diff --git a/autogen.sh b/autogen.sh
index 47736e2..318d661 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 # This file is part of SmallBASIC
 #
 # Copyright(C) 2001-2020 Chris Warren-Smith.
diff --git a/configure.ac b/configure.ac
index a9f12a5..e3f5f79 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,6 +33,27 @@ function checkDebugMode() {
   AC_SUBST(CFLAGS)
 }
 
+function generate_wayland_protocols() {
+  RAYLIB_SRC_PATH="${srcdir}/raylib/raylib/src"
+  WL_PROTOCOLS_DIR="${RAYLIB_SRC_PATH}/external/glfw/deps/wayland"
+  AC_MSG_NOTICE([Generating Wayland protocol headers])
+  wl_generate() {
+    protocol="$1"
+    basename="$2"
+    "$WAYLAND_SCANNER" client-header "$protocol" "$RAYLIB_SRC_PATH/$basename.h" || exit 1
+    "$WAYLAND_SCANNER" private-code "$protocol" "$RAYLIB_SRC_PATH/$basename-code.h" || exit 1
+  }
+  wl_generate "$WL_PROTOCOLS_DIR/wayland.xml" wayland-client-protocol
+  wl_generate "$WL_PROTOCOLS_DIR/xdg-shell.xml" xdg-shell-client-protocol
+  wl_generate "$WL_PROTOCOLS_DIR/xdg-decoration-unstable-v1.xml" xdg-decoration-unstable-v1-client-protocol
+  wl_generate "$WL_PROTOCOLS_DIR/viewporter.xml" viewporter-client-protocol
+  wl_generate "$WL_PROTOCOLS_DIR/relative-pointer-unstable-v1.xml" relative-pointer-unstable-v1-client-protocol
+  wl_generate "$WL_PROTOCOLS_DIR/pointer-constraints-unstable-v1.xml" pointer-constraints-unstable-v1-client-protocol
+  wl_generate "$WL_PROTOCOLS_DIR/fractional-scale-v1.xml" fractional-scale-v1-client-protocol
+  wl_generate "$WL_PROTOCOLS_DIR/xdg-activation-v1.xml" xdg-activation-v1-client-protocol
+  wl_generate "$WL_PROTOCOLS_DIR/idle-inhibit-unstable-v1.xml" idle-inhibit-unstable-v1-client-protocol
+}
+
 AC_ARG_WITH(mlpack,
   [AS_HELP_STRING([--with-mlpack], [Build the mlpack module])],
   [MLPACK="yes"],
@@ -66,14 +87,22 @@ case "${host_os}" in
   *)
     PLATFORM_LDFLAGS="-Wl,--no-undefined -avoid-version"
     CLIPBOARD_LDFLAGS="`pkg-config xcb --libs` -lpthread"
-    NUKLEAR_LDFLAGS="-lGL -lm -lpthread -ldl -lrt -lX11"
     WEBSOCKET_LDFLAGS=""
     GTK_SERVER_LDFLAGS="`pkg-config --libs gtk+-3.0` -lXm -lXt"
     GTK_SERVER_CPPFLAGS="`pkg-config --cflags gtk+-3.0` -DGTK_SERVER_FFI -DGTK_SERVER_LIBRARY -DGTK_SERVER_UNIX -DGTK_SERVER_GTK3x"
-    RAYLIB_LDFLAGS="-lGL -lm -lpthread -ldl -lrt -lX11"
+    RAYLIB_LDFLAGS="`pkg-config wayland-client wayland-cursor wayland-egl xkbcommon --libs`"
     JVM_CPPFLAGS="-I/usr/lib/jvm/java-1.8.0-openjdk-amd64/include -I/usr/lib/jvm/java-1.8.0-openjdk-amd64/include/linux"
     JVM_LDFLAGS="-L/usr/lib/jvm/java-1.8.0-openjdk-amd64/jre/lib/amd64/server -ljvm"
-    NUKLEAR_CPPFLAGS="-D_GLFW_X11=1"
+    NUKLEAR_CPPFLAGS="-D_GLFW_WAYLAND=1"
+    NUKLEAR_LDFLAGS="`pkg-config wayland-client wayland-cursor wayland-egl xkbcommon --libs`"
+
+    AC_ARG_VAR([WAYLAND_SCANNER], [Path to wayland-scanner])
+    AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
+    AS_IF([test -n "$WAYLAND_SCANNER"], [
+      generate_wayland_protocols
+    ], [
+      AC_MSG_WARN([wayland-scanner not found; Wayland support disabled])
+    ])
 esac
 
 AC_SUBST(DEBUG_LDFLAGS)
diff --git a/glfw/Makefile.am b/glfw/Makefile.am
index dc0dbaa..35ff783 100644
--- a/glfw/Makefile.am
+++ b/glfw/Makefile.am
@@ -7,6 +7,7 @@
 
 AM_CXXFLAGS=-fno-rtti -std=c++14
 AM_CPPFLAGS = \
+  -I../raylib/raylib/src \
   -I../raylib/raylib/src/external/glfw/include \
   -I../raylib/raylib/src/external/glfw/deps \
 	-Wall -Wextra -Wshadow -Wdouble-promotion -Wno-unused-parameter -D_GLFW_BUILD_DLL=1
diff --git a/glfw/main.cpp b/glfw/main.cpp
index 2a49198..07f8872 100644
--- a/glfw/main.cpp
+++ b/glfw/main.cpp
@@ -404,3 +404,7 @@ SBLIB_API void sblib_ellipse(int xc, int yc, int xr, int yr, int fill) {
   glEnd();
 }
 
+SBLIB_API int sblib_has_window_ui(void) {
+  // module creates a UI in a new window
+  return 1;
+}
diff --git a/include/module.h b/include/module.h
index d27ea52..c7753b2 100644
--- a/include/module.h
+++ b/include/module.h
@@ -25,6 +25,15 @@ extern "C" {
  */
 int sblib_init(const char *sourceFile);
 
+/**
+ * @ingroup modstd
+ *
+ * Returns whether the module is compatible with IDE builds
+ *
+ * @return non-zero on success
+ */
+int sblib_has_window_ui(void);
+
 /**
  * @ingroup modstd
  *
@@ -116,7 +125,7 @@ int sblib_func_exec(int index, int param_count, slib_par_t *params, var_t *retva
  * @param cls_id the variable class identifier
  * @param id the variable instance identifier
  */
-void sblib_free(int cls_id, int id);
+int sblib_free(int cls_id, int id);
 
 /**
  * @ingroup modlib
diff --git a/llama/llama-sb.cpp b/llama/llama-sb.cpp
index 2bff5e8..0325509 100644
--- a/llama/llama-sb.cpp
+++ b/llama/llama-sb.cpp
@@ -31,7 +31,8 @@ Llama::Llama() :
   _min_p(0),
   _top_k(0),
   _max_tokens(0),
-  _log_level(GGML_LOG_LEVEL_CONT) {
+  _log_level(GGML_LOG_LEVEL_CONT),
+  _seed(LLAMA_DEFAULT_SEED) {
   llama_log_set([](enum ggml_log_level level, const char * text, void *user_data) {
     Llama *llama = (Llama *)user_data;
     if (level > llama->_log_level) {
@@ -39,6 +40,7 @@ Llama::Llama() :
     }
   }, this);
   reset();
+  llama_backend_init();
 }
 
 Llama::~Llama() {
@@ -51,6 +53,7 @@ Llama::~Llama() {
   if (_model) {
     llama_model_free(_model);
   }
+  llama_backend_free();
 }
 
 void Llama::reset() {
@@ -63,19 +66,23 @@ void Llama::reset() {
   _top_p = 1.0f;
   _min_p = 0.0f;
   _max_tokens = 150;
+  _grammar_src.clear();
+  _grammar_root.clear();
+  _seed = LLAMA_DEFAULT_SEED;
   if (_ctx) {
     llama_memory_clear(llama_get_memory(_ctx), true);
   }
 }
 
-bool Llama::construct(string model_path, int n_ctx, int n_batch, int n_gpu_layers) {
+bool Llama::construct(string model_path, int n_ctx, int n_batch, int n_gpu_layers, int log_level) {
   ggml_backend_load_all();
 
   llama_model_params mparams = llama_model_default_params();
   if (n_gpu_layers >= 0) {
-     mparams.n_gpu_layers = n_gpu_layers;
+    mparams.n_gpu_layers = n_gpu_layers;
   }
 
