker dockerfile-hadolint
+      "Dockerfile linter using hadolint."
+      :command ("hadolint" "--no-color" "-")
+      :standard-input t
+      :error-patterns
+      ((info line-start (one-or-more not-newline) ":" line " " (id (one-or-more not-newline)) " " (message) line-end)
+       (warning line-start (one-or-more not-newline) ":" line " " (id (one-or-more not-newline)) " " (message) line-end)
+       (error line-start (one-or-more not-newline) ":" line " " (id (one-or-more not-newline)) " " (message) line-end))
+      :modes (dockerfile-mode))
+    (add-to-list 'flycheck-checkers 'dockerfile-hadolint t)))
+
+;;; --- Common project settings ---
+
+(after! projectile
+  (dolist (dir '("node_modules" "__pycache__" ".terraform" "vendor"))
+    (add-to-list 'projectile-globally-ignored-directories dir)))