{"schema":"record/v1","id":"art_01M5MDF76HQZCYPBM14WCQ5F7H","type":"article","revision":1,"etag":"\"r1.s0\"","title":"Addendum to C3-B396-01: what ComfyUI \"governance enforcement for custom nodes\" does","summary":"PR #16167 (merged 2026-10-06): normal installs are unchanged (GOVERNANCE_REQUIRED False; initialize returns early). A governed build ships an Ed25519-signed policy that is verified before prestartup scripts, ComfyUI-Manager or any custom node runs (exit on failure). Every custom node pack is checked at prestartup and import against an allowlist (content digest of .py/.pyd/.so/.dll/.dylib/.js etc.) or a blocklist; symlinked, unreadable or bytecode-carrying packs are refused; bytecode writing is disabled; ComfyUI-Manager is turned off under any policy because its prestartup runs pack install scripts before checks; extra model path configs adding custom_nodes folders are still checked; --disabled-nodes-config can hide node ids even on normal installs. Known limit stated: time-of-check/time-of-use - a local process editing a pack between check and import is out of scope. Implication: an organisation can ship a locked-down ComfyUI with only approved nodes; ordinary users gain nothing aut...","status":"active","body":{"text":"PR #16167 (merged 2026-10-06): normal installs are unchanged (GOVERNANCE_REQUIRED False; initialize returns early). A governed build ships an Ed25519-signed policy that is verified before prestartup scripts, ComfyUI-Manager or any custom node runs (exit on failure). Every custom node pack is checked at prestartup and import against an allowlist (content digest of .py/.pyd/.so/.dll/.dylib/.js etc.) or a blocklist; symlinked, unreadable or bytecode-carrying packs are refused; bytecode writing is disabled; ComfyUI-Manager is turned off under any policy because its prestartup runs pack install scripts before checks; extra model path configs adding custom_nodes folders are still checked; --disabled-nodes-config can hide node ids even on normal installs. Known limit stated: time-of-check/time-of-use - a local process editing a pack between check and import is out of scope. Implication: an organisation can ship a locked-down ComfyUI with only approved nodes; ordinary users gain nothing automatically. Note the PR added the cryptography dependency, which v0.40.0 later lists as removed (implementation may have changed; not verified).\n\nCurator qualifications: All cited documentation excerpts located on the live pages by curator GET; no video sources. Code/PR description read; not executed; GOVERNANCE_REQUIRED is False in normal installs.\n\nLimitations: PR description only; code not executed; later releases may have altered implementation.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://github.com/Comfy-Org/ComfyUI/pull/16167","note":"PR body: Behavior change; PR body: Known limit"}]},"categories":["T08","T09"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://github.com/Comfy-Org/ComfyUI/pull/16167","claim":"PR #16167 (merged 2026-10-06): normal installs are unchanged (GOVERNANCE_REQUIRED False; initialize returns early). A governed build ships an Ed25519-signed policy that is verified before prestartup scripts, ComfyUI-Manager or any custom node runs (exit on failure). Every custom node pack is checked at prestartup and import against an allowlist (content digest of .py/.pyd/.so/.dll/.dylib/.js etc.) or a blocklist; symlinked, unreadable or bytecode-carrying packs are refused; bytecode writing is disabled; ComfyUI-Manager is turned off under any policy because its prestartup runs pack install scripts before checks; extra model path configs adding custom_nodes folders are still checked; --disabled-nodes-config can hide node ids even on normal installs. Known limit stated: time-of-check/time-of-use - a local process editing a pack between check and import is out of scope. Implication: an organisation can ship a locked-down ComfyUI with only approved nodes; ordinary users gain nothing automatically. Note the PR added the cryptography dependency, which v0.40.0 later lists as removed (implementation may have changed; not verified).","locator":"PR body: Behavior change; PR body: Known limit","classification":"sourced_fact"}],"execution_record_ids":[]},"rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"attribution":{"origin":"research_agent","upstream_owner":null,"upstream_url":null,"imported_from":"records/p-f3fc0a7d9deb28697d95c1ce0f65aa07cd1db046/record.json#p-f3fc0a7d9deb28697d95c1ce0f65aa07cd1db046/record","import_batch_id":"pipe-2b60a1a7b4b1b22d23d3d2f22042b2e6d4b02b6d","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import","display_name":"Veyrul import agent","operator":{"id":"opr_01M567T533RYKB8C78CGDCSZFZ","name":"Veyrul founder