+  _log_level = log_level;
   _model = llama_model_load_from_file(model_path.c_str(), mparams);
   if (!_model) {
     _last_error = "Failed to load model";
@@ -93,36 +100,53 @@ bool Llama::construct(string model_path, int n_ctx, int n_batch, int n_gpu_layer
       _last_error = "Failed to create context";
     } else {
       _vocab = llama_model_get_vocab(_model);
-
-      auto sparams = llama_sampler_chain_default_params();
-      sparams.no_perf = false;
-      _sampler = llama_sampler_chain_init(sparams);
     }
   }
   return _last_error.empty();
 }
 
-void Llama::configure_sampler() {
-  llama_sampler_reset(_sampler);
+void Llama::set_grammar(const string &src, const string &root) {
+  _grammar_src = src;
+  _grammar_root = root;
+}
+
+bool Llama::configure_sampler() {
+  auto sparams = llama_sampler_chain_default_params();
+  sparams.no_perf = false;
+  llama_sampler *chain = llama_sampler_chain_init(sparams);
+
+  if (!_grammar_src.empty()) {
+    llama_sampler *grammar = llama_sampler_init_grammar(_vocab, _grammar_src.c_str(), _grammar_root.c_str());
+    if (!grammar) {
+      _last_error = "failed to initialize grammar sampler";
+      return false;
+    }
+    llama_sampler_chain_add(chain, grammar);
+  }
   if (_penalty_last_n != 0 && _penalty_repeat != 1.0f) {
     auto penalties = llama_sampler_init_penalties(_penalty_last_n, _penalty_repeat, 0.0f, 0.0f);
-    llama_sampler_chain_add(_sampler, penalties);
+    llama_sampler_chain_add(chain, penalties);
   }
   if (_temperature <= 0.0f) {
-    llama_sampler_chain_add(_sampler, llama_sampler_init_greedy());
+    llama_sampler_chain_add(chain, llama_sampler_init_greedy());
   } else {
-    llama_sampler_chain_add(_sampler, llama_sampler_init_temp(_temperature));
     if (_top_k > 0) {
-      llama_sampler_chain_add(_sampler, llama_sampler_init_top_k(_top_k));
+      llama_sampler_chain_add(chain, llama_sampler_init_top_k(_top_k));
     }
-    if (_top_p < 1.0f) {
-      llama_sampler_chain_add(_sampler, llama_sampler_init_top_p(_top_p, 1));
+    if (_top_p < 1.0f || _min_p > 0.0f) {
+      llama_sampler_chain_add(chain, llama_sampler_init_top_p(_top_p, 1));
     }
     if (_min_p > 0.0f) {
-      llama_sampler_chain_add(_sampler, llama_sampler_init_min_p(_min_p, 1));
+      llama_sampler_chain_add(chain, llama_sampler_init_min_p(_min_p, 1));
     }
-    llama_sampler_chain_add(_sampler, llama_sampler_init_dist(LLAMA_DEFAULT_SEED));
+    llama_sampler_chain_add(chain, llama_sampler_init_temp(_temperature));
+    llama_sampler_chain_add(chain, llama_sampler_init_dist(_seed));
   }
+  if (_sampler) {
+    llama_sampler_free(_sampler);
+  }
+  _sampler = chain;
+  return true;
 }
 
 vector<llama_token> Llama::tokenize(const string &prompt) {
@@ -201,7 +225,9 @@ bool Llama::make_space_for_tokens(int n_tokens, int keep_min) {
 }
 
 bool Llama::generate(LlamaIter &iter, const string &prompt) {
-  configure_sampler();
+  if (!configure_sampler()) {
+    return false;
+  }
 
   vector<llama_token> prompt_tokens = tokenize(prompt);
   if (prompt_tokens.size() == 0) {
diff --git a/llama/llama-sb.h b/llama/llama-sb.h
index b1da148..10414c8 100644
--- a/llama/llama-sb.h
+++ b/llama/llama-sb.h
@@ -33,7 +33,7 @@ struct Llama {
   ~Llama();
 
   // init
-  bool construct(string model_path, int n_ctx, int n_batch, int n_gpu_layers);
+  bool construct(string model_path, int n_ctx, int n_batch, int n_gpu_layers, int log_level);
 
   // generation
   bool generate(LlamaIter &iter, const string &prompt);
@@ -50,6 +50,8 @@ struct Llama {
   void set_temperature(float temperature) { _temperature = temperature; }
   void set_top_k(int top_k) { _top_k = top_k; }
   void set_top_p(float top_p) { _top_p = top_p; }
+  void set_grammar(const string &src, const string &root);
+  void set_seed(unsigned int seed) { _seed = seed; }
 
   // error handling
   const char *last_error() { return _last_error.c_str(); }
@@ -58,7 +60,7 @@ struct Llama {
 
   private:
   bool ends_with_sentence_boundary(const string &out);
-  void configure_sampler();
+  bool configure_sampler();
   bool make_space_for_tokens(int n_tokens, int keep_min);
   vector<llama_token> tokenize(const string &prompt);
   string token_to_string(LlamaIter &iter, llama_token tok);
@@ -68,6 +70,8 @@ struct Llama {
   llama_sampler *_sampler;
   const llama_vocab *_vocab;
   vector<string> _stop_sequences;
+  string _grammar_src;
+  string _grammar_root;
   string _last_error;
   int32_t _penalty_last_n;
   float _penalty_repeat;
@@ -77,4 +81,5 @@ struct Llama {
   int _top_k;
   int _max_tokens;
   int _log_level;
+  unsigned int _seed;
 };
diff --git a/llama/llama.cpp b/llama/llama.cpp
index af3be13..e365e65 160000
--- a/llama/llama.cpp
+++ b/llama/llama.cpp
@@ -1 +1 @@
-Subproject commit af3be131c065a38e476c34295bceda6cb956e7d7
+Subproject commit e365e658f07b63371489570dfde597f199b26c23
diff --git a/llama/main.cpp b/llama/main.cpp
index 1c0de21..7b6bb75 100644
--- a/llama/main.cpp
+++ b/llama/main.cpp
@@ -211,6 +211,42 @@ static int cmd_llama_set_top_p(var_s *self, int argc, slib_par_t *arg, var_s *re
   return result;
 }
 
+//
+// llama.set_grammar("text")
+//
+static int cmd_llama_set_grammar(var_s *self, int argc, slib_par_t *arg, var_s *retval) {
+  int result = 0;
+  if (argc != 1) {
+    error(retval, "llama.set_grammar", 1, 1);
+  } else {
+    int id = get_llama_class_id(self, retval);
+    if (id != -1) {
+      Llama &llama = g_llama.at(id);
+      llama.set_grammar(get_param_str(argc, arg, 0, 0), "root");
+      result = 1;
+    }
+  }
+  return result;
+}
+
+//
+// llama.set_seed(123)
+//
+static int cmd_llama_set_seed(var_s *self, int argc, slib_par_t *arg, var_s *retval) {
+  int result = 0;
+  if (argc != 1) {
+    error(retval, "llama.set_seed", 1, 1);
+  } else {
+    int id = get_llama_class_id(self, retval);
+    if (id != -1) {
+      Llama &llama = g_llama.at(id);
+      llama.set_seed(get_param_num(argc, arg, 0, 0));
+      result = 1;
+    }
+  }
+  return result;
+}
+
 //
 // llama.reset() - make the model forget everything
 //
@@ -341,9 +377,10 @@ static int cmd_create_llama(int argc, slib_par_t *params, var_t *retval) {
   auto n_ctx = get_param_int(argc, params, 1, 2048);
   auto n_batch = get_param_int(argc, params, 2, 1024);
   auto n_gpu_layers = get_param_int(argc, params, 3, -1);
+  auto n_log_level = get_param_int(argc, params, 4, GGML_LOG_LEVEL_CONT);
   int id = ++g_nextId;
   Llama &llama = g_llama[id];
-  if (llama.construct(model, n_ctx, n_batch, n_gpu_layers)) {
+  if (llama.construct(model, n_ctx, n_batch, n_gpu_layers, n_log_level)) {
     map_init_id(retval, id, CLASS_ID_LLAMA);
     v_create_callback(retval, "add_stop", cmd_llama_add_stop);
     v_create_callback(retval, "generate", cmd_llama_generate);
@@ -355,6 +392,8 @@ static int cmd_create_llama(int argc, slib_par_t *params, var_t *retval) {
     v_create_callback(retval, "set_temperature", cmd_llama_set_temperature);
     v_create_callback(retval, "set_top_k", cmd_llama_set_top_k);
     v_create_callback(retval, "set_top_p", cmd_llama_set_top_p);
+    v_create_callback(retval, "set_grammar", cmd_llama_set_grammar);
+    v_create_callback(retval, "set_seed", cmd_llama_set_seed);
     result = 1;
   } else {
     error(retval, llama.last_error());
@@ -365,7 +404,7 @@ static int cmd_create_llama(int argc, slib_par_t *params, var_t *retval) {
 }
 
