{"name":"tengu_bash_tool_command_failed","slug":"tengu-bash-tool-command-failed","family":"flag","title":"Feature flags","noun":"feature flag","description":"Bash tool telemetry now records a detailed breakdown of each command's shape","description_source":"entry","described_by":{"version":"2.1.268","anchor":"bash-tool-telemetry-gains-detailed-shell-command-shape-field"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.322","builds":0,"mined_builds":161,"first_cited":{"version":"2.1.304","released_at":"2026-10-19 19:47:15","spans":1}},"aliases":[],"entries":[{"version":"2.1.290","anchor":"bash-tool-telemetry-drops-builtin-capture-wall-clockuptime","heading":"Bash command usage data drops one field","line":"The usage data Claude Code records when a Bash command runs or fails no longer includes one field about builtin output capture","released_at":"2026-10-05 18:12:44","reason":"found in this entry's text"},{"version":"2.1.268","anchor":"bash-tool-telemetry-gains-detailed-shell-command-shape-field","heading":"Bash tool telemetry gains detailed shell-command shape fields","line":"Bash tool telemetry now records a detailed breakdown of each command's shape","released_at":"2026-09-10 18:41:11","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":2,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"tengu_bash_tool_command_executed","slug":"tengu-bash-tool-command-executed","description":"Bash\/PowerShell telemetry and sandbox checks now track whether the user typed the command directly."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-bash-tool-command-failed","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}