{"repo":"NousResearch/hermes-agent","public_id":"18809","display_label":"Symlink cycles causing infinite loops in skill file walking","summary":"A bug was identified where os.walk(followlinks=True) in iter_skill_index_files can infinite-loop when encountering cyclic or self-referencing symlinks. Multiple fixes and approaches are proposed to detect or reject symlink cycles.","subsystem":"skills","counts":{"members":5,"open_issues":2,"open_issues_distinct":2,"open_prs":2,"closed_issues":0,"merged_prs":0,"attempt_prs":3},"landed_fix":null,"resolution":{"state":"unresolved","by":null},"freshness":{"state":"never_verified","last_verified_at":null,"is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.43599999999999994},"fix_edges":[],"members":[{"kind":"issue","number":18809,"title":"[Bug]: os.walk(followlinks=True) in iter_skill_index_files may infinite-loop on cyclic symlinks","url":null,"state":"open"},{"kind":"issue","number":47659,"title":"build_skills_system_prompt: self-referencing symlinks cause infinite recursion in os.walk(followlinks=True)","url":null,"state":"open"},{"kind":"pr","number":18815,"title":"fix(skills): prevent infinite loop on cyclic symlinks in iter_skill_index_files","url":null,"state":"open","close_reason":{"refs":[{"kind":"pr","value":"#18809","number":18809},{"kind":"pr","value":"#7634","number":7634}],"category":"duplicate_of","implication":"duplicate"},"merged":false},{"kind":"pr","number":20658,"title":"fix(agent): detect symlink cycles in iter_skill_index_files","url":null,"state":"open","close_reason":{"refs":[{"kind":"pr","value":"#18815","number":18815}],"category":"duplicate_of","implication":"duplicate"},"merged":false},{"kind":"pr","number":47775,"title":"fix(agent): detect symlink cycles in iter_skill_index_files to prevent infinite recursion","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#18815","number":18815},{"kind":"pr","value":"#18815","number":18815}],"category":"duplicate_of","implication":"duplicate"},"merged":false}],"trust":{"default_tier":"verified","includes_suggested":false}}