47 lines
2 KiB
Bash
47 lines
2 KiB
Bash
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#!/usr/bin/env bash
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#
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# Stop guard: block ending the turn when the assistant's final message presents the
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# execution-mode menu. The writing-plans / subagent-driven-development skills script a
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# "Subagent-Driven vs Inline Execution — which approach?" menu at the plan→execution
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# handoff. boma's standing preference (docs/FRICTION.md + the
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# always-subagent-driven-execution memory) is to NEVER present it and proceed
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# subagent-driven. Prose reminders failed four times (06-05/06/09/10); this is the
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# mechanical guard recorded by the 2026-06-10 kaizen review.
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#
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# Fails OPEN: any parse/read problem → allow the stop. Respects stop_hook_active so a
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# block can never loop. The match signature is deliberately tight ("inline execution"
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# AND "which approach"/"two execution options") so it fires on the actual menu, not on
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# meta-discussion of it.
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#
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set -uo pipefail
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input=$(cat 2>/dev/null) || exit 0
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# Loop guard: if we already blocked once for this stop, let it through.
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active=$(printf '%s' "$input" | jq -r '.stop_hook_active // false' 2>/dev/null) || exit 0
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[ "$active" = "true" ] && exit 0
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transcript=$(printf '%s' "$input" | jq -r '.transcript_path // empty' 2>/dev/null) || exit 0
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[ -z "$transcript" ] || [ ! -r "$transcript" ] && exit 0
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# Last assistant message's text blocks, joined.
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text=$(jq -rs '
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([ .[] | select(.type=="assistant") ] | last) as $a
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| ($a.message.content // [])
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| if type=="array" then [ .[] | select(.type=="text") | .text ] | join("\n")
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elif type=="string" then .
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else "" end
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' "$transcript" 2>/dev/null) || exit 0
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low="${text,,}"
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if [[ "$low" == *"inline execution"* \
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&& ( "$low" == *"which approach"* || "$low" == *"two execution options"* ) ]]; then
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cat <<'JSON'
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{"decision":"block","reason":"Execution-mode menu detected in your final message. boma standing preference (docs/FRICTION.md + always-subagent-driven-execution memory): never present the subagent-driven-vs-inline menu. Drop the menu and proceed with subagent-driven execution directly (superpowers:subagent-driven-development)."}
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JSON
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exit 0
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fi
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exit 0
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