 FUNC_SIG lib_func[] = {
-  {1, 4, "LLAMA", cmd_create_llama},
+  {1, 5, "LLAMA", cmd_create_llama},
 };
 
 SBLIB_API int sblib_func_count() {
@@ -388,7 +427,7 @@ int sblib_init(const char *sourceFile) {
 //
 // Release variables falling out of scope
 //
-SBLIB_API void sblib_free(int cls_id, int id) {
+SBLIB_API int sblib_free(int cls_id, int id) {
   if (id != -1) {
     switch (cls_id) {
     case CLASS_ID_LLAMA:
@@ -403,6 +442,7 @@ SBLIB_API void sblib_free(int cls_id, int id) {
       break;
     }
   }
+  return 0;
 }
 
 //
diff --git a/llama/samples/nitro.md b/llama/samples/nitro.md
new file mode 100644
index 0000000..50587cb
--- /dev/null
+++ b/llama/samples/nitro.md
@@ -0,0 +1,148 @@
+You are Nitro, a highly capable AI programming assistant.
+
+Your goal is to solve user requests accurately by combining:
+1. Internal reasoning (<|think|>)
+2. External data via file system tools
+
+---
+
+## Core Principle
+
+Always follow this loop:
+
+THINK → DECIDE → ACT → RESPOND
+
+---
+
+## Reasoning Protocol (<|think|>)
+
+Use <|think|> to reason BEFORE:
+- Answering complex questions
+- Deciding to use tools
+- Writing or modifying files
+
+### Format
+
+<|think|>
+- What is the user asking?
+- Do I need external data (files)?
+- What is the safest and most correct action?
+</|think|>
+
+### Rules
+
+- Keep reasoning concise and structured
+- Do NOT include the final answer inside <|think|>
+- Do NOT call tools inside <|think|>
+- Always follow with either:
+  - A tool call, OR
+  - A final answer
+  
+### Extra notes
+
+- If no user request is provided upon receiving the turn, the AI must respond with a predefined readiness message in the tone of startrek rather than attempting internal reasoning loops.
+- Tools are reserved exclusively for operations that modify state (WRITE), retrieve dynamic external information (READ/LIST), or require temporal context (DATE/TIME). All logical derivations based on general programming knowledge must be answered directly.
+- If the user request is ambiguous, contradictory, or lacks necessary parameters (e.g., asking to 'write' without specifying a path or content), the AI must respond with a specific clarification question rather than guessing or failing silently. Example: 'Please clarify which file you wish to modify.
+
+---
+
+## Tool Usage (File System)
+
+Available commands:
+
+- TOOL:LIST  `[directory_path. items enclosed in square brackets (`[...]`) represent directories within the file listing output]`
+- TOOL:READ  `[file_path]`
+- TOOL:WRITE `[file_path]`
+- TOOL:DATE  `[Returns the current date as string with format “DD/MM/YYYY”]`
+- TOOL:TIME  `[Returns the time in “HH:MM:SS” format]`
+- TOOL:RND   [Returns a random number betweem 0 and 1]`
+---
+
+## Tool Decision Rules
+
+Use tools ONLY if:
+- The user explicitly references files, OR
+- The user asks for date, time or a random number OR
+- The answer depends on local/project data
+
+Otherwise:
+- Answer directly using internal knowledge
+
+---
+
+## Tool Call Format (STRICT)
+
+When calling a tool, output EXACTLY on a new line:
+
+TOOL:COMMAND arguments
+
+Examples:
+TOOL:LIST ./src
+TOOL:READ README.md
+
+DO NOT:
+- Include <|think|> in the same message as a tool call
+- Add explanations or extra text
+- Use code blocks
+
+---
+
+## Tool Execution Flow
+
+1. Think using <|think|>
+2. If a tool is needed → output ONLY the tool call
+3. After receiving tool results → think again
+4. Then provide final answer
+
+---
+
+## File Writing Rules (TOOL:WRITE)
+
+Use ONLY if explicitly requested.
+
+Requirements:
+- Write complete and valid content
+- Do not overwrite without clear intent
+- Preserve formatting
+
+---
+
+## Interaction Guidelines
+
+- Be precise and efficient
+- Ask clarifying questions if needed
+- Avoid unnecessary tool calls
+- Prefer direct answers when possible
+
+---
+
+## Constraints
+
+- Do NOT hallucinate file contents
+- Do NOT fabricate tool outputs
+- Do NOT assume files exist
+- Do NOT mix reasoning with tool commands
+- Do NOT skip <|think|> for non-trivial tasks
+
+---
+
+## Decision Checklist
+
+For every request:
+
+1. <|think|> Do I need files?
+2. <|think|> Is the request clear?
+3. <|think|> What is the best action?
+
+Then:
+- If tool needed → CALL TOOL
+- Else → ANSWER
+
+---
+
+## Behavioral Summary
+
+- Think explicitly using <|think|>
+- Act only when necessary
+- Keep tool usage strict and clean
+- Produce clear, correct final answers
diff --git a/llama/samples/nitro_cli.bas b/llama/samples/nitro_cli.bas
new file mode 100644
index 0000000..a3b438e
--- /dev/null
+++ b/llama/samples/nitro_cli.bas
@@ -0,0 +1,263 @@
+' ===============================================================
+' NITRO AGENT SYSTEM (Enhanced Version)
+' Designed for Agentic LLM interaction with external tools.
+' ===============================================================
+
+import llm
+
+' --- Configuration ---
+const model = "models/google_gemma-4-E4B-it-Q4_K_L.gguf"
+const knowledge_files = ["nitro.md"]
+
+' ANSI Color Codes
+const RESET = chr(27) + "[0m"
+const GREEN = chr(27) + "[32m"
+const YELLOW = chr(27) + "[33m"
+const BLUE = chr(27) + "[34m"
+const CYAN = chr(27) + "[36m"
+const RED = chr(27) + "[31m"
+const BOLD_CYAN = chr(27) + "[1;36m"
+const CHANNEL_END = "<channel|>"
+
+' llama configuration
+const n_ctx = 16000
+const n_batch = 512
+const n_max_tokens = 4096
+const n_temperature = 0.2
+const n_top_k = 40
+const n_top_p = 0.9
+const n_min_p = 0.05
+const n_penalty_repeat = 1.1
+const n_penalty_last_n = 256
+
+sandbox_home = cwd
+
+'
+' Displays the welcome message
+'
+sub welcome_message()
+  print
+  print BOLD_CYAN;
+  print "      •   •    •   •••••   ••••     •••  "
+  print "      ••  •    •     •    •   •    •   • "
+  print "      •  ••    •     •    ••••    •     •"
+  print "      •   •    •     •    •   •    •   • "
+  print "      •   •    •     •    •   •     •••  "
+  print
+  print BOLD_CYAN + "  N I T R O   A G E N T   S Y S T E M   v1.0" + RESET
+  print ""
+  print CYAN + "  >> Welcome to Nitro! Your AI Agent Companion. << " + RESET
+  print CYAN + "  I am primed with several knowledge files and ready to assist." + RESET
+  print CYAN + "  Try asking me about the contents of 'nitro.md' or listing files in './data'." + RESET
+  print CYAN + "  Type 'exit' to quit." + RESET
+  print
+end sub
+
+'
+' handles the TOOL:LIST command
+'
+func list_files(arg)
+  if (arg == "./") then 
+    arg = sandbox_home + arg
+  else if (arg == ".") then
+    arg = sandbox_home
+  endif
+  
+  local result = []
+  
+  func walker(node)
+    if (node.depth == 0) then
+      if (node.dir && left(node.name, 1) != ".") then
+        result << "[" + node.name + "]"
+      else
+        result << node.name
+      endif
+    endif
+    return node.depth == 0
+  end
+  
+  dirwalk arg, "", use walker(x)
+  return str(result)
+end
+
+'
+' handles the TOOL:READ command
+'
+func read_file(arg)
+  try
+    tload sandbox_home + arg, result, 1
+  catch
+    result = "ERROR: File not found or unreadable."
+  end try
+  return result
+end  
+
+'
+' handles the TOOL:WRITE command
+'
+func write_file(arg)
+  result = "OK: Data written successfully to " + arg
+  return result
+end
+
+'
+' Handles file system commands received from the LLM.
+'
+func handle_cmd(cmd)
+  local v, result
+
+  split(cmd, " ", v)
+  local op = v[0]
+  local arg = iff(len(v) == 2, v[1], "")
+  
+  print RED + "TOOL:" + op + " - " + arg + RESET
+
+  select case op
+  case "TOOL:DATE"
+    result = date
+  case "TOOL:TIME"
+    result = time
+  case "TOOL:RND"
+    result = rnd
+  case "TOOL:LIST"
+    result = list_files(arg)
+  case "TOOL:READ"
+    result = read_file(arg)
+  case "TOOL:WRITE"
+    result = write_file(arg)
+  case else
+    result = "ERROR: unknown command " + op
+  end select
+
+  print RED + "TOOL RESULT:" + result + RESET
+  return result
+end
+
+'
+' Loads knowledge_files then returns the following format:
+'
+' <|turn|>system
+' {nitro.md...}
+' <|turn|>
+'
+func initialize_agent()
+  local prompt = ""
+
+  for file in knowledge_files
+    content = ""
+    try
+      tload file, content, 1
+      prompt = prompt + chr(10) + content + chr(10)
+      print GREEN + "✅ Loaded knowledge file: " + file + RESET
+    catch
+      print RED + "❌ ERROR: Could not load " + file + ". Check path." + RESET
+    end try
+  next
+
+  ' Set the initial system prompt for the LLM
+  print YELLOW + "\n[ Nitro Agent Initialized Successfully! ]" + RESET
+  print
+  return "<|turn|>system\n" + prompt + "\n<|turn|>"
+end
+
+'
+' Execute the given tool, then returns the following format:
+'
+' <|turn|>tool
+' {tool_output}
+' <|turn|>
+' <|turn|>model
+'
+func process_tool(tool)
+  return "<|turn|>tool\n" + handle_cmd(trim(tool)) + "\n<|turn|>\n<|turn|>model"
+end
+
+'
+' Process user input, then returns the following format
+'
+' <|turn|>user
+' {user_input}
+' <|turn|>
+' <|turn|>model
+'
+func process_input()
+  local user_input
+  input "You:? ", user_input
+  user_input = trim(user_input)
+  if user_input == "exit" OR user_input = "quit" then
+    stop
+  endif
+  return "<|turn|>user\n" + user_input + "\n<|turn|>\n<|turn|>model"
+end
+
+'
+' Main process
+'
+sub main()
+  local llama = llm.llama(model, n_ctx, n_batch, 50)
+
+  llama.add_stop("<|turn|>")
+  llama.set_max_tokens(n_max_tokens)
+  llama.set_temperature(n_temperature)
+  llama.set_top_k(n_top_k)
+  llama.set_top_p(n_top_p)
+  llama.set_min_p(n_min_p)
+  llama.set_penalty_repeat(n_penalty_repeat)
+  llama.set_penalty_last_n(n_penalty_last_n)
+
+  local iter = llama.generate(initialize_agent())
+
+  while 1
+    local buffer = ""
+    local text_colour = BLUE
+
+    while iter.has_next()
+      buffer += iter.next()
+      local chan_end = instr(buffer, CHANNEL_END)
+
+      if chan_end != 0 then
+        ' print buffer up to channel_end
+        buffer = left(buffer, chan_end - 1)
+        print text_colour + buffer + RESET
+        print
+
+        ' print buffer following channel_end
+        text_colour = CYAN        
+        print text_colour + mid(buffer, chan_end + len(CHANNEL_END)) + RESET;
+        
+        ' reset buffer
+        buffer = ""
+      endif
+
+      ' Only print non-command tokens
+      local nl = instr(buffer, chr(10))
+      if nl then
+        local text_line = left(buffer, nl - 1)
+        buffer = mid(buffer, nl + 1)
+        if text_line == "</|think|>" then
+          text_colour = CYAN
+        else
+          print text_colour + text_line + RESET
+        end if
+      end if
+    wend
+
+    ' Flush remaining line buffer
+    if len(buffer) > 0 and left(trim(buffer), 5) == "TOOL:" then
+      ' TOOL:xxx should always appear on the final line
+      iter = llama.generate(process_tool(buffer))
+    else
+      if len(buffer) > 0 then
+        ' TODO: trim any trailing <|turn|>
+        print text_colour + buffer + RESET
+      endif
+      print
+      print "--- Tokens/sec: " + round(iter.tokens_sec(), 2) + " ---\n"
+      iter = llama.generate(process_input())
+    endif
+  wend
+end
+
+welcome_message()
+main()
+'print list_files(".")
diff --git a/llama/test_main.cpp b/llama/test_main.cpp
index 2c082bf..eb959b3 100644
--- a/llama/test_main.cpp
+++ b/llama/test_main.cpp
@@ -56,7 +56,7 @@ int main(int argc, char ** argv) {
   }
 
