spectr(archive): add-latest-program

spectr/specs/shell-utilities/spec.md

@@ -113,3 +113,18 @@ The cf program SHALL explicitly declare its runtime dependencies (fd-find, fzf,
 - **WHEN** cf script is executed
 - **THEN** it uses the Nix-provided versions of fd, fzf, and ls
 - **AND** does not rely on system-installed versions of these tools
+
+### Requirement: Latest Program
+The system SHALL provide a `latest` program that commits and pushes all changes with AI-generated commit messages using the `cldk` tool.
+
+#### Scenario: User runs latest in git repository
+- **WHEN** user executes `latest` in a git repository with uncommitted changes
+- **THEN** the program invokes `cldk "commit and push all changes with good commit messages"` to stage, commit, and push changes with meaningful AI-generated messages
+
+#### Scenario: Cross-platform availability
+- **WHEN** the engineer feature is enabled on NixOS or Darwin
+- **THEN** the `latest` program is available in the system PATH
+
+#### Scenario: Replaces shell alias
+- **WHEN** user previously used the `latest` alias in `.zshrc`
+- **THEN** the `latest` program provides the same entry point with improved commit message quality