Module pulls 

Pull request fetching via Octocrab.

Provides functions to parse PR references and fetch PR details including file diffs for AI review.

Functions

fetch_pr_details

Fetches PR details including file diffs from GitHub.

labels_from_pr_metadata

Extract labels from PR metadata (title and file paths).

parse_pr_reference

Parses a PR reference into (owner, repo, number).

post_pr_review

Posts a PR review to GitHub.