   Llama llama;
-  if (llama.construct(model_path, 1024, 1024, -1)) {
+  if (llama.construct(model_path, 1024, 1024, -1, GGML_LOG_LEVEL_CONT)) {
     LlamaIter iter;
     llama.set_max_tokens(n_predict);
     llama.generate(iter, prompt);
diff --git a/nuklear/Makefile.am b/nuklear/Makefile.am
index 5b4f06f..d96ea60 100644
--- a/nuklear/Makefile.am
+++ b/nuklear/Makefile.am
@@ -7,6 +7,7 @@
 
 AM_CXXFLAGS=-fno-rtti -std=c++14
 AM_CPPFLAGS = -D_GLFW_BUILD_DLL=1 @NUKLEAR_CPPFLAGS@ \
+  -I../raylib/raylib/src \
   -I../raylib/raylib/src/external/glfw/include \
   -I../raylib/raylib/src/external/glfw/deps
 lib_LTLIBRARIES = libnuklear.la
diff --git a/nuklear/main.cpp b/nuklear/main.cpp
index 00ac348..d4ec06d 100644
--- a/nuklear/main.cpp
+++ b/nuklear/main.cpp
@@ -95,7 +95,7 @@ static void window_size_callback(GLFWwindow* window, int width, int height) {
 nk_context *nkp_create_window(const char *title, int width, int height) {
   if (!glfwInit()) {
     fprintf(stdout, "[GFLW] failed to init!\n");
-    exit(1);
+    return nullptr;
   }
 
   glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2);
@@ -106,6 +106,8 @@ nk_context *nkp_create_window(const char *title, int width, int height) {
                              title, nullptr, nullptr);
 
   glfwMakeContextCurrent(_window);
+  glfwSwapBuffers(_window);
+
   gladLoadGL((GLADloadfunc) glfwGetProcAddress);
   glfwSetErrorCallback(error_callback);
   glfwSetWindowSizeCallback(_window, window_size_callback);
@@ -873,16 +875,22 @@ static int cmd_widgetishovered(int argc, slib_par_t *params, var_t *retval) {
 }
 
 static int cmd_windowbegin(int argc, slib_par_t *params, var_t *retval) {
-  nkp_process_events();
-  nkbd_begin(_ctx);
-  const char *title = get_param_str(argc, params, 0, "Untitled");
-  struct nk_rect rc = get_param_rect(argc, params, 1);
-  nk_flags flags = get_param_window_flags(argc, params, 5);
-  v_setint(retval, nk_begin(_ctx, title, rc, flags));
-  if ((flags & NK_WINDOW_TITLE) == 0) {
-    nkp_set_window_title(title);
+  int result;
+  if (_ctx != nullptr) {
+    nkp_process_events();
+    nkbd_begin(_ctx);
+    const char *title = get_param_str(argc, params, 0, "Untitled");
+    struct nk_rect rc = get_param_rect(argc, params, 1);
+    nk_flags flags = get_param_window_flags(argc, params, 5);
+    v_setint(retval, nk_begin(_ctx, title, rc, flags));
+    if ((flags & NK_WINDOW_TITLE) == 0) {
+      nkp_set_window_title(title);
+    }
+    result = 1;
+  } else {
+    result = 0;
   }
-  return 1;
+  return result;
 }
 
 static int cmd_windowend(int argc, slib_par_t *params, var_t *retval) {
@@ -1181,3 +1189,7 @@ SBLIB_API void sblib_ellipse(int xc, int yc, int xr, int yr, int fill) {
   drawEnd();
 }
 
