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anvillm/scripts/agent-hook

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#!/usr/bin/env bash
set -euo pipefail
# Kiro (and many other agents) pass JSON payload to hook on stdin
TIMEOUT=$(command -v gtimeout 2>/dev/null || command -v timeout 2>/dev/null || :)
payload=$(${TIMEOUT:+"$TIMEOUT" 3} jq -c . 2>/dev/null || :)
# Debug: log what we received
echo "[agent-hook] Received payload: $payload" >> /tmp/agent-hook.log
[[ $payload ]] || exit 0 # Just exit
event=''
cwd=$PWD
IFS=$'\t' read -r _event _cwd < <(jq -r '"\(.hook_event_name // "")\t\(.cwd // "")"' <<<"$payload") || :
[[ ${_event:-} ]] && event=$_event
[[ ${_cwd:-} ]] && cwd=$_cwd
echo "[agent-hook] Parsed event: $event, cwd: $cwd" >> /tmp/agent-hook.log
# Helper for anvillm state transitions
anvillm_set_state() {
local agent_id=${AGENT_ID:-}
[[ $agent_id ]] && echo "$1" | 9p write "agent/$agent_id/state" 2>/dev/null || true
}
case "$event" in
agentSpawn)
cat ~/.kiro/SKILLS_PROMPT.md
;;
userPromptSubmit)
anvillm_set_state running
;;
preToolUse)
;;
postToolUse)
;;
stop)
anvillm_set_state idle
;;
*)
;;
esac