Marius Mutu
8fa842888a
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_011Euno5AmwoFEvBTdWH8C8S
65 lines
2.7 KiB
PowerShell
65 lines
2.7 KiB
PowerShell
# context_watch.ps1 - cat context ocupa sesiunea curenta Claude Code.
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# Citeste ultimul "usage" din transcriptul JSONL al sesiunii (input + cache_read + cache_creation).
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# Utilizare:
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# - ca hook (PostToolUse): primeste pe stdin JSON-ul hook-ului, cu transcript_path;
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# - manual: powershell -File context_watch.ps1 [-TranscriptPath <cale.jsonl>] [-Prag 250000]
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# Iese cu 2 si scrie pe stderr cand contextul depaseste pragul (asa ajunge mesajul la agent).
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[CmdletBinding()]
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param(
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[string]$TranscriptPath,
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[int]$Prag = 250000,
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[int]$PragMax = 275000,
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[switch]$Intotdeauna,
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[switch]$Stdout # UserPromptSubmit: mesajul se scrie pe stdout si se iese cu 0
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)
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if (-not $TranscriptPath) {
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$stdin = [Console]::In.ReadToEnd()
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if ($stdin) {
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try { $TranscriptPath = (ConvertFrom-Json $stdin).transcript_path } catch { }
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}
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}
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# la primul mesaj al unei sesiuni noi transcriptul inca nu e creat: fara fallback, ca sa nu raporteze alta sesiune
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if ($TranscriptPath -and -not (Test-Path $TranscriptPath)) { exit 0 }
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if (-not $TranscriptPath) {
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$dir = Join-Path $env:USERPROFILE ".claude\projects\$((Get-Location).Path -replace '[:\\/]','-')"
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if (Test-Path $dir) {
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$f = Get-ChildItem "$dir\*.jsonl" | Sort-Object LastWriteTime -Descending | Select-Object -First 1
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if ($f) { $TranscriptPath = $f.FullName }
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}
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}
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if (-not $TranscriptPath -or -not (Test-Path $TranscriptPath)) { exit 0 }
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# doar coada fisierului - transcriptul poate avea zeci de MB
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$fs = [IO.File]::Open($TranscriptPath, 'Open', 'Read', 'ReadWrite')
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try {
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$len = [Math]::Min(400KB, $fs.Length)
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$fs.Seek(-$len, 'End') | Out-Null
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$buf = New-Object byte[] $len
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$fs.Read($buf, 0, $len) | Out-Null
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} finally { $fs.Close() }
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$coada = [Text.Encoding]::UTF8.GetString($buf)
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$m = [regex]::Matches($coada, '"usage":\{.*?"output_tokens":\d+')
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if ($m.Count -eq 0) { exit 0 }
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$ultim = $m[$m.Count - 1].Value
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$total = 0
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foreach ($camp in @('input_tokens', 'cache_creation_input_tokens', 'cache_read_input_tokens')) {
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if ($ultim -match ('"' + $camp + '":(\d+)')) { $total += [int]$Matches[1] }
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}
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$k = [Math]::Round($total / 1000)
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$mesaj = ''
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if ($total -ge $PragMax) {
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$mesaj = "CONTEXT ${k}k - peste limita de $([Math]::Round($PragMax/1000))k (regula 9): scrie handoff-ul in docs\progres.md si preda sesiunea acum."
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} elseif ($total -ge $Prag) {
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$mesaj = "CONTEXT ${k}k - peste $([Math]::Round($Prag/1000))k (regula 9): actualizeaza docs\progres.md si pregateste predarea; deleaga la subagenti ce mai ai de citit/testat."
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}
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if ($mesaj) {
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if ($Stdout) { Write-Output $mesaj; exit 0 }
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[Console]::Error.WriteLine($mesaj)
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exit 2
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}
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if ($Intotdeauna) { Write-Output "CONTEXT ${k}k" }
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exit 0
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