docs(tools): document developer CLI tools setup and auth config

- Add Developer CLI Tools section to README with tea/gh/glab versions
- Document auth config file paths and SSH-safe verification commands
- Document re-run setup commands for token rotation
- Add keychain error workaround note
- Update Verification Status timestamp to 2026-03-04 20:27 CET
- Update CHANGELOG with evening session entries

CHANGELOG.md

@@ -2,7 +2,20 @@
 
 All notable changes to this repository are documented in this file.
 
-## 2026-03-04
+## [Unreleased]
+
+## 2026-03-04 (Evening)
+
+### Added
+
+- Cloned repository into `~/infrastructure/mw-macbook-pro` on MacBook Pro via Tailscale SSH.
+- Installed and configured three developer CLI tools via Homebrew (Intel x86):
+  - `tea` v0.12.0 - Gitea CLI, authenticated as `ja` on `https://git.satware.ai`
+  - `gh` v2.87.3 - GitHub CLI, authenticated as `jane-alesi` on `github.com`
+  - `glab` v1.87.0 - GitLab CLI, authenticated as `ja` on `gitlab.satware.com`
+- Documented tool auth configuration paths and verification commands in README.
+
+## 2026-03-04 (Morning)
 
 ### Added