chore(devops): finalize CLI install report and helper

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

wsl_path_and_check.sh

@@ -0,0 +1,81 @@
+#!/usr/bin/env bash
+set -euo pipefail
+PROFILE="$HOME/.profile"
+BASHRC="$HOME/.bashrc"
+LINE='export PATH="$HOME/.npm-global/bin:$HOME/.local/bin:$PATH"'
+changed=0
+if ! grep -Fxq "$LINE" "$PROFILE" 2>/dev/null; then
+  echo "$LINE" >> "$PROFILE"
+  echo "Appended PATH to $PROFILE"
+  changed=1
+fi
+if ! grep -Fxq "$LINE" "$BASHRC" 2>/dev/null; then
+  echo "$LINE" >> "$BASHRC"
+  echo "Appended PATH to $BASHRC"
+  changed=1
+fi
+export PATH="$HOME/.npm-global/bin:$HOME/.local/bin:$PATH"
+echo "PATH set to: $PATH"
+
+echo
+for cmd in claude codex devin agy; do
+  echo "=== $cmd presence ==="
+  if command -v "$cmd" >/dev/null 2>&1; then
+    echo "FOUND: $(command -v $cmd)"
+  else
+    echo "NOT FOUND"
+  fi
+done
+
+echo
+# Help and login hint extraction
+if command -v claude >/dev/null 2>&1; then
+  echo '--- claude --help (first 120 lines) ---'
+  claude --help 2>&1 | sed -n '1,120p' || true
+  echo '--- claude help grep login/auth ---'
+  claude --help 2>&1 | grep -i -E 'login|auth|configure|token|key|signin|sign-in' || true
+else
+  echo 'claude not installed'
+fi
+
+echo
+if command -v codex >/dev/null 2>&1; then
+  echo '--- codex --help (first 120 lines) ---'
+  codex --help 2>&1 | sed -n '1,120p' || true
+  echo '--- codex help grep login/auth ---'
+  codex --help 2>&1 | grep -i -E 'login|auth|configure|token|key|signin|sign-in' || true
+else
+  echo 'codex not installed'
+fi
+
+echo
+if command -v devin >/dev/null 2>&1; then
+  echo '--- devin --help (first 120 lines) ---'
+  devin --help 2>&1 | sed -n '1,120p' || true
+  echo '--- devin help grep login/auth ---'
+  devin --help 2>&1 | grep -i -E 'login|auth|configure|token|key|signin|sign-in' || true
+else
+  echo 'devin not installed'
+fi
+
+echo
+# Antigravity docs inspection
+echo '--- Antigravity page snippet (first 300 lines) ---'
+curl -fsSL https://antigravity.google/product/antigravity-cli 2>/dev/null | sed -n '1,300p' || echo 'failed to fetch antigravity page'
+
+echo
+# Versions
+for cmd in claude codex devin agy; do
+  echo "--- $cmd version/path ---"
+  if command -v "$cmd" >/dev/null 2>&1; then
+    echo "path: $(command -v $cmd)"
+    $cmd --version 2>/dev/null || echo 'no --version output'
+  else
+    echo 'not installed'
+  fi
+done
+
+echo
+if [ "$changed" -eq 1 ]; then
+  echo 'Please start a new shell or run: source ~/.profile'
+fi

wsl_test.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+file="/mnt/d/SANDBOX/mygh/learning_ai_devops_tools/install_clis_wsl.sh"
+echo "Fixing line endings"
+if command -v dos2unix >/dev/null 2>&1; then
+  dos2unix "$file"
+else
+  sed -i 's/\r$//' "$file"
+fi
+
+echo
+echo "Running syntax check (bash -n)"
+if bash -n "$file"; then
+  echo "bash syntax: OK"
+else
+  echo "bash syntax: FAILED"
+fi
+
+echo
+echo "First 100 lines:"
+sed -n '1,100p' "$file"
+
+echo
+echo "Byte dump (first 128 bytes):"
+if command -v xxd >/dev/null 2>&1; then
+  xxd -l 128 "$file"
+else
+  head -c 128 "$file" | od -An -tx1
+fi