hs: query targets, prolog hook, loop scripts, new plans, WASM regen

Hyperscript compiler/runtime:
- query target support in set/fire/put commands
- hs-set-prolog-hook! / hs-prolog-hook / hs-prolog in runtime
- runtime log-capture cleanup

Scripts: sx-loops-up/down, sx-hs-e-up/down, sx-primitives-down
Plans: datalog, elixir, elm, go, koka, minikanren, ocaml, hs-bucket-f,
       designs (breakpoint, null-safety, step-limit, tell, cookies, eval,
       plugin-system)
lib/prolog/hs-bridge.sx: initial hook-based bridge draft
lib/common-lisp/tests/runtime.sx: CL runtime tests

WASM: regenerate sx_browser.bc.js from updated hs sources

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

scripts/sx-loops-up.sh

@@ -48,6 +48,72 @@ ORDER=(lua prolog forth erlang haskell js hs smalltalk common-lisp apl ruby tcl)
 
 mkdir -p "$WORKTREE_BASE"
 
+# Settings written into every worktree so loops never stall on sx-tree permission prompts
+write_worktree_settings() {
+  local wt="$1"
+  local settings_dir="$wt/.claude"
+  mkdir -p "$settings_dir"
+  cat > "$settings_dir/settings.local.json" <<'SETTINGS'
+{
+  "permissions": {
+    "allow": [
+      "mcp__sx-tree__sx_summarise",
+      "mcp__sx-tree__sx_read_tree",
+      "mcp__sx-tree__sx_read_subtree",
+      "mcp__sx-tree__sx_get_context",
+      "mcp__sx-tree__sx_find_all",
+      "mcp__sx-tree__sx_find_across",
+      "mcp__sx-tree__sx_get_siblings",
+      "mcp__sx-tree__sx_validate",
+      "mcp__sx-tree__sx_replace_node",
+      "mcp__sx-tree__sx_insert_child",
+      "mcp__sx-tree__sx_insert_near",
+      "mcp__sx-tree__sx_delete_node",
+      "mcp__sx-tree__sx_wrap_node",
+      "mcp__sx-tree__sx_rename_symbol",
+      "mcp__sx-tree__sx_replace_by_pattern",
+      "mcp__sx-tree__sx_rename_across",
+      "mcp__sx-tree__sx_write_file",
+      "mcp__sx-tree__sx_pretty_print",
+      "mcp__sx-tree__sx_eval",
+      "mcp__sx-tree__sx_harness_eval",
+      "mcp__sx-tree__sx_macroexpand",
+      "mcp__sx-tree__sx_trace",
+      "mcp__sx-tree__sx_deps",
+      "mcp__sx-tree__sx_diff",
+      "mcp__sx-tree__sx_diff_branch",
+      "mcp__sx-tree__sx_changed",
+      "mcp__sx-tree__sx_blame",
+      "mcp__sx-tree__sx_build",
+      "mcp__sx-tree__sx_build_manifest",
+      "mcp__sx-tree__sx_build_bytecode",
+      "mcp__sx-tree__sx_test",
+      "mcp__sx-tree__sx_format_check",
+      "mcp__sx-tree__sx_comp_list",
+      "mcp__sx-tree__sx_comp_usage",
+      "mcp__sx-tree__sx_nav",
+      "mcp__sx-tree__sx_env",
+      "mcp__sx-tree__sx_playwright",
+      "mcp__hs-test__hs_test_run",
+      "mcp__hs-test__hs_test_regen",
+      "mcp__hs-test__hs_test_kill",
+      "mcp__hs-test__hs_test_status",
+      "Bash(node *)",
+      "Bash(python3 *)",
+      "Bash(bash *)",
+      "Bash(cp *)",
+      "Bash(git *)"
+    ]
+  },
+  "enabledMcpjsonServers": [
+    "sx-tree",
+    "rose-ash-services",
+    "hs-test"
+  ]
+}
+SETTINGS
+}
+
 echo "Preparing per-language worktrees under $WORKTREE_BASE ..."
 for lang in "${ORDER[@]}"; do
   wt="$WORKTREE_BASE/$lang"
@@ -63,6 +129,7 @@ for lang in "${ORDER[@]}"; do
     fi
     echo "  $lang: worktree created at $wt on $branch"
   fi
+  write_worktree_settings "$wt"
 done
 
 # Create tmux session with one window per language, each cwd in its worktree