alibaba/open-code-review · error
resume session %q closed without a run manifest, so its inpu
Error message
resume session %q closed without a run manifest, so its input identity cannot be verified — it either predates run manifests or failed before recording one; %s
What it means
validateInputIdentity rejects resuming a cleanly-closed session that carries no run manifest. Unlike an interrupted session, this one closed with session_end but never recorded one — either it predates the run-manifest feature or its run failed before freezing a manifest — so its input identity cannot be verified against the current request.
Source
Thrown at internal/session/resume_identity.go:95
// pins the run to the commit endpoints this comparison was made against (see
// agent.SealedInput), so a second comparison could only ever confirm the first.
func (s *ResumeState) validateInputIdentity(id RunIdentity) error {
if s == nil {
return nil
}
m := s.Manifest
switch {
case m == nil && !s.Closed:
// Distinguishing all of these from "manifest present, zero completed
// items" is the whole point: that one is resumable, none of these are.
return fmt.Errorf("resume session %q was interrupted before it closed, so it never recorded a run manifest and its input identity cannot be verified; %s", s.SessionID, resumeHint)
case m == nil:
// It closed cleanly, so blaming an interruption would send the user
// looking for a crash that never happened. A session_end with no manifest
// is a session older than run manifests, or a run that failed before
// freezing one.
return fmt.Errorf("resume session %q closed without a run manifest, so its input identity cannot be verified — it either predates run manifests or failed before recording one; %s", s.SessionID, resumeHint)
case m.SchemaVersion != ManifestSchemaVersion:
return fmt.Errorf("resume session %q carries manifest schema %q, but this build can only verify %q; %s", s.SessionID, m.SchemaVersion, ManifestSchemaVersion, resumeHint)
case m.Operation != OperationReview:
return fmt.Errorf("resume session %q recorded operation %q, not %q; %s", s.SessionID, m.Operation, OperationReview, resumeHint)
case len(m.Coverage.Selected) == 0:
// Without this, an empty parent and an empty child would both hash to the
// canonical empty digest, pass every comparison, and produce a run that
// reuses nothing and dispatches nothing.
return fmt.Errorf("resume session %q selected no input, so it has nothing to resume; %s", s.SessionID, resumeHint)
}
if m.Input.Mode != id.Mode {
// Mode feeds item_id derivation, so parent and child items cannot even be
// put side by side.
return fmt.Errorf("resume rejected: input mode changed from %q to %q; %s", m.Input.Mode, id.Mode, resumeHint)
}
// Both sides empty means a repository with no remote, which is unchanged.
if m.Repository.IdentitySHA256 != id.RepositorySHA256 {View on GitHub (pinned to 5cf97d0d15)
Solutions
- Start a new review instead of resuming the legacy/failed session
- Upgrade-check both sides: if the session predates manifests, no resume is possible — re-run the review
- Inspect the session store to confirm the manifest is truly absent (not a storage/path issue)
Defensive patterns
Strategy: validation
Validate before calling
// Only attempt resume on sessions that closed with a manifest
if sess.Closed && sess.Manifest == nil {
return fmt.Errorf("session %s has no run manifest (legacy or failed run); re-run the review", sess.SessionID)
} Type guard
func hasVerifiableManifest(s *session.State) bool {
return s != nil && s.Manifest != nil
} Try / catch
if err := ValidateResume(s, req); err != nil {
if strings.Contains(err.Error(), "closed without a run manifest") {
return startNewReview(req) // legacy/failed session cannot be resumed
}
return err
} Prevention
- Recreate old sessions with the current build before relying on resume
- Don't resume sessions whose original run failed early (auth/config errors)
- Filter session listings to manifest-bearing sessions when scripting resume
When it happens
Trigger: ValidateResume on a session where s.Manifest == nil and s.Closed == true — e.g. resuming a session created by an older build without manifest support, or a run that errored before the manifest was written.
Common situations: Upgrading open-code-review and trying to resume sessions created by a pre-manifest version; a parent run that failed early (e.g. provider auth error) leaving a closed but manifest-less session.
Related errors
- resume session %q was interrupted before it closed, so it ne
- resume session %q carries manifest schema %q, but this build
- resume session %q recorded no rule identity, so it cannot be
- load resume session: %w (run 'ocr session list' to see avail
- %w (run 'ocr session list' to see available sessions)
AI-assisted analysis of alibaba/open-code-review@5cf97d0d15 (2026-09-02).
Data as JSON: /api/errors/fcb595b5ebd10dd3.
Report an issue: GitHub.