Merge origin/main, resolve CHANGELOG conflict, bump to v0.13.6.0

Main landed v0.13.5.0 (Factory Droid Compatibility) while this branch
also had v0.13.5.0 (Community Wave). Resolved by keeping both entries
and bumping this branch to v0.13.6.0.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

setup

@@ -14,6 +14,8 @@ INSTALL_SKILLS_DIR="$(dirname "$INSTALL_GSTACK_DIR")"
 BROWSE_BIN="$SOURCE_GSTACK_DIR/browse/dist/browse"
 CODEX_SKILLS="$HOME/.codex/skills"
 CODEX_GSTACK="$CODEX_SKILLS/gstack"
+FACTORY_SKILLS="$HOME/.factory/skills"
+FACTORY_GSTACK="$FACTORY_SKILLS/gstack"
 
 IS_WINDOWS=0
 case "$(uname -s)" in
@@ -37,8 +39,8 @@ while [ $# -gt 0 ]; do
 done
 
 case "$HOST" in
-  claude|codex|kiro|auto) ;;
-  *) echo "Unknown --host value: $HOST (expected claude, codex, kiro, or auto)" >&2; exit 1 ;;
+  claude|codex|kiro|factory|auto) ;;
+  *) echo "Unknown --host value: $HOST (expected claude, codex, kiro, factory, or auto)" >&2; exit 1 ;;
 esac
 
 # ─── Resolve skill prefix preference ─────────────────────────
@@ -96,12 +98,14 @@ fi
 INSTALL_CLAUDE=0
 INSTALL_CODEX=0
 INSTALL_KIRO=0
+INSTALL_FACTORY=0
 if [ "$HOST" = "auto" ]; then
   command -v claude >/dev/null 2>&1 && INSTALL_CLAUDE=1
   command -v codex >/dev/null 2>&1 && INSTALL_CODEX=1
   command -v kiro-cli >/dev/null 2>&1 && INSTALL_KIRO=1
+  command -v droid >/dev/null 2>&1 && INSTALL_FACTORY=1
   # If none found, default to claude
-  if [ "$INSTALL_CLAUDE" -eq 0 ] && [ "$INSTALL_CODEX" -eq 0 ] && [ "$INSTALL_KIRO" -eq 0 ]; then
+  if [ "$INSTALL_CLAUDE" -eq 0 ] && [ "$INSTALL_CODEX" -eq 0 ] && [ "$INSTALL_KIRO" -eq 0 ] && [ "$INSTALL_FACTORY" -eq 0 ]; then
     INSTALL_CLAUDE=1
   fi
 elif [ "$HOST" = "claude" ]; then
@@ -110,6 +114,8 @@ elif [ "$HOST" = "codex" ]; then
   INSTALL_CODEX=1
 elif [ "$HOST" = "kiro" ]; then
   INSTALL_KIRO=1
+elif [ "$HOST" = "factory" ]; then
+  INSTALL_FACTORY=1
 fi
 
 migrate_direct_codex_install() {
@@ -202,6 +208,16 @@ if [ "$NEEDS_AGENTS_GEN" -eq 1 ] && [ "$NEEDS_BUILD" -eq 0 ]; then
   )
 fi
 
+# 1c. Generate .factory/ Factory Droid skill docs
+if [ "$INSTALL_FACTORY" -eq 1 ] && [ "$NEEDS_BUILD" -eq 0 ]; then
+  echo "Generating .factory/ skill docs..."
+  (
+    cd "$SOURCE_GSTACK_DIR"
+    bun install --frozen-lockfile 2>/dev/null || bun install
+    bun run gen:skill-docs --host factory
+  )
+fi
+
 # 2. Ensure Playwright's Chromium is available
 if ! ensure_playwright_browser; then
   echo "Installing Playwright Chromium..."
@@ -456,6 +472,76 @@ create_codex_runtime_root() {
   fi
 }
 
