**no more vouching! let's see how it goes for a week :)**

python/robomp/src/config.py

@@ -38,18 +38,6 @@ class Settings(BaseSettings):
     git_author_email: str = Field(..., alias="ROBOMP_GIT_AUTHOR_EMAIL")
     repo_allowlist_raw: str = Field("", alias="ROBOMP_REPO_ALLOWLIST")
     pr_review_enabled: bool = Field(True, alias="ROBOMP_PR_REVIEW_ENABLED")
-    # PR review trigger. "open" (default) reviews incoming PRs on
-    # opened/reopened/ready_for_review. "vouched_label" DEFERS review until the
-    # vouch GitHub Action labels the PR `vouch_review_label`, so robomp reviews
-    # only PRs that survive the vouch gate. `pr_review_enabled` remains the
-    # master switch (False disables review under either trigger).
-    pr_review_trigger: Literal["open", "vouched_label"] = Field("open", alias="ROBOMP_PR_REVIEW_TRIGGER")
-    vouch_review_label: str = Field("vouched", alias="ROBOMP_VOUCH_REVIEW_LABEL")
-    # In vouched_label mode, only `labeled` events from this actor trigger a
-    # review, so a manual label by a triage/maintainer cannot bypass the gate.
-    # Default is the actor for the stock GITHUB_TOKEN; set to your App's bot
-    # login (e.g. "vouch-bot[bot]") if the vouch workflow labels via an App.
-    vouch_review_labeler: str = Field("github-actions[bot]", alias="ROBOMP_VOUCH_REVIEW_LABELER")
 
     # gh-proxy. Set BOTH to route GitHub through the proxy; leave both empty
     # to keep PAT-on-orchestrator behavior. Mixing the two (PAT + proxy) is

python/robomp/src/github_events.py

@@ -226,9 +226,6 @@ def route(
     reviewer_bots: frozenset[str] = frozenset(),
     resolve_issue_from_pr: PrIssueResolver = None,
     pr_review_enabled: bool = True,
-    pr_review_trigger: str = "open",
-    vouch_review_label: str = "vouched",
-    vouch_review_labeler: str = "github-actions[bot]",
 ) -> RouteDecision:
     """Decide whether and how to handle a webhook event.
 
@@ -362,28 +359,8 @@ def route(
         if not pr_review_enabled:
             return RouteDecision("skip", None, repo, None, "PR review disabled")
         pr = payload.get("pull_request") or {}
-        if pr_review_trigger == "vouched_label":
-            # Defer to the vouch gate. robomp reviews ONLY on the `labeled`
-            # event the workflow emits AFTER a fresh check (it re-applies the
-            # vouch label on every opened/reopened/ready_for_review). Never
-            # trust a persisted label here: a since-denounced author must not
-            # slip through on reopen.
-            return RouteDecision("skip", None, repo, None, "deferred to vouch label")
         return _pr_review_pr(pr, repo, action, bot_login)
 
-    if event_type == "pull_request" and action == "labeled" and pr_review_trigger == "vouched_label":
-        if not pr_review_enabled:
-            return RouteDecision("skip", None, repo, None, "PR review disabled")
-        label = payload.get("label")
-        label_name = str(label.get("name") or "") if isinstance(label, Mapping) else ""
-        if label_name.lower() != vouch_review_label.lower():
-            return RouteDecision("skip", None, repo, None, f"label {label_name!r} not vouch label")
-        sender = payload.get("sender")
-        labeler = str(sender.get("login") or "") if isinstance(sender, Mapping) else ""
-        if labeler.lower() != vouch_review_labeler.lower():
-            return RouteDecision("skip", None, repo, None, f"vouch label not from trusted labeler ({labeler!r})")
-        return _pr_review_pr(payload.get("pull_request") or {}, repo, action, bot_login)
-
     if event_type == "pull_request_review_comment" and action == "created":
         comment = payload.get("comment") or {}
         rb_login = _reviewer_bot_login(comment.get("user"))

python/robomp/src/server.py

@@ -356,9 +356,6 @@ def create_app(settings: Settings | None = None) -> FastAPI:
             maintainers=cfg.maintainer_logins,
             reviewer_bots=cfg.reviewer_bots,
             pr_review_enabled=cfg.pr_review_enabled,
-            pr_review_trigger=cfg.pr_review_trigger,
-            vouch_review_label=cfg.vouch_review_label,
-            vouch_review_labeler=cfg.vouch_review_labeler,
             resolve_issue_from_pr=_resolve,
         )