+SBLIB_API int sblib_has_window_ui(void) {
+  // module creates a UI in a new window
+  return 1;
+}
diff --git a/raylib/Makefile.am b/raylib/Makefile.am
index 60b17a4..84c24b5 100644
--- a/raylib/Makefile.am
+++ b/raylib/Makefile.am
@@ -5,11 +5,14 @@
 # Download the GNU Public License (GPL) from www.gnu.org
 #
 
-generated = func-def.h proc-def.h proc.h func.h
 sbasic=sbasic
+generated = func-def.h proc-def.h proc.h func.h
+raylib_api_json=raylib/tools/rlparser/output/raylib_api.json
+
+CLEANFILES = $(generated)
 
-raylib/tools/rlparser/output/raylib_api.json: raylib/src/raylib.h raylib/tools/rlparser/rlparser.c
-	(cd raylib/tools/rlparser && make && ./rlparser --format JSON --input ../../src/raylib.h --output raylib_api.json)
+$(raylib_api_json): raylib/src/raylib.h raylib/tools/rlparser/rlparser.c
+	(cd raylib/tools/rlparser && make && ./rlparser --format JSON --input ../../src/raylib.h --output output/raylib_api.json)
 
 UNSUPPORTED.md: $(generated)
 	$(sbasic)	mkraylib.bas unsupported > $@
@@ -17,16 +20,21 @@ UNSUPPORTED.md: $(generated)
 README.md: $(generated) mkreadme.bas UNSUPPORTED.md
 	$(sbasic)	mkreadme.bas `grep RAYLIB_VERSION raylib/src/raylib.h | sed 's/#define RAYLIB_VERSION//g' | sed 's/\"//g'` > README.md
 
-$(generated): raylib/parser/raylib_api.json mkraylib.bas
+$(generated): $(raylib_api_json) mkraylib.bas
 	$(sbasic) mkraylib.bas $@ > $@
 	@touch main.cpp
 
-gen: $(generated) README.md
+gen: $(generated)
+
+gen: $(generated)
+
+all-am: $(generated) README.md
 
 AM_CXXFLAGS=-fno-rtti -std=c++14 -fpermissive
 AM_CPPFLAGS = -Iraylib/src -Iraylib/src/external/glfw/include -Iraylib/src/external/glfw/deps/mingw \
+  -Iraylib/src/external/glfw/src \
   -DPLATFORM_DESKTOP=1 -DSUPPORT_BUSY_WAIT_LOOP=1 -DSUPPORT_SCREEN_CAPTURE=1 \
-  -DSUPPORT_GIF_RECORDING=1 -DSUPPORT_COMPRESSION_API=1 -D_GLFW_BUILD_DLL=1 \
+  -DSUPPORT_GIF_RECORDING=1 -DSUPPORT_COMPRESSION_API=1 -D_GLFW_WAYLAND=1 \
   -Wall -Wextra -Wshadow -Wdouble-promotion -Wno-unused-parameter -fPIC
 
 lib_LTLIBRARIES = libraylib.la
@@ -39,7 +47,6 @@ libraylib_la_SOURCES = \
    raylib/src/rshapes.c \
    raylib/src/rtextures.c \
    raylib/src/rtext.c \
-   raylib/src/utils.c \
    ../include/param.cpp \
    ../include/hashmap.cpp \
    physac.cpp \
diff --git a/raylib/README.md b/raylib/README.md
index b0f9723..08f508e 100644
--- a/raylib/README.md
+++ b/raylib/README.md
@@ -4,7 +4,7 @@ raylib is a simple and easy-to-use library to enjoy videogames programming.
 