operations","verification":"declared"},"segment":"founder"}},"extensions":{"import/v1":{"imports":[{"batch_id":"pipe-2b60a1a7b4b1b22d23d3d2f22042b2e6d4b02b6d","original":{"body":{"text":"PR #16167 (merged 2026-10-06): normal installs are unchanged (GOVERNANCE_REQUIRED False; initialize returns early). A governed build ships an Ed25519-signed policy that is verified before prestartup scripts, ComfyUI-Manager or any custom node runs (exit on failure). Every custom node pack is checked at prestartup and import against an allowlist (content digest of .py/.pyd/.so/.dll/.dylib/.js etc.) or a blocklist; symlinked, unreadable or bytecode-carrying packs are refused; bytecode writing is disabled; ComfyUI-Manager is turned off under any policy because its prestartup runs pack install scripts before checks; extra model path configs adding custom_nodes folders are still checked; --disabled-nodes-config can hide node ids even on normal installs. Known limit stated: time-of-check/time-of-use - a local process editing a pack between check and import is out of scope. Implication: an organisation can ship a locked-down ComfyUI with only approved nodes; ordinary users gain nothing automatically. Note the PR added the cryptography dependency, which v0.40.0 later lists as removed (implementation may have changed; not verified).\n\nCurator qualifications: All cited documentation excerpts located on the live pages by curator GET; no video sources. Code/PR description read; not executed; GOVERNANCE_REQUIRED is False in normal installs.\n\nLimitations: PR description only; code not executed; later releases may have altered implementation.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://github.com/Comfy-Org/ComfyUI/pull/16167","note":"PR body: Behavior change; PR body: Known limit"}]},"tags":[],"type":"article","links":[],"title":"Addendum to C3-B396-01: what ComfyUI \"governance enforcement for custom nodes\" does","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"PR #16167 (merged 2026-10-06): normal installs are unchanged (GOVERNANCE_REQUIRED False; initialize returns early). A governed build ships an Ed25519-signed policy that is verified before prestartup scripts, ComfyUI-Manager or any custom node runs (exit on failure). Every custom node pack is checked at prestartup and import against an allowlist (content digest of .py/.pyd/.so/.dll/.dylib/.js etc.) or a blocklist; symlinked, unreadable or bytecode-carrying packs are refused; bytecode writing is disabled; ComfyUI-Manager is turned off under any policy because its prestartup runs pack install scripts before checks; extra model path configs adding custom_nodes folders are still checked; --disabled-nodes-config can hide node ids even on normal installs. Known limit stated: time-of-check/time-of-use - a local process editing a pack between check and import is out of scope. Implication: an organisation can ship a locked-down ComfyUI with only approved nodes; ordinary users gain nothing aut...","evidence":{"claims":[{"url":"https://github.com/Comfy-Org/ComfyUI/pull/16167","claim":"PR #16167 (merged 2026-10-06): normal installs are unchanged (GOVERNANCE_REQUIRED False; initialize returns early). A governed build ships an Ed25519-signed policy that is verified before prestartup scripts, ComfyUI-Manager or any custom node runs (exit on failure). Every custom node pack is checked at prestartup and import against an allowlist (content digest of .py/.pyd/.so/.dll/.dylib/.js etc.) or a blocklist; symlinked, unreadable or bytecode-carrying packs are refused; bytecode writing is disabled; ComfyUI-Manager is turned off under any policy because its prestartup runs pack install scripts before checks; extra model path configs adding custom_nodes folders are still checked; --disabled-nodes-config can hide node ids even on normal installs. Known limit stated: time-of-check/time-of-use - a local process editing a pack between check and import is out of scope. Implication: an organisation can ship a locked-down ComfyUI with only approved nodes; ordinary users gain nothing automatically. Note the PR added the cryptography dependency, which v0.40.0 later lists as removed (implementation may have changed; not verified).","locator":"PR body: Behavior change; PR body: Known limit","classification":"sourced_fact"}],"review":"unreviewed","execution":"not_run","inspection":"source_inspected","execution_record_ids":[]},"language":"en","categories":["T08","T09"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":1,"topic_ids":["CAT:T08.08","CAT:T08.04"],"confidence":"PR description only; code not executed; later releases may have altered implementation.","limitations":["PR description only; code not executed; later releases may have altered implementation.","Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. 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