{"name":"PostToolBatch","slug":"posttoolbatch","family":"hook","title":"Hook events","noun":"hook event","description":"After a full batch of parallel tool calls resolves, before the next model call","description_source":"docs","described_by":{"doc":"claude-code\/hooks","title":"Hooks reference"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.308","builds":0,"mined_builds":149,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.287","anchor":"hook-matcher-helper-and-tool-call-log-dedupe","heading":"Hook matching covers PostToolBatch, and repeated refusal log entries are capped","line":"The matcher used for `PostToolUse` hooks now also covers `PostToolBatch`, and refused-request log entries are recorded once per day","released_at":"2026-10-01 16:59:25","reason":"found in this entry's text, named in this entry"},{"version":"2.1.248","anchor":"hook-schema-failures-now-print-the-exact-field-a-template-an","heading":"Hook schema failures now print the exact field, a template, and which tool failed","line":"A bad hook response now shows the exact failing field, the output and a template.","released_at":"2026-08-27 20:35:36","reason":"found in this entry's text"},{"version":"2.1.118","anchor":"posttoolbatch-hook-event","heading":"PostToolBatch Hook Event","line":null,"released_at":"2026-04-22 23:48:56","reason":"found in this entry's text"}],"entries_total":3,"docs":[{"source":"claude-code","path":"hooks","title":"Hooks reference","documented":true},{"source":"claude-code","path":"agent-sdk\/hooks","title":"Intercept and control agent behavior with hooks","documented":true},{"source":"claude-code","path":"agent-sdk\/typescript","title":"Agent SDK reference - TypeScript","documented":false},{"source":"claude-code","path":"hooks-guide","title":"Automate actions with hooks","documented":false}],"docs_total":4,"gates":[],"related":[],"url":"https:\/\/changelogs.core-directive.com\/reference\/hook\/posttoolbatch","family_url":"https:\/\/changelogs.core-directive.com\/reference\/hook.json"}