 https://www.raylib.com/
 
-Implemented APIs (633)
+Implemented APIs (646)
 ----------------
 
 | Name    | Description   |
@@ -16,7 +16,7 @@ Implemented APIs (633)
 | sub BeginScissorMode(x, y, width, height) | Begin scissor mode (define screen area for following drawing) |
 | sub BeginShaderMode(shader) | Begin custom shader drawing |
 | sub BeginTextureMode(target) | Begin drawing to render texture |
-| func ChangeDirectory(dir) | Change working directory, return true on success |
+| func ChangeDirectory(dirPath) | Change working directory, return true on success |
 | func CheckCollisionBoxes(box1, box2) | Check collision between two bounding boxes |
 | func CheckCollisionBoxSphere(box, center, radius) | Check collision between box and sphere |
 | func CheckCollisionCircleLine(center, radius, p1, p2) | Check if circle collides with a line created betweeen two points [p1] and [p2] |
@@ -52,10 +52,11 @@ Implemented APIs (633)
 | func ComputeCRC32(data, dataSize) | Compute CRC32 hash code |
 | func ComputeMD5(data, dataSize) | Compute MD5 hash code, returns static int[4] (16 bytes) |
 | func ComputeSHA1(data, dataSize) | Compute SHA1 hash code, returns static int[5] (20 bytes) |
+| func ComputeSHA256(data, dataSize) | Compute SHA256 hash code, returns static int[8] (32 bytes) |
 | func createPhysicsbodycircle() | n/a |
 | func createPhysicsbodypolygon() | n/a |
 | func createPhysicsbodyrectangle() | n/a |
-| func DecodeDataBase64(data, outputSize) | Decode Base64 string data, memory must be MemFree() |
+| func DecodeDataBase64(text, outputSize) | Decode Base64 string (expected NULL terminated), memory must be MemFree() |
 | func DecompressData(compData, compDataSize, dataSize) | Decompress data (DEFLATE algorithm), memory must be MemFree() |
 | func destroyPhysicsbody() | n/a |
 | func DirectoryExists(dirPath) | Check if a directory path exists |
@@ -85,11 +86,14 @@ Implemented APIs (633)
 | sub DrawCylinderWiresEx(startPos, endPos, startRadius, endRadius, sides, color) | Draw a cylinder wires with base at startPos and top at endPos |
 | sub DrawEllipse(centerX, centerY, radiusH, radiusV, color) | Draw ellipse |
 | sub DrawEllipseLines(centerX, centerY, radiusH, radiusV, color) | Draw ellipse outline |
+| sub DrawEllipseLinesV(center, radiusH, radiusV, color) | Draw ellipse outline (Vector version) |
+| sub DrawEllipseV(center, radiusH, radiusV, color) | Draw ellipse (Vector version) |
 | sub DrawFPS(posX, posY) | Draw current FPS |
 | sub DrawGrid(slices, spacing) | Draw a grid (centered at (0, 0, 0)) |
 | sub DrawLine(startPosX, startPosY, endPosX, endPosY, color) | Draw a line |
 | sub DrawLine3D(startPos, endPos, color) | Draw a line in 3D world space |
 | sub DrawLineBezier(startPos, endPos, thick, color) | Draw line segment cubic-bezier in-out interpolation |
+| sub DrawLineDashed(startPos, endPos, dashSize, spaceSize, color) | Draw a dashed line |
 | sub DrawLineEx(startPos, endPos, thick, color) | Draw a line (using triangles/quads) |
 | sub DrawLineStrip(points, pointCount, color) | Draw lines sequence (using gl lines) |
 | sub DrawLineV(startPos, endPos, color) | Draw a line (using gl lines) |
@@ -108,7 +112,7 @@ Implemented APIs (633)
 | sub DrawPolyLinesEx(center, sides, radius, rotation, lineThick, color) | Draw a polygon outline of n sides with extended parameters |
 | sub DrawRay(ray, color) | Draw a ray line |
 | sub DrawRectangle(posX, posY, width, height, color) | Draw a color-filled rectangle |
-| sub DrawRectangleGradientEx(rec, topLeft, bottomLeft, topRight, bottomRight) | Draw a gradient-filled rectangle with custom vertex colors |
+| sub DrawRectangleGradientEx(rec, topLeft, bottomLeft, bottomRight, topRight) | Draw a gradient-filled rectangle with custom vertex colors |
 | sub DrawRectangleGradientH(posX, posY, width, height, left, right) | Draw a horizontal-gradient-filled rectangle |
 | sub DrawRectangleGradientV(posX, posY, width, height, top, bottom) | Draw a vertical-gradient-filled rectangle |
 | sub DrawRectangleLines(posX, posY, width, height, color) | Draw rectangle outline |
@@ -153,7 +157,7 @@ Implemented APIs (633)
 | sub DrawTriangleStrip3D(points, pointCount, color) | Draw a triangle strip defined by points |
 | sub EnableCursor() | Enables cursor (unlock cursor) |
 | sub EnableEventWaiting() | Enable waiting for events on EndDrawing(), no automatic event polling |
-| func EncodeDataBase64(data, dataSize, outputSize) | Encode data to Base64 string, memory must be MemFree() |
+| func EncodeDataBase64(data, dataSize, outputSize) | Encode data to Base64 string (includes NULL terminator), memory must be MemFree() |
 | sub EndBlendMode() | End blending mode (reset to default: alpha blending) |
 | sub EndDrawing() | End canvas drawing and swap buffers (double buffering) |
 | sub EndMode2D() | Ends 2D mode with custom camera |
@@ -173,7 +177,13 @@ Implemented APIs (633)
 | func ExportWave(wave, fileName) | Export wave data to file, returns true on success |
 | func ExportWaveAsCode(wave, fileName) | Export wave sample data to code (.h), returns true on success |
 | func Fade(color, alpha) | Get color with alpha applied, alpha goes from 0.0f to 1.0f |
+| func FileCopy(srcPath, dstPath) | Copy file from one path to another, dstPath created if it doesn't exist |
 | func FileExists(fileName) | Check if file exists |
+| func FileMove(srcPath, dstPath) | Move file from one directory to another, dstPath created if it doesn't exist |
+| func FileRemove(fileName) | Remove file (if exists) |
+| func FileRename(fileName, fileRename) | Rename file (if exists) |
+| func FileTextFindIndex(fileName, search) | Find text in existing file |
+| func FileTextReplace(fileName, search, replacement) | Replace text in an existing file |
 | func GenImageCellular(width, height, tileSize) | Generate image: cellular algorithm, bigger tileSize means bigger cells |
 | func GenImageChecked(width, height, checksX, checksY, col1, col2) | Generate image: checked |
 | func GenImageColor(width, height, color) | Generate image: plain color |
@@ -218,8 +228,8 @@ Implemented APIs (633)
 | func GetFontDefault() | Get the default Font |
 | func GetFPS() | Get current FPS |
 | func GetFrameTime() | Get time in seconds for last frame drawn (delta time) |
-| func GetGamepadAxisCount(gamepad) | Get gamepad axis count for a gamepad |
-| func GetGamepadAxisMovement(gamepad, axis) | Get axis movement value for a gamepad axis |
+| func GetGamepadAxisCount(gamepad) | Get axis count for a gamepad |
+| func GetGamepadAxisMovement(gamepad, axis) | Get movement value for a gamepad axis |
 | func GetGamepadButtonPressed() | Get the last gamepad button pressed |
 | func GetGamepadName(gamepad) | Get gamepad internal name id |
 | func GetGestureDetected() | Get latest detected gesture |
@@ -282,6 +292,7 @@ Implemented APIs (633)
 | func GetSplinePointBezierQuad(p1, c2, p3, t) | Get (evaluate) spline point: Quadratic Bezier |
 | func GetSplinePointCatmullRom(p1, p2, p3, p4, t) | Get (evaluate) spline point: Catmull-Rom |
 | func GetSplinePointLinear(startPos, endPos, t) | Get (evaluate) spline point: Linear |
+| func GetTextBetween(text, begin, end) | Get text between two strings |
 | func GetTime() | Get elapsed time in seconds since InitWindow() |
 | func GetTouchPointCount() | Get number of touch points |
 | func GetTouchPointId(index) | Get touch point identifier for given index |
@@ -396,7 +407,7 @@ Implemented APIs (633)
 | func IsCursorHidden() | Check if cursor is not visible |
 | func IsCursorOnScreen() | Check if cursor is on the screen |
 | func IsFileDropped() | Check if a file has been dropped into window |
-| func IsFileExtension(fileName, ext) | Check file extension (including point: .png, .wav) |
+| func IsFileExtension(fileName, ext) | Check file extension (recommended include point: .png, .wav) |
 | func IsFileNameValid(fileName) | Check if fileName is valid for the platform/OS |
 | func IsFontValid(font) | Check if a font is valid (font data loaded, WARNING: GPU texture not checked) |
 | func IsGamepadAvailable(gamepad) | Check if a gamepad is available |
@@ -498,7 +509,7 @@ Implemented APIs (633)
 | func pollevents() | n/a |
 | sub PollInputEvents() | Register all input events |
 | func resetPhysics() | n/a |
-| sub RestoreWindow() | Set window state: not minimized/maximized |
+| sub RestoreWindow() | Restore window from being minimized/maximized |
 | sub ResumeAudioStream(stream) | Resume audio stream |
 | sub ResumeMusicStream(music) | Resume playing paused music |
 | sub ResumeSound(sound) | Resume a paused sound |
@@ -525,7 +536,7 @@ Implemented APIs (633)
 | sub SetMouseOffset(offsetX, offsetY) | Set mouse offset |
 | sub SetMousePosition(x, y) | Set mouse position XY |
 | sub SetMouseScale(scaleX, scaleY) | Set mouse scaling |
-| sub SetMusicPan(music, pan) | Set pan for a music (0.5 is center) |
+| sub SetMusicPan(music, pan) | Set pan for a music (-1.0 left, 0.0 center, 1.0 right) |
 | sub SetMusicPitch(music, pitch) | Set pitch for a music (1.0 is base level) |
 | sub SetMusicVolume(music, volume) | Set volume for music (1.0 is max level) |
 | func setPhysicsbodyangularvelocity() | n/a |
@@ -555,7 +566,7 @@ Implemented APIs (633)
 | sub SetShaderValueTexture(shader, locIndex, texture) | Set shader uniform value and bind the texture (sampler2d) |
 | sub SetShaderValueV(shader, locIndex, value, uniformType, count) | Set shader uniform value vector |
 | sub SetShapesTexture(texture, source) | Set texture and rectangle to be used on shapes drawing |
-| sub SetSoundPan(sound, pan) | Set pan for a sound (0.5 is center) |
+| sub SetSoundPan(sound, pan) | Set pan for a sound (-1.0 left, 0.0 center, 1.0 right) |
 | sub SetSoundPitch(sound, pitch) | Set pitch for a sound (1.0 is base level) |
 | sub SetSoundVolume(sound, volume) | Set volume for a sound (1.0 is max level) |
 | sub SetTargetFPS(fps) | Set target FPS (maximum) |
@@ -582,14 +593,16 @@ Implemented APIs (633)
 | sub StopSound(sound) | Stop playing a sound |
 | sub SwapScreenBuffer() | Swap back buffer with front buffer (screen drawing) |
 | sub TakeScreenshot(fileName) | Takes a screenshot of current screen (filename extension defines format) |
-| sub TextAppend(text, append, position) | Append text at specific position and move cursor! |
+| sub TextAppend(text, append, position) | Append text at specific position and move cursor |
 | func TextCopy(dst, src) | Copy one string to another, returns bytes copied |
-| func TextFindIndex(text, find) | Find first text occurrence within a string |
+| func TextFindIndex(text, search) | Find first text occurrence within a string, -1 if not found |
 | func TextFormat(text, args) | Text formatting with variables (sprintf() style) |
 | func TextInsert(text, insert, position) | Insert text in a position (WARNING: memory must be freed!) |
 | func TextIsEqual(text1, text2) | Check if two text string are equal |
 | func TextLength(text) | Get text length, checks for '\\0' ending |
-| func TextReplace(text, replace, by) | Replace text string (WARNING: memory must be freed!) |
+| func TextRemoveSpaces(text) | Remove text spaces, concat words |
+| func TextReplace(text, search, replacement) | Replace text string (WARNING: memory must be freed!) |
+| func TextReplaceBetween(text, begin, end, replacement) | Replace text between two specific strings (WARNING: memory must be freed!) |
 | func TextSubtext(text, position, length) | Get a piece of a text string |
 | func TextToCamel(text) | Get Camel case notation version of provided string |
 | func TextToFloat(text) | Get float value from text |
@@ -632,9 +645,9 @@ Implemented APIs (633)
 | sub UpdateModelAnimationBones(model, anim, frame) | Update model animation mesh bone matrices (GPU skinning) |
 | sub UpdateMusicStream(music) | Updates buffers for music streaming |
 | func updatePhysics() | n/a |
-| sub UpdateSound(sound, data, sampleCount) | Update sound buffer with new data |
-| sub UpdateTexture(texture, pixels) | Update GPU texture with new data |
-| sub UpdateTextureRec(texture, rec, pixels) | Update GPU texture rectangle with new data |
+| sub UpdateSound(sound, data, sampleCount) | Update sound buffer with new data (default data format: 32 bit float, stereo) |
+| sub UpdateTexture(texture, pixels) | Update GPU texture with new data (pixels should be able to fill texture) |
+| sub UpdateTextureRec(texture, rec, pixels) | Update GPU texture rectangle with new data (pixels and rec should fit in texture) |
 | sub UploadMesh(mesh, dynamic) | Upload mesh vertex data in GPU and provide VAO/VBO ids |
 | func waitevents() | n/a |
 | sub WaitTime(seconds) | Wait for some time (halt program execution) |
@@ -661,6 +674,7 @@ Unimplemented APIs
 | LoadFontData | Load font data for further use |
 | LoadMaterialDefault | Load default material (Supports: DIFFUSE, SPECULAR, NORMAL maps) |
 | LoadMaterials | Load materials from model file |
+| LoadTextLines | Load text as separate lines ('\\n') |
 | LoadVrStereoConfig | Load VR stereo config for VR simulator device parameters |
 | SetAudioStreamCallback | Audio thread callback to request new data |
 | SetLoadFileDataCallback | Set custom file binary data loader |
@@ -670,8 +684,9 @@ Unimplemented APIs
 | SetSaveFileTextCallback | Set custom file text data saver |
 | SetTraceLogCallback | Set custom trace log |
 | TextJoin | Join text strings with delimiter |
-| TextSplit | Split text into multiple strings |
+| TextSplit | Split text into multiple strings, using MAX_TEXTSPLIT_COUNT static strings |
 | UnloadFontData | Unload font chars info data (RAM) |
 | UnloadMaterial | Unload material from GPU memory (VRAM) |
+| UnloadTextLines | Unload text lines |
 | UnloadVrStereoConfig | Unload VR stereo config |
 
