{"repo":"NousResearch/hermes-agent","public_id":"114616","display_label":"Stale utils import error during gateway upgrade","summary":"These issues and fixes address an ImportError for 'file_signature' from 'utils' that occurs when upgrading from a specific Hermes version leaves stale root modules, preventing the gateway from completing its restart. The changes add tolerance for this staggered upgrade state.","subsystem":null,"counts":{"members":4,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":2},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":114804,"merged_at":"2026-09-18T16:38:35+00:00"},"resolution":{"state":"resolved","by":"pr-114804"},"freshness":{"state":"verified","last_verified_at":"2026-09-18T16:38:35+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":114616,"pr_number":114804,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-18T16:38:35+00:00"}],"members":[{"kind":"issue","number":114616,"title":"hermes update from v2026.9.14 fails gateway restart: cannot import name 'file_signature' from 'utils'","url":null,"state":"closed"},{"kind":"pr","number":114653,"title":"fix(update): bridge stale root modules so pre-handoff upgrades finish restart (#114616)","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"4f519b746ef4","number":0},{"kind":"pr","value":"#114804","number":114804},{"kind":"pr","value":"#114616","number":114616},{"kind":"pr","value":"#114653","number":114653}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":114654,"title":"fix: tolerate staggered upgrade where old utils lacks file_signature","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"4f519b746ef4","number":0},{"kind":"pr","value":"#114804","number":114804},{"kind":"pr","value":"#114616","number":114616},{"kind":"pr","value":"#114653","number":114653}],"category":"superseded_by_pr","implication":"superseded"},"merged":false},{"kind":"pr","number":114804,"title":"fix(update): hermes update from v2026.9.14 finishes the gateway restart instead of dying on a stale utils (#114616, salvage #114653)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["hermes_cli/config.py","hermes_cli/managed_scope.py","hermes_cli/stale_modules.py","tests/hermes_cli/test_stale_root_module_bridge.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}