{"repo":"NousResearch/hermes-agent","public_id":"109902","display_label":"Self-referential .env variable growth causing E2BIG","summary":"A bug where self-referential .env entries (e.g. PATH=/x:${PATH}) cause the variable to grow on every reload, eventually making environment too large for child process spawning. Multiple fixes and reports address making such reloads idempotent by resolving against a stable snapshot.","subsystem":null,"counts":{"members":4,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":2},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":114427,"merged_at":"2026-09-17T23:00:41+00:00"},"resolution":{"state":"resolved","by":"pr-114427"},"freshness":{"state":"verified","last_verified_at":"2026-09-17T23:00:41+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":109902,"pr_number":114427,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-17T23:00:41+00:00"}],"members":[{"kind":"issue","number":109902,"title":"[Bug]: self-referential .env line (PATH=/x:${PATH}) grows on every reload until every child spawn dies with E2BIG","url":null,"state":"closed"},{"kind":"pr","number":109918,"title":"fix(env): make self-referential dotenv reloads idempotent","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#114427","number":114427}],"category":"superseded_by_pr","implication":"superseded"},"merged":false},{"kind":"pr","number":110678,"title":"fix(env): resolve dotenv self-referential \\ against boot snapshot to prevent E2BIG growth","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#114427","number":114427}],"category":"superseded_by_pr","implication":"superseded"},"merged":false},{"kind":"pr","number":114427,"title":"fix(env): self-referential .env values resolve once per process instead of growing on every reload","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["contributors/emails/141555468+salch-cred@users.noreply.github.com","hermes_cli/env_loader.py","tests/hermes_cli/test_env_loader_self_reference.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}