Setup — Prerequisites & MCP Configuration Install CLI tools, authenticate to GitHub/GitLab, and configure the Jira integration for OpenCode. Prerequisites - Linux with package manager - and available - Internet access (for apt packages and uv installer) Trigger User says: "setup", "install prerequisites", "configure jira", or similar. Important — interactive skill only. This skill requires user interaction (auth prompts, Jira credentials). It must not be called as a sub-step from autonomous skill pipelines (fast-meeting, issue-review, etc.) — doing so will stall the pipeline waiting for input…