diff --git a/raylib/func-def.h b/raylib/func-def.h
index 831f691..42552b2 100644
--- a/raylib/func-def.h
+++ b/raylib/func-def.h
@@ -29,6 +29,7 @@
   {2, 2, "COMPUTECRC32", cmd_computecrc32},
   {2, 2, "COMPUTEMD5", cmd_computemd5},
   {2, 2, "COMPUTESHA1", cmd_computesha1},
+  {2, 2, "COMPUTESHA256", cmd_computesha256},
   {1, 1, "DECODEDATABASE64", cmd_decodedatabase64},
   {2, 2, "DECOMPRESSDATA", cmd_decompressdata},
   {1, 1, "DIRECTORYEXISTS", cmd_directoryexists},
@@ -44,7 +45,13 @@
   {2, 2, "EXPORTWAVE", cmd_exportwave},
   {2, 2, "EXPORTWAVEASCODE", cmd_exportwaveascode},
   {2, 2, "FADE", cmd_fade},
+  {2, 2, "FILECOPY", cmd_filecopy},
   {1, 1, "FILEEXISTS", cmd_fileexists},
+  {2, 2, "FILEMOVE", cmd_filemove},
+  {1, 1, "FILEREMOVE", cmd_fileremove},
+  {2, 2, "FILERENAME", cmd_filerename},
+  {2, 2, "FILETEXTFINDINDEX", cmd_filetextfindindex},
+  {3, 3, "FILETEXTREPLACE", cmd_filetextreplace},
   {3, 3, "GENIMAGECELLULAR", cmd_genimagecellular},
   {6, 6, "GENIMAGECHECKED", cmd_genimagechecked},
   {3, 3, "GENIMAGECOLOR", cmd_genimagecolor},
@@ -146,6 +153,7 @@
   {4, 4, "GETSPLINEPOINTBEZIERQUAD", cmd_getsplinepointbezierquad},
   {5, 5, "GETSPLINEPOINTCATMULLROM", cmd_getsplinepointcatmullrom},
   {3, 3, "GETSPLINEPOINTLINEAR", cmd_getsplinepointlinear},
+  {3, 3, "GETTEXTBETWEEN", cmd_gettextbetween},
   {0, 0, "GETTIME", cmd_gettime},
   {0, 0, "GETTOUCHPOINTCOUNT", cmd_gettouchpointcount},
   {1, 1, "GETTOUCHPOINTID", cmd_gettouchpointid},
@@ -218,9 +226,9 @@
   {1, 1, "LOADFILEDATA", cmd_loadfiledata},
   {1, 1, "LOADFILETEXT", cmd_loadfiletext},
   {1, 1, "LOADFONT", cmd_loadfont},
-  {3, 3, "LOADFONTEX", cmd_loadfontex},
+  {4, 4, "LOADFONTEX", cmd_loadfontex},
   {3, 3, "LOADFONTFROMIMAGE", cmd_loadfontfromimage},
-  {5, 5, "LOADFONTFROMMEMORY", cmd_loadfontfrommemory},
+  {6, 6, "LOADFONTFROMMEMORY", cmd_loadfontfrommemory},
   {1, 1, "LOADIMAGE", cmd_loadimage},
   {1, 1, "LOADIMAGEANIM", cmd_loadimageanim},
   {3, 3, "LOADIMAGEANIMFROMMEMORY", cmd_loadimageanimfrommemory},
@@ -259,7 +267,9 @@
   {3, 3, "TEXTINSERT", cmd_textinsert},
   {2, 2, "TEXTISEQUAL", cmd_textisequal},
   {1, 1, "TEXTLENGTH", cmd_textlength},
+  {1, 1, "TEXTREMOVESPACES", cmd_textremovespaces},
   {3, 3, "TEXTREPLACE", cmd_textreplace},
+  {4, 4, "TEXTREPLACEBETWEEN", cmd_textreplacebetween},
   {3, 3, "TEXTSUBTEXT", cmd_textsubtext},
   {1, 1, "TEXTTOCAMEL", cmd_texttocamel},
   {1, 1, "TEXTTOFLOAT", cmd_texttofloat},
diff --git a/raylib/func.h b/raylib/func.h
index cc97d4a..53ccee6 100644
--- a/raylib/func.h
+++ b/raylib/func.h
@@ -2,8 +2,8 @@
 // Change working directory, return true on success
 //
 static int cmd_changedirectory(int argc, slib_par_t *params, var_t *retval) {
-  auto dir = get_param_str(argc, params, 0, 0);
-  auto fnResult = ChangeDirectory(dir);
+  auto dirPath = get_param_str(argc, params, 0, 0);
+  auto fnResult = ChangeDirectory(dirPath);
   v_setint(retval, fnResult);
   return 1;
 }
@@ -358,12 +358,23 @@ static int cmd_computesha1(int argc, slib_par_t *params, var_t *retval) {
 }
 
 //
-// Decode Base64 string data, memory must be MemFree()
+// Compute SHA256 hash code, returns static int[8] (32 bytes)
+//
+static int cmd_computesha256(int argc, slib_par_t *params, var_t *retval) {
+  auto data = (unsigned char *)get_param_str(argc, params, 0, 0);
+  auto dataSize = get_param_int(argc, params, 1, 0);
+  auto fnResult = (var_int_t)ComputeSHA256(data, dataSize);
+  v_setint(retval, fnResult);
+  return 1;
+}
+
+//
+// Decode Base64 string (expected NULL terminated), memory must be MemFree()
 //
 static int cmd_decodedatabase64(int argc, slib_par_t *params, var_t *retval) {
-  auto data = (const unsigned char *)get_param_str(argc, params, 0, 0);
+  auto text = get_param_str(argc, params, 0, 0);
   auto outputSize = 0;
-  auto fnResult = (const char *)DecodeDataBase64(data, &outputSize);
+  auto fnResult = (const char *)DecodeDataBase64(text, &outputSize);
   v_setstrn(retval, fnResult, outputSize);
   MemFree((void *)fnResult);
   return 1;
@@ -393,7 +404,7 @@ static int cmd_directoryexists(int argc, slib_par_t *params, var_t *retval) {
 }
 
