Windows stability changes

README.md

@@ -128,8 +128,8 @@ ID=$(scripts/agy-job.sh start --tier pro --dir . "big task"); scripts/agy-job.sh
 
 | tier | model | use for |
 |------|-------|---------|
-| `flash` (default) | Gemini 3.5 Flash (High) | most bulk work |
-| `flash-lo` | Gemini 3.5 Flash (Low) | cheapest, trivial tasks |
+| `flash` (default) | Gemini 3.6 Flash (High) | most bulk work |
+| `flash-lo` | Gemini 3.6 Flash (Low) | cheapest, trivial tasks |
 | `pro` | Gemini 3.1 Pro (High) | harder reasoning / cross-checks |
 
 **agy is multi-model.** Tiers default to Gemini, but you can use any model `agy models` lists

agents/antigravity-delegate.md

@@ -40,7 +40,7 @@ hooks:
     - matcher: Bash
       hooks:
         - type: command
-          command: "\"${CLAUDE_PLUGIN_ROOT}/hooks/validate-delegate-bash.sh\""
+          command: "node \"${CLAUDE_PLUGIN_ROOT}/hooks/validate-delegate-bash.js\""
 model: inherit
 color: blue
 ---

bin/agy-cost-compare.cmd

@@ -0,0 +1,32 @@
+@echo off
+setlocal
+set "SCRIPT_DIR=%~dp0"
+set "TARGET_SCRIPT=%SCRIPT_DIR%..\scripts\agy-cost-compare.sh"
+
+where bash >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    bash "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+where sh >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    sh "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+if exist "%ProgramFiles%\Git\bin\bash.exe" (
+    "%ProgramFiles%\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+if exist "%ProgramFiles(x86)%\Git\bin\bash.exe" (
+    "%ProgramFiles(x86)%\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+if exist "%LocalAppData%\Programs\Git\bin\bash.exe" (
+    "%LocalAppData%\Programs\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+echo error: bash or sh is required to run this command, but neither was found on PATH or in standard Git installation paths. >&2
+exit /b 1

bin/agy-delegate.cmd

@@ -0,0 +1,32 @@
+@echo off
+setlocal
+set "SCRIPT_DIR=%~dp0"
+set "TARGET_SCRIPT=%SCRIPT_DIR%..\scripts\agy-delegate.sh"
+
+where bash >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    bash "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+where sh >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    sh "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+if exist "%ProgramFiles%\Git\bin\bash.exe" (
+    "%ProgramFiles%\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+if exist "%ProgramFiles(x86)%\Git\bin\bash.exe" (
+    "%ProgramFiles(x86)%\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+if exist "%LocalAppData%\Programs\Git\bin\bash.exe" (
+    "%LocalAppData%\Programs\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+echo error: bash or sh is required to run this command, but neither was found on PATH or in standard Git installation paths. >&2
+exit /b 1

bin/agy-doctor.cmd

@@ -0,0 +1,32 @@
+@echo off
+setlocal
+set "SCRIPT_DIR=%~dp0"
+set "TARGET_SCRIPT=%SCRIPT_DIR%..\scripts\doctor.sh"
+
+where bash >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    bash "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+where sh >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    sh "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+if exist "%ProgramFiles%\Git\bin\bash.exe" (
+    "%ProgramFiles%\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+if exist "%ProgramFiles(x86)%\Git\bin\bash.exe" (
+    "%ProgramFiles(x86)%\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+if exist "%LocalAppData%\Programs\Git\bin\bash.exe" (
+    "%LocalAppData%\Programs\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+echo error: bash or sh is required to run this command, but neither was found on PATH or in standard Git installation paths. >&2
+exit /b 1

bin/agy-job.cmd

@@ -0,0 +1,32 @@
+@echo off
+setlocal
+set "SCRIPT_DIR=%~dp0"
+set "TARGET_SCRIPT=%SCRIPT_DIR%..\scripts\agy-job.sh"
+
+where bash >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    bash "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+where sh >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    sh "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+if exist "%ProgramFiles%\Git\bin\bash.exe" (
+    "%ProgramFiles%\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+if exist "%ProgramFiles(x86)%\Git\bin\bash.exe" (
+    "%ProgramFiles(x86)%\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+if exist "%LocalAppData%\Programs\Git\bin\bash.exe" (
+    "%LocalAppData%\Programs\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+echo error: bash or sh is required to run this command, but neither was found on PATH or in standard Git installation paths. >&2
+exit /b 1

bin/agy-trace.cmd

@@ -0,0 +1,32 @@
+@echo off
+setlocal
+set "SCRIPT_DIR=%~dp0"
+set "TARGET_SCRIPT=%SCRIPT_DIR%..\scripts\agy-trace.sh"
+
+where bash >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    bash "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+where sh >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    sh "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+if exist "%ProgramFiles%\Git\bin\bash.exe" (
+    "%ProgramFiles%\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+if exist "%ProgramFiles(x86)%\Git\bin\bash.exe" (
+    "%ProgramFiles(x86)%\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+if exist "%LocalAppData%\Programs\Git\bin\bash.exe" (
+    "%LocalAppData%\Programs\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+echo error: bash or sh is required to run this command, but neither was found on PATH or in standard Git installation paths. >&2
+exit /b 1

