
Claude Code ã®ã»ãã·ã§ã³åŒãç¶ããå šèªåã«ãã â AI㯠/clear ãæŒããªãã®ã§ãããã»ã¹ããšå ¥ãæ¿ãã
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hook ããèµ·åããããã»ã¹ããhook ã®çµäºãšäžç·ã«æ¶ãããïŒWindowsïŒ
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import json, sys
last = None
for line in open(sys.argv[1], encoding="utf-8"):
try:
o = json.loads(line)
except ValueError:
continue
u = (o.get("message") or {}).get("usage") if o.get("type") == "assistant" else None
if u:
last = u
keys = ("input_tokens", "cache_creation_input_tokens", "cache_read_input_tokens")
print(sum((last or {}).get(k) or 0 for k in keys))åŒæ°ã«ã¯ãClaude Code ãæžãåºããŠããäŒè©±ãã¡ã€ã«ïŒJSONLïŒãæž¡ãã
äŒè©±ã®èšé²ã¯ãããæ®ã£ãŠãã
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Claude Code ã¯ãã»ãã·ã§ã³ããšã«äŒè©±ã JSONL ãã¡ã€ã«ã«æžãåºããŠãããæå ãæ°ããããçŽ3ã¶æåã§1,205æ¬ã»1.9GBãã£ããã»ãã·ã§ã³ãåã£ãŠãåã®äŒè©±ã®ãã¡ã€ã«ã¯æ¶ããªãããèªåã®èŠçŽïŒcompactïŒãèµ°ã£ãŠããã¡ã€ã«ã®äžèº«ã¯ç³ãŸããªããç³ãŸããã®ã¯AIãèªãæèã®ã»ãã ãã ã
ãã ããå€ããã¡ã€ã«ã¯èšå®ããæ¥æ°ïŒcleanupPeriodDaysïŒã§èªåçã«æ¶ãããç§ã®ç°å¢ã§ã¯90æ¥ã«ããŠããŠããã¡ã°ãå€ããã¡ã€ã«ãã¡ããã©90æ¥åã®ãã®ã ã£ããæ¶ããã®ã¯ããå§ãŸã£ãŠããããã ãæ°žä¹ ã«æ®ããããªããå¥ã®å Žæãžã®ããã¯ã¢ãããèŠããç§ã¯æ¯æããã¯ã¢ãããåã£ãŠããã®ã§ããã¡ãã§è¶³ããŠããã
ããã§å€æã1ã€å€ãã£ããåŒãç¶ãè³æã¯ãèšé²ãã®ããã«æžãå¿ èŠããªããè³æã®åœ¹ç®ã¯ãåéãéãããããšãã ãã«çµãããããã§èšèšãããªã軜ããªã£ãã
AI 㯠/clear ãæŒããªã
次ã«ãå ¬åŒããã¥ã¡ã³ãã§ãAIã hook ããã»ãã·ã§ã³ãåãæ¿ããææ®µããæ¢ãããçµæã¯ãç¡ãã£ãã
/compact ãªã©ã®çµã¿èŸŒã¿ã³ãã³ãã¯ãã¹ãã«çµç±ã§ãåŒã¹ãªããšæèšãããŠãã
hook ã®åºåã§ /clear ã /compact ãèµ·åããé ç®ã¯ç¡ããcompact ã®çŽåã«é³Žã hook ã¯ãcompact ãæ¢ããããšããã§ããªã
ã»ãã·ã§ã³éå§æã® hook ã«ã¯ãæåã®ãŠãŒã¶ãŒçºèšããå·®ã蟌ãé ç®ïŒinitialUserMessageïŒããããã-pïŒé察話ã¢ãŒãïŒå°çšã§ã察話ã»ãã·ã§ã³ã§ã¯äœ¿ããªã
ã€ãŸããä»ã®ã»ãã·ã§ã³ãå åŽããå ¥ãæ¿ããããšã¯ã§ããªããæ®ãéã¯ãå€åŽããããã»ã¹ãçµäºãããŠãå€åŽããèµ·åãçŽãããšã ã£ãã
ä»çµã¿ïŒçµäºãããŠãèµ·åãçŽã
å šäœã®æµãã¯ããã ã
Claude Code ããèªäœã®èµ·åã¹ã¯ãªããïŒã©ãããŒïŒçµç±ã§ç«ã¡äžãã
ã³ã³ããã¹ããäžå®éãè¶ ããããAIãäœæ¥ã®ããªã§åŒãç¶ãè³æãæžãããåã£ãŠããããšããç®å°ã®ãã¡ã€ã«ã眮ããŠãè¿äºãçµãã
è¿äºãçµãã£ãæã«é³Žã hookïŒStop hookïŒãç®å°ãèŠã€ããŠãClaude Code ã®ããã»ã¹ãçµäºããã
ã©ãããŒã¯ãClaude Code ãçµäºããã®ãèŠãŠç®å°ã確èªããããã°ããã®è³æãèªãã§åéããŠããšããæåã®æç€ºã€ãã§ Claude Code ãèµ·åãçŽã
Claude Code ã¯ãèµ·åæã«æååãæž¡ããšããããæåã®æç€ºãšããŠå¯Ÿè©±ã»ãã·ã§ã³ãå§ãããinitialUserMessage ã®ä»£ããã«ããã䜿ããã©ãããŒã®è¯ãç°¡ç¥åããŠæžããšã次ã®ããã«ãªãïŒæ€èšŒã§äœ¿ã£ããã®ããããã°åºåãªã©ãçããïŒã
$prompt = $null
while ($true) {
if ($prompt) { & claude $prompt } else { & claude }
$req = Join-Path $stateDir 'restart.requested.json'
