{"name":"tengu_bridge_child_tool_diff","slug":"tengu-bridge-child-tool-diff","family":"flag","title":"Feature flags","noun":"feature flag","description":"New tengu_bridge_child_tool_diff setting controls whether child-session file edits are shown as diffs to a parent session","description_source":"entry","described_by":{"version":"2.1.269","anchor":"bridgedchild-session-tool-diffs-gated-behind-tengu-bridge-c"},"presence":{"first_seen":"2.1.269","removed_in":null,"in_current_build":true,"newest_mined":"2.1.319","builds":47,"mined_builds":159,"first_cited":{"version":"2.1.269","released_at":"2026-09-11 18:12:49","spans":2}},"aliases":[],"entries":[{"version":"2.1.273","anchor":"tengu-bridge-child-tool-diff-now-defaults-on-for-bridge-sess","heading":"tengu_bridge_child_tool_diff now defaults on for bridge sessions","line":"Tool-call diffs are now sent for Remote Control bridge sessions, and always for remote ones","released_at":"2026-09-15 18:06:34","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.273","anchor":"bridge-child-sessions-now-default-to-computing-tool-use-diff","heading":"Bridge child sessions now default to computing tool-use diffs","line":"Bridge-hosted child sessions now default to computing a git diff for Write and Edit tool calls","released_at":"2026-09-15 18:06:34","reason":"gate cited by this entry"},{"version":"2.1.269","anchor":"bridgedchild-session-tool-diffs-gated-behind-tengu-bridge-c","heading":"Bridged\/child-session tool diffs gated behind tengu_bridge_child_tool_diff (default off)","line":"New tengu_bridge_child_tool_diff setting controls whether child-session file edits are shown as diffs to a parent session","released_at":"2026-09-11 18:12:49","reason":"gate cited by this entry, found in this entry's text, named in this entry"}],"entries_total":3,"docs":[],"docs_total":0,"gates":[{"version":"2.1.273","state":"unknown","account":null,"baseline":null,"code_default":true},{"version":"2.1.269","state":"unknown","account":null,"baseline":null,"code_default":false}],"related":[{"name":"tengu_bridge_child_auto_mode","slug":"tengu-bridge-child-auto-mode","description":"New unreleased scaffolding tags some spawned bridge sessions as 'rc-child' behind a feature gate, but the other triggers are hardcoded off"},{"name":"tengu_bridge_child_auto_over_settings","slug":"tengu-bridge-child-auto-over-settings","description":"Bridge-spawned child sessions may be defaulted to auto permission mode, gated off"},{"name":"tengu_bridge_child_file_upload","slug":"tengu-bridge-child-file-upload","description":"SendUserFile can now deliver files into a project's shared Library folder for bridge child sessions"},{"name":"tengu_bridge_child_machine_settings","slug":"tengu-bridge-child-machine-settings","description":"Remote Control child sessions gain two new optional capabilities: artifact behavior and inherited machine settings"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-bridge-child-tool-diff","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}