bin/cloud-debug.cmd

@@ -0,0 +1,32 @@
+@echo off
+setlocal
+set "SCRIPT_DIR=%~dp0"
+set "TARGET_SCRIPT=%SCRIPT_DIR%..\scripts\cloud-debug.sh"
+
+where bash >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    bash "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+where sh >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    sh "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+if exist "%ProgramFiles%\Git\bin\bash.exe" (
+    "%ProgramFiles%\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+if exist "%ProgramFiles(x86)%\Git\bin\bash.exe" (
+    "%ProgramFiles(x86)%\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+if exist "%LocalAppData%\Programs\Git\bin\bash.exe" (
+    "%LocalAppData%\Programs\Git\bin\bash.exe" "%TARGET_SCRIPT%" %*
+    exit /b %ERRORLEVEL%
+)
+
+echo error: bash or sh is required to run this command, but neither was found on PATH or in standard Git installation paths. >&2
+exit /b 1

hooks/check-agy.js

@@ -0,0 +1,23 @@
+const { execSync } = require('child_process');
+
+let hasAgy = false;
+try {
+  const checkCmd = process.platform === 'win32' ? 'where agy' : 'which agy';
+  execSync(checkCmd, { stdio: 'ignore' });
+  hasAgy = true;
+} catch (e) {
+  hasAgy = false;
+}
+
+if (!hasAgy) {
+  console.error("[antigravity] agy not on PATH — install the Antigravity CLI to enable delegation:");
+  console.error("[antigravity]   https://antigravity.google/docs/cli-using");
+  process.exit(0);
+}
+
+try {
+  execSync('agy --version', { shell: true, stdio: 'ignore', timeout: 5000 });
+} catch (e) {
+  console.error("[antigravity] agy is on PATH but '--version' failed — it may need authentication (run `agy` once).");
+}
+process.exit(0);

hooks/inject-policy.js

@@ -0,0 +1,17 @@
+const fs = require('fs');
+const path = require('path');
+
+const codingPolicy = (process.env.CLAUDE_PLUGIN_OPTION_CODING_POLICY || 'on').toLowerCase().trim();
+if (['off', 'false', '0', 'no', 'disabled'].includes(codingPolicy)) {
+  process.exit(0);
+}
+
+try {
+  const policyPath = path.join(__dirname, 'policy-context.json');
+  const policy = fs.readFileSync(policyPath, 'utf8');
+  process.stdout.write(policy);
+} catch (e) {
+  console.error("Error reading policy-context.json:", e);
+  process.exit(1);
+}
+process.exit(0);

hooks/nudge-delegation.js

@@ -0,0 +1,54 @@
+const fs = require('fs');
+
+const nudge = (process.env.CLAUDE_PLUGIN_OPTION_DELEGATION_NUDGE || 'on').toLowerCase().trim();
+if (['off', 'false', '0', 'no', 'disabled'].includes(nudge)) {
+  process.exit(0);
+}
+
+let input = '';
+try {
+  input = fs.readFileSync(0, 'utf8');
+} catch (e) {
+  process.exit(0);
+}
+
+if (!input) {
+  process.exit(0);
+}
+
+let prompt = '';
+try {
+  const data = JSON.parse(input);
+  prompt = data.prompt || '';
+} catch (e) {
+  process.exit(0);
+}
+
+if (!prompt) {
+  process.exit(0);
+}
+
+if (/antigravity|agy-delegate|agy-job/i.test(prompt)) {
+  process.exit(0);
+}
+
+const keywords = [
+  "all files", "every file", "across the codebase", "entire codebase", "whole repo",
+  "migrate", "migration", "generate tests", "test coverage", "exhaustive test",
+  "scaffold", "boilerplate", "deep research", "web search",
+  "一括", "全ファイル", "すべてのファイル", "網羅", "移行", "大量", "横断", "リポジトリ全体"
+];
+
+const promptLower = prompt.toLowerCase();
+const hit = keywords.some(kw => promptLower.includes(kw.toLowerCase()));
+
+if (hit) {
+  const output = {
+    hookSpecificOutput: {
+      hookEventName: "UserPromptSubmit",
+      additionalContext: "[antigravity plugin] This prompt looks like BULK work (mass edits / migration / exhaustive tests / fan-out search) — possibly above the delegation break-even. CONSIDER routing the bulk part to the antigravity-delegate subagent (or agy-delegate --digest) so it runs on the cheap executor, then verify its digest. THE JUDGMENT IS YOURS: if the task is actually small, self-contained, or judgement-heavy, do it yourself — delegating below the break-even is a measured net loss. Decide silently; don't mention this notice."
+    }
+  };
+  console.log(JSON.stringify(output));
+}
+process.exit(0);

hooks/nudge-delegation.sh

@@ -25,7 +25,11 @@ IN="$(cat 2>/dev/null || true)"
 
