Add code review pipeline for Hunter's and Ellipsis-authored PRs (#91)

Runs the platform's default review pipeline on PRs in this repo authored
by hbrooks or ellipsis-dev[bot], mirroring the reviewer config in
ellipsis-dev/ellipsis.

Co-authored-by: ellipsis-dev[bot] <ellipsis-dev[bot]@users.noreply.github.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

Author: ellipsis-dev[bot]

agents/code_review.yaml

@@ -0,0 +1,21 @@
+ellipsis:
+  version: v1
+  kind: code_review
+  name: Code Reviewer
+  description: Reviews new commits on Hunter's and Ellipsis-authored pull requests
+# Stages are deliberately left unset so this runs the platform's default
+# pipeline, same as the reviewer in ellipsis-dev/ellipsis.
+pull_requests:
+  # Watch only this repo — the ellipsis repo has its own pipeline, and at most
+  # one enabled pipeline may watch a PR.
+  repositories:
+    - cli
+  # Only Hunter's PRs and PRs the Ellipsis agent opens. Bot authors match on
+  # the literal GitHub login, which carries the [bot] suffix.
+  for:
+    users: [hbrooks]
+    bots: ["ellipsis-dev[bot]"]
+budget:
+  run: 10.00
+  day: 100.00
+  week: 400.00