+create_factory_runtime_root() {
+  local gstack_dir="$1"
+  local factory_gstack="$2"
+  local factory_dir="$gstack_dir/.factory/skills"
+
+  if [ -L "$factory_gstack" ]; then
+    rm -f "$factory_gstack"
+  elif [ -d "$factory_gstack" ] && [ "$factory_gstack" != "$gstack_dir" ]; then
+    rm -rf "$factory_gstack"
+  fi
+
+  mkdir -p "$factory_gstack" "$factory_gstack/browse" "$factory_gstack/gstack-upgrade" "$factory_gstack/review"
+
+  if [ -f "$factory_dir/gstack/SKILL.md" ]; then
+    ln -snf "$factory_dir/gstack/SKILL.md" "$factory_gstack/SKILL.md"
+  fi
+  if [ -d "$gstack_dir/bin" ]; then
+    ln -snf "$gstack_dir/bin" "$factory_gstack/bin"
+  fi
+  if [ -d "$gstack_dir/browse/dist" ]; then
+    ln -snf "$gstack_dir/browse/dist" "$factory_gstack/browse/dist"
+  fi
+  if [ -d "$gstack_dir/browse/bin" ]; then
+    ln -snf "$gstack_dir/browse/bin" "$factory_gstack/browse/bin"
+  fi
+  if [ -f "$factory_dir/gstack-upgrade/SKILL.md" ]; then
+    ln -snf "$factory_dir/gstack-upgrade/SKILL.md" "$factory_gstack/gstack-upgrade/SKILL.md"
+  fi
+  for f in checklist.md design-checklist.md greptile-triage.md TODOS-format.md; do
+    if [ -f "$gstack_dir/review/$f" ]; then
+      ln -snf "$gstack_dir/review/$f" "$factory_gstack/review/$f"
+    fi
+  done
+  if [ -f "$gstack_dir/ETHOS.md" ]; then
+    ln -snf "$gstack_dir/ETHOS.md" "$factory_gstack/ETHOS.md"
+  fi
+}
+
+link_factory_skill_dirs() {
+  local gstack_dir="$1"
+  local skills_dir="$2"
+  local factory_dir="$gstack_dir/.factory/skills"
+  local linked=()
+
+  if [ ! -d "$factory_dir" ]; then
+    echo "  Generating .factory/ skill docs..."
+    ( cd "$gstack_dir" && bun run gen:skill-docs --host factory )
+  fi
+
+  if [ ! -d "$factory_dir" ]; then
+    echo "  warning: .factory/skills/ generation failed — run 'bun run gen:skill-docs --host factory' manually" >&2
+    return 1
+  fi
+
+  for skill_dir in "$factory_dir"/gstack*/; do
+    if [ -f "$skill_dir/SKILL.md" ]; then
+      skill_name="$(basename "$skill_dir")"
+      [ "$skill_name" = "gstack" ] && continue
+      target="$skills_dir/$skill_name"
+      if [ -L "$target" ] || [ ! -e "$target" ]; then
+        ln -snf "$skill_dir" "$target"
+        linked+=("$skill_name")
+      fi
+    fi
+  done
+  if [ ${#linked[@]} -gt 0 ]; then
+    echo "  linked skills: ${linked[*]}"
+  fi
+}
+
 # 4. Install for Claude (default)
 SKILLS_BASENAME="$(basename "$INSTALL_SKILLS_DIR")"
 SKILLS_PARENT_BASENAME="$(basename "$(dirname "$INSTALL_SKILLS_DIR")")"
@@ -564,6 +650,16 @@ if [ "$INSTALL_KIRO" -eq 1 ]; then
   fi
 fi
 
+# 6b. Install for Factory Droid
+if [ "$INSTALL_FACTORY" -eq 1 ]; then
+  mkdir -p "$FACTORY_SKILLS"
+  create_factory_runtime_root "$SOURCE_GSTACK_DIR" "$FACTORY_GSTACK"
+  link_factory_skill_dirs "$SOURCE_GSTACK_DIR" "$FACTORY_SKILLS"
+  echo "gstack ready (factory)."
+  echo "  browse: $BROWSE_BIN"
+  echo "  factory skills: $FACTORY_SKILLS"
+fi
+
 # 7. Create .agents/ sidecar symlinks for the real Codex skill target.
 # The root Codex skill ends up pointing at $SOURCE_GSTACK_DIR/.agents/skills/gstack,
 # so the runtime assets must live there for both global and repo-local installs.