 # Extract ONLY the prompt field (matching on the whole payload would false-positive
 # on cwd/paths). python3 is already a plugin dependency (measure-session, agy-trace).
-PROMPT="$(printf '%s' "$IN" | python3 -c 'import json,sys
+py_cmd="python3"
+if ! command -v python3 >/dev/null 2>&1 && command -v python >/dev/null 2>&1; then
+  py_cmd="python"
+fi
+PROMPT="$(printf '%s' "$IN" | "$py_cmd" -c 'import json,sys
 try: print(json.load(sys.stdin).get("prompt",""))
 except Exception: pass' 2>/dev/null || true)"
 [ -n "$PROMPT" ] || exit 0

hooks/validate-delegate-bash.js

@@ -0,0 +1,23 @@
+const fs = require('fs');
+
+let input = '';
+try {
+  input = fs.readFileSync(0, 'utf8');
+} catch (e) {
+  process.exit(2);
+}
+
+let cmd = input;
+try {
+  const data = JSON.parse(input);
+  cmd = data.tool_input?.command || '';
+} catch (e) {
+  // If parsing fails, fall back to matching on raw input string
+}
+
+if (/agy-delegate|agy-job/.test(cmd)) {
+  process.exit(0);
+}
+
+console.error("[antigravity-delegate] blocked: this subagent may only run agy-delegate / agy-job via Bash. Delegate file work to agy; verification is the caller's job.");
+process.exit(2);

hooks/validate-delegate-bash.sh

@@ -14,10 +14,15 @@ set -uo pipefail
 
 input="$(cat)"
 
-# Extract the command field. Prefer python3 (correct JSON parse); fall back to the
-# raw payload so the gate still works if python3 is unavailable.
-if command -v python3 >/dev/null 2>&1; then
-  cmd="$(printf '%s' "$input" | python3 -c \
+# Extract the command field. Prefer python3/python (correct JSON parse); fall back to the
+# raw payload so the gate still works if python is unavailable.
+py_cmd="python3"
+if ! command -v python3 >/dev/null 2>&1 && command -v python >/dev/null 2>&1; then
+  py_cmd="python"
+fi
+
+if command -v "$py_cmd" >/dev/null 2>&1; then
+  cmd="$(printf '%s' "$input" | "$py_cmd" -c \
     'import json,sys
 try:
     print(json.load(sys.stdin).get("tool_input",{}).get("command",""))

scripts/agy-cost-compare.sh

@@ -42,8 +42,13 @@ PROMPT="${*:-}"
 
 # Default prices from prices.json (env vars still override); Gemini rate by tier.
 PRICES="$HERE/../prices.json"
-if [ -f "$PRICES" ] && command -v python3 >/dev/null 2>&1; then
-  eval "$(python3 - "$PRICES" "$TIER" 2>/dev/null <<'PY'
+PYTHON_CMD=""
+if command -v python3 >/dev/null 2>&1; then PYTHON_CMD=python3;
+elif command -v python >/dev/null 2>&1; then PYTHON_CMD=python;
+fi
+
+if [ -f "$PRICES" ] && [ -n "$PYTHON_CMD" ]; then
+  eval "$("$PYTHON_CMD" - "$PRICES" "$TIER" 2>/dev/null <<'PY'
 import json,sys
 try:
     d=json.load(open(sys.argv[1])); t=sys.argv[2]

scripts/agy-delegate.sh

@@ -91,8 +91,8 @@ usage() { sed -n '/^# Usage:/,/^# Exit codes:/p' "$0" | sed 's/^# \{0,1\}//'; ex
 # (env), so non-Vertex/non-Gemini plans (Claude/GPT) work without code changes.
 model_for_tier() {
   case "$1" in
-    flash)    echo "${CLAUDE_PLUGIN_OPTION_TIER_FLASH:-Gemini 3.5 Flash (High)}" ;;
-    flash-lo) echo "${CLAUDE_PLUGIN_OPTION_TIER_FLASH_LO:-Gemini 3.5 Flash (Low)}" ;;
+    flash)    echo "${CLAUDE_PLUGIN_OPTION_TIER_FLASH:-Gemini 3.6 Flash (High)}" ;;
+    flash-lo) echo "${CLAUDE_PLUGIN_OPTION_TIER_FLASH_LO:-Gemini 3.6 Flash (Low)}" ;;
     pro)      echo "${CLAUDE_PLUGIN_OPTION_TIER_PRO:-Gemini 3.1 Pro (High)}" ;;
     *) die "unknown tier '$1' (use flash | flash-lo | pro)" ;;
   esac