if (-not (Test-Path $req)) { break } # ç®å°ãç¡ããã°æ®éã®çµäº
$handoff = (Get-Content $req | ConvertFrom-Json).handoff_path
Move-Item $req (Join-Path $stateDir 'done') -Force
$prompt = "åŒãç¶ãè³æ $handoff ãèªãã§ãç¶ãããåéããŠ"
}å®éã«ã¯ãåèµ·åã®æŽèµ°ãæ¢ããåæ°å¶éããæ¬¡ã®ç¯ã§æžããåæã®çµæãåŸ ã€ãåŠçãå ¥ãã
èœãšã穎1ïŒhook ããèµ·åããããã»ã¹ãæ¶ãã
æåã®æ€èšŒã¯å€±æãããAIãç®å°ã眮ããhook ã¯é³Žãããã°ã«ããçµäºãããä¿ãèµ·åããããšæ®ã£ãŠããããªã®ã«ãClaude Code ã¯ãã€ãŸã§ãçµäºããªãã£ãã
hook ã®äžã§ Claude Code ãå³åº§ã«çµäºããããšãåãã¿ã€ãã³ã°ã§èµ°ã£ãŠããä»ã® hook ãŸã§éé£ãã«ããŠããŸããããã§ã5ç§åŸ ã£ãŠããçµäºãããä¿ãããhook ããåãé¢ããããã»ã¹ãšããŠèµ·åããŠãããPython ã® DETACHED_PROCESS ãä»ããæšæºå ¥åºåããã¹ãŠåãé¢ãããã®ã ã
ãã®ä¿ããä»äºãããåã«æ¶ããŠãããåå ã確ãããããã«ãã3ç§åŸã«ãã¡ã€ã«ã1ã€æžãã ããã®ããã»ã¹ã2éãã®æ¹æ³ã§èµ·åããŠæ¯ã¹ãã
åãé¢ããŠèµ·åãããã®ïŒãã¡ã€ã«ãæžãããªãã£ã
WMI çµç±ã§èµ·åãããã®ïŒãã¡ã€ã«ãæžããã
Claude Code ã¯ãhook ãããŒã«ã®å®è¡ãçµãããšãããããçãŸããããã»ã¹ããŸãšããŠçä»ããŠããããã«èŠããïŒWindows ã®ãžã§ãæ©èœãšæšå®ããŠãããæåããæšå®ããã ãã§ããžã§ããã®ãã®ã¯èª¿ã¹ãŠããªãïŒãWMI çµç±ã§èµ·åããããã»ã¹ã¯ WMI åŽã®ãµãŒãã¹ã®åã«ãªãã®ã§ããã®çä»ãã®å€ã«åºãããã
import base64, subprocess
killer = f"Start-Sleep 5; taskkill /PID {pid} /T /F"
encoded = base64.b64encode(killer.encode("utf-16-le")).decode("ascii")
cmdline = f"powershell -NoProfile -WindowStyle Hidden -EncodedCommand {encoded}"
res = subprocess.run(
["powershell", "-NoProfile", "-Command",
f"(Invoke-CimMethod -ClassName Win32_Process -MethodName Create "
f"-Arguments @{{CommandLine='{cmdline}'}}).ReturnValue"],
capture_output=True, text=True,
)
# PowerShell ã®çµäºã³ãŒããšãWMI ãè¿ã ReturnValueïŒ0 ãæåïŒãå¥ã
ã«èŠã
if res.returncode != 0 or res.stdout.strip() != "0":
raise RuntimeError(f"killer not started: rc={res.returncode} wmi={res.stdout.strip()!r}")åŒçšç¬Šã®å ¥ãåãé¿ããããã«ãå®è¡ããã PowerShell ã UTF-16LE ã® Base64 ã«ã㊠-EncodedCommand ã§æž¡ããŠããããŸã taskkill ã®åºåã¯ãã®ãŸãŸã ãšãã°ã§æååãããã®ã§ãUTF-8 ã§æžãåºãããã«çŽããã
hook ãããåŸã§äœããããããåŠçãåãé¢ããŠèµ·åãããšãWindows ã§ã¯éãã«æ¶ããããã°ã«ã¯ãèµ·åããããšæ®ãã®ã§ãæ°ã¥ãã«ããã
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äŒè©±ãã¡ã€ã«ã¯æ¬ ããŠããªãã£ãããã¹ãŠã® Stop hook ã®å®äºèšé²ïŒ6æ¬ã»ãšã©ãŒ0ïŒãšããã®ã¿ãŒã³ã®æèŠæéã®èšé²ããçµäºãããçŽ5ç§åã«ã¯æžãããŠãããçµäºãããªãã£ãåã®ãã¡ã€ã«ãšæ¯ã¹ãŠãè¡æ°ãæ«å°Ÿã®åœ¢ãåãã ã£ã
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ãã ããããã¯åãæ¥ã«åãPCã§1åéããã ãã®çµæã ïŒWindows 11ã»Claude Code 2.1.281ïŒãä»çµã¿ãæ£ããããšã®èšŒæã§ã¯ãªããããã®éã¯éããããšãã確èªã«ãšã©ãŸãã
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