Add Merge & continue and Other… to ready cards

api/openapi.yaml

@@ -444,6 +444,11 @@ paths:
         (merge_after_review is set) and made, as this caller and with this target, when the review of the
         task's latest snapshot finishes with no findings, that snapshot is still the latest and no turn is
         running; otherwise it is dropped with a transcript note. Refused (409) unless that review is running.
+        With keep_open (target main only, not with after_review), the task's agent gets a turn that merges the
+        default branch in, resolving any conflicts, and then lands the work so far with merge_to_main titled
+        merge_title (the task's own merge_title is unchanged); the task stays open. The task's other agents are held
+        until that turn ends: their messages queue and nothing starts their turns. It clears a standing
+        ready_for_merge. Refused (409) while any of the task's agents is mid-turn, or while it is merging.
       requestBody:
         required: true
         content:
@@ -459,9 +464,10 @@ paths:
                   x-enum-varnames: [MergeTargetMain, MergeTargetParent]
                   description: "main (the default): squash onto the project's default branch. parent: merge into the parent task's branch; only for a subtask."
                 after_review: { type: boolean, description: "Merge once the running review of the latest snapshot finishes with no findings, instead of now." }
+                keep_open: { type: boolean, description: "Land the work so far and keep the task open, instead of closing it." }
       responses:
         "202":
-          description: The merge was started, held, or set to start after the review.
+          description: The merge was started, held, set to start after the review, or (keep_open) its turn started.
           content:
             application/json:
               schema: { $ref: "#/components/schemas/Task" }