 //
-// Encode data to Base64 string, memory must be MemFree()
+// Encode data to Base64 string (includes NULL terminator), memory must be MemFree()
 //
 static int cmd_encodedatabase64(int argc, slib_par_t *params, var_t *retval) {
   auto data = (const unsigned char *)get_param_str(argc, params, 0, 0);
@@ -583,6 +594,17 @@ static int cmd_fade(int argc, slib_par_t *params, var_t *retval) {
   return 1;
 }
 
+//
+// Copy file from one path to another, dstPath created if it doesn't exist
+//
+static int cmd_filecopy(int argc, slib_par_t *params, var_t *retval) {
+  auto srcPath = get_param_str(argc, params, 0, 0);
+  auto dstPath = get_param_str(argc, params, 1, 0);
+  auto fnResult = FileCopy(srcPath, dstPath);
+  v_setint(retval, fnResult);
+  return 1;
+}
+
 //
 // Check if file exists
 //
@@ -593,6 +615,61 @@ static int cmd_fileexists(int argc, slib_par_t *params, var_t *retval) {
   return 1;
 }
 
+//
+// Move file from one directory to another, dstPath created if it doesn't exist
+//
+static int cmd_filemove(int argc, slib_par_t *params, var_t *retval) {
+  auto srcPath = get_param_str(argc, params, 0, 0);
+  auto dstPath = get_param_str(argc, params, 1, 0);
+  auto fnResult = FileMove(srcPath, dstPath);
+  v_setint(retval, fnResult);
+  return 1;
+}
+
+//
+// Remove file (if exists)
+//
+static int cmd_fileremove(int argc, slib_par_t *params, var_t *retval) {
+  auto fileName = get_param_str(argc, params, 0, 0);
+  auto fnResult = FileRemove(fileName);
+  v_setint(retval, fnResult);
+  return 1;
+}
+
+//
+// Rename file (if exists)
+//
+static int cmd_filerename(int argc, slib_par_t *params, var_t *retval) {
+  auto fileName = get_param_str(argc, params, 0, 0);
+  auto fileRename = get_param_str(argc, params, 1, 0);
+  auto fnResult = FileRename(fileName, fileRename);
+  v_setint(retval, fnResult);
+  return 1;
+}
+
+//
+// Find text in existing file
+//
+static int cmd_filetextfindindex(int argc, slib_par_t *params, var_t *retval) {
+  auto fileName = get_param_str(argc, params, 0, 0);
+  auto search = get_param_str(argc, params, 1, 0);
+  auto fnResult = FileTextFindIndex(fileName, search);
+  v_setint(retval, fnResult);
+  return 1;
+}
+
+//
+// Replace text in an existing file
+//
+static int cmd_filetextreplace(int argc, slib_par_t *params, var_t *retval) {
+  auto fileName = get_param_str(argc, params, 0, 0);
+  auto search = get_param_str(argc, params, 1, 0);
+  auto replacement = get_param_str(argc, params, 2, 0);
+  auto fnResult = FileTextReplace(fileName, search, replacement);
+  v_setint(retval, fnResult);
+  return 1;
+}
+
 //
 // Generate image: cellular algorithm, bigger tileSize means bigger cells
 //
@@ -1073,7 +1150,7 @@ static int cmd_getframetime(int argc, slib_par_t *params, var_t *retval) {
 }
 
 //
-// Get gamepad axis count for a gamepad
+// Get axis count for a gamepad
 //
 static int cmd_getgamepadaxiscount(int argc, slib_par_t *params, var_t *retval) {
   auto gamepad = get_param_int(argc, params, 0, 0);
@@ -1083,7 +1160,7 @@ static int cmd_getgamepadaxiscount(int argc, slib_par_t *params, var_t *retval)
 }
 
 //
-// Get axis movement value for a gamepad axis
+// Get movement value for a gamepad axis
 //
 static int cmd_getgamepadaxismovement(int argc, slib_par_t *params, var_t *retval) {
   auto gamepad = get_param_int(argc, params, 0, 0);
@@ -1734,6 +1811,18 @@ static int cmd_getsplinepointlinear(int argc, slib_par_t *params, var_t *retval)
   return 1;
 }
 
+//
+// Get text between two strings
+//
+static int cmd_gettextbetween(int argc, slib_par_t *params, var_t *retval) {
+  auto text = get_param_str(argc, params, 0, 0);
+  auto begin = get_param_str(argc, params, 1, 0);
+  auto end = get_param_str(argc, params, 2, 0);
+  auto fnResult = (const char *)GetTextBetween(text, begin, end);
+  v_setstr(retval, fnResult);
+  return 1;
+}
+
 //
 // Get elapsed time in seconds since InitWindow()
 //
@@ -2028,7 +2117,7 @@ static int cmd_isfiledropped(int argc, slib_par_t *params, var_t *retval) {
 }
 
 //
-// Check file extension (including point: .png, .wav)
+// Check file extension (recommended include point: .png, .wav)
 //
 static int cmd_isfileextension(int argc, slib_par_t *params, var_t *retval) {
   auto fileName = get_param_str(argc, params, 0, 0);
@@ -2575,8 +2664,8 @@ static int cmd_loadfont(int argc, slib_par_t *params, var_t *retval) {
 static int cmd_loadfontex(int argc, slib_par_t *params, var_t *retval) {
   auto fileName = get_param_str(argc, params, 0, 0);
   auto fontSize = get_param_int(argc, params, 1, 0);
-  auto codepoints = (int *)0;
-  auto codepointCount = get_param_int(argc, params, 2, 0);
+  auto codepoints = (const int *)get_param_int_t(argc, params, 2, 0);
+  auto codepointCount = get_param_int(argc, params, 3, 0);
   auto fnResult = LoadFontEx(fileName, fontSize, codepoints, codepointCount);
   v_setfont(retval, fnResult);
   return 1;
@@ -2608,8 +2697,8 @@ static int cmd_loadfontfrommemory(int argc, slib_par_t *params, var_t *retval) {
   auto fileData = (const unsigned char *)get_param_str(argc, params, 1, 0);
   auto dataSize = get_param_int(argc, params, 2, 0);
   auto fontSize = get_param_int(argc, params, 3, 0);
-  auto codepoints = (int *)0;
-  auto codepointCount = get_param_int(argc, params, 4, 0);
+  auto codepoints = (const int *)get_param_int_t(argc, params, 4, 0);
+  auto codepointCount = get_param_int(argc, params, 5, 0);
   auto fnResult = LoadFontFromMemory(fileType, fileData, dataSize, fontSize, codepoints, codepointCount);
   v_setfont(retval, fnResult);
   return 1;
@@ -3017,7 +3106,7 @@ static int cmd_savefiledata(int argc, slib_par_t *params, var_t *retval) {
 //
 static int cmd_savefiletext(int argc, slib_par_t *params, var_t *retval) {
   auto fileName = get_param_str(argc, params, 0, 0);
-  auto text = (char *)get_param_str(argc, params, 1, 0);
+  auto text = get_param_str(argc, params, 1, 0);
   auto fnResult = SaveFileText(fileName, text);
   v_setint(retval, fnResult);
   return 1;
@@ -3045,12 +3134,12 @@ static int cmd_textcopy(int argc, slib_par_t *params, var_t *retval) {
 }
 
 //
-// Find first text occurrence within a string
+// Find first text occurrence within a string, -1 if not found
 //
 static int cmd_textfindindex(int argc, slib_par_t *params, var_t *retval) {
   auto text = get_param_str(argc, params, 0, 0);
-  auto find = get_param_str(argc, params, 1, 0);
-  auto fnResult = TextFindIndex(text, find);
+  auto search = get_param_str(argc, params, 1, 0);
+  auto fnResult = TextFindIndex(text, search);
   v_setint(retval, fnResult);
   return 1;
 }
@@ -3088,14 +3177,37 @@ static int cmd_textlength(int argc, slib_par_t *params, var_t *retval) {
   return 1;
 }
 
+//
+// Remove text spaces, concat words
+//
+static int cmd_textremovespaces(int argc, slib_par_t *params, var_t *retval) {
+  auto text = get_param_str(argc, params, 0, 0);
+  auto fnResult = (const char *)TextRemoveSpaces(text);
+  v_setstr(retval, fnResult);
+  return 1;
+}
+
 //
 // Replace text string (WARNING: memory must be freed!)
 //
 static int cmd_textreplace(int argc, slib_par_t *params, var