refactor(pet): read kit agent tracking (SSoT), drop duplicate

scripts/keisei-pet.sh

@@ -1,93 +1,98 @@
 #!/usr/bin/env bash
 # KeiSei tamagotchi — statusline renderer. Outputs ONE line.
-# Shows: running sub-agents (emoji·name·elapsed) + agent token spend +
-# plan state + mood face + message + counters + current language + project.
-# State written by keisei-pet-update.sh under ~/.claude/pet/.
+# SSoT: reads the kit's OWN tracking, does not maintain a parallel one.
+#   - running sub-agents  ← ~/.claude/memory/time-metrics/.task-<id>.start
+#                            (written by hooks/task-timer.sh: {id,desc,type,start_epoch})
+#   - agent token / cost  ← ~/.claude/memory/agent-events.jsonl
+#                            (written by hooks/agent-event-done.sh: {tokens,cost_usd,...})
+#   - mood / lang / plan  ← ~/.claude/pet/state (keisei-pet-update.sh)
 
 set -u
-
-# Discard any stdin (Claude Code pipes session JSON to statusLine).
 if [ ! -t 0 ]; then cat >/dev/null 2>&1 || true; fi
 
-STATE_DIR="${HOME}/.claude/pet"
-STATE="${STATE_DIR}/state"
-AGENTS_DIR="${STATE_DIR}/agents"
-TOKENS_FILE="${STATE_DIR}/agent_tokens"
+STATE="${HOME}/.claude/pet/state"
+TM_DIR="${HOME}/.claude/memory/time-metrics"
+EVENTS="${HOME}/.claude/memory/agent-events.jsonl"
 
 mood="neutral"; message=""; since=$(date +%s)
 rust_today=0; patents_today=0; violations=0; lang=""; plan=""
 # shellcheck source=/dev/null
 [ -f "$STATE" ] && source "$STATE" 2>/dev/null || true
-
 now=$(date +%s)
-
 dim=$'\033[2m'; reset=$'\033[0m'
 
-# ── elapsed pretty-printer (s / m / h) ──────────────────────────────────────
+_agent_emoji() {
+  case "$1" in
+    *researcher*) echo "🔬";; *architect*) echo "🏗️";; *critic*) echo "🔪";;
+    *security*) echo "🛡️";; *validator*) echo "✅";; *cost*) echo "💰";;
+    *modal*) echo "☁️";; *fal*) echo "🎨";; *ml-implementer*|*ml_implementer*) echo "🧠";;
+    *ml-researcher*|*ml_researcher*) echo "📚";; *infra*) echo "🔧";; *implementer*) echo "⚙️";;
+    *patent*) echo "📜";; Explore|*explore*) echo "🔭";; Plan|*plan*) echo "📐";;
+    *) echo "🤖";;
+  esac
+}
 _elapsed() {
   local s=$1
-  if   [ "$s" -lt 60 ]   ; then printf '%ds' "$s"
-  elif [ "$s" -lt 3600 ] ; then printf '%dm' $(( s / 60 ))
-  else                          printf '%dh%dm' $(( s / 3600 )) $(( (s % 3600) / 60 ))
-  fi
+  if   [ "$s" -lt 60 ];   then printf '%ds' "$s"
+  elif [ "$s" -lt 3600 ]; then printf '%dm' $(( s / 60 ))
+  else                         printf '%dh%dm' $(( s / 3600 )) $(( (s % 3600) / 60 )); fi
 }
 
-# ── running sub-agents (self-clean stale > 1h) ──────────────────────────────
-agents=""
-if [ -d "$AGENTS_DIR" ]; then
-  for f in "$AGENTS_DIR"/*; do
+# ── running sub-agents (from task-timer's .task-*.start) ─────────────────────
+agents=""; n_agents=0
+if [ -d "$TM_DIR" ]; then
+  for f in "$TM_DIR"/.task-*.start; do
     [ -f "$f" ] || continue
-    IFS='|' read -r em name start < "$f"
-    [ -z "${start:-}" ] && { rm -f "$f" 2>/dev/null; continue; }
-    age=$(( now - start ))
-    if [ "$age" -gt 3600 ]; then rm -f "$f" 2>/dev/null; continue; fi
-    agents+=" ${em}${name}·$(_elapsed "$age")"
+    typ="$(jq -r '.type // "agent"' "$f" 2>/dev/null)"
+    st="$(jq -r '.start_epoch // empty' "$f" 2>/dev/null)"
+    [ -z "$st" ] && continue
+    age=$(( now - st ))
+    [ "$age" -gt 7200 ] && continue   # ignore stale (kit removes on done)
+    short="$(printf '%s' "$typ" | tr '[:upper:]' '[:lower:]' | sed -E 's/[^a-z0-9].*$//' | cut -c1-12)"
+    agents+=" $(_agent_emoji "$typ")${short}·$(_elapsed "$age")"
+    n_agents=$((n_agents+1))
   done
 fi
 
-# ── agent token spend this session ──────────────────────────────────────────
-toks=""
-if [ -f "$TOKENS_FILE" ]; then
-  t=$(cat "$TOKENS_FILE" 2>/dev/null || echo 0)
-  if [ "${t:-0}" -gt 0 ] 2>/dev/null; then
-    if   [ "$t" -ge 1000000 ]; then toks=" 🪙$(( t / 1000000 ))M"
-    elif [ "$t" -ge 1000 ]   ; then toks=" 🪙$(( t / 1000 ))k"
-    else                            toks=" 🪙${t}"
-    fi
+# ── agent token / cost spend today (from agent-events.jsonl) ─────────────────
+spend=""
+if [ -f "$EVENTS" ]; then
+  today="$(date -u +%Y-%m-%d)"
+  read -r tot_tok tot_cost < <(awk -v d="$today" '
+    index($0,d)>0 {
+      t=0; c=0
+      if (match($0,/total_tokens[^0-9]*[0-9]+/)) { s=substr($0,RSTART,RLENGTH); gsub(/[^0-9]/,"",s); t=s }
+      if (match($0,/"cost_usd"[: ]*[0-9.]+/)) { s=substr($0,RSTART,RLENGTH); gsub(/[^0-9.]/,"",s); c=s }
+      T+=t; C+=c
+    } END { printf "%d %.4f", T+0, C+0 }' "$EVENTS" 2>/dev/null)
+  if [ "${tot_cost:-0}" != "0.0000" ] && [ -n "${tot_cost:-}" ]; then
+    spend=" 💰\$$(printf '%.2f' "$tot_cost" 2>/dev/null)"
+  elif [ "${tot_tok:-0}" -gt 0 ] 2>/dev/null; then
+    if [ "$tot_tok" -ge 1000 ]; then spend=" 🪙$(( tot_tok / 1000 ))k"; else spend=" 🪙${tot_tok}"; fi
   fi
 fi
 
-# ── mood face + color ───────────────────────────────────────────────────────
+# ── mood face ───────────────────────────────────────────────────────────────
 idle=$(( now - since ))
-if [ "$idle" -gt 300 ] && [ "$mood" != "angry" ] && [ "$mood" != "alert" ] && [ -z "${agents// }" ]; then
+if [ "$idle" -gt 300 ] && [ "$mood" != "angry" ] && [ "$mood" != "alert" ] && [ "$n_agents" -eq 0 ]; then
   mood="sleep"; message="zzz"
 fi
 case "$mood" in
-  happy)    face="(ᵔᴥᵔ)";   color=$'\033[32m'  ;;
-  proud)    face="(•̀ᴗ•́)و"; color=$'\033[1;32m';;
-  thinking) face="(⊙.⊙)";   color=$'\033[36m'  ;;
-  alert)    face="(ʘᴗʘ)";   color=$'\033[33m'  ;;
-  angry)    face="(ò_ó)";   color=$'\033[31m'  ;;
-  sad)      face="(╥﹏╥)";   color=$'\033[34m'  ;;
-  sleep)    face="(-.-)";   color=$'\033[2;37m';;
-  *)        face="(•ᴗ•)";   color=$'\033[37m'  ;;
+  happy) face="(ᵔᴥᵔ)"; color=$'\033[32m';; proud) face="(•̀ᴗ•́)و"; color=$'\033[1;32m';;
+  thinking) face="(⊙.⊙)"; color=$'\033[36m';; alert) face="(ʘᴗʘ)"; color=$'\033[33m';;
+  angry) face="(ò_ó)"; color=$'\033[31m';; sad) face="(╥﹏╥)"; color=$'\033[34m';;
+  sleep) face="(-.-)"; color=$'\033[2;37m';; *) face="(•ᴗ•)"; color=$'\033[37m';;
 esac
 
-# ── counters ────────────────────────────────────────────────────────────────
 stats=""
 [ "${rust_today:-0}"    -gt 0 ] 2>/dev/null && stats+=" 🦀${rust_today}"
 [ "${patents_today:-0}" -gt 0 ] 2>/dev/null && stats+=" 📜${patents_today}"
 [ "${violations:-0}"    -gt 0 ] 2>/dev/null && stats+=" ⚠${violations}"
-
 proj="${PWD##*/}"; [ -z "$proj" ] && proj="~"
 
-# ── render ONE line: [agents][tokens] [plan] face msg stats [lang] 📁proj ────
 out=""
-if [ -n "${agents// }" ]; then
-  out+="${agents# }${toks}  "
-elif [ -n "$toks" ]; then
-  out+="${toks# }  "
-fi
+if [ -n "${agents// }" ]; then out+="${agents# }${spend}  "
+elif [ -n "$spend" ];      then out+="${spend# }  "; fi
 [ -n "$plan" ] && out+="${plan} "
 out+="${color}${face}${reset}"
 [ -n "$message" ] && out+=" ${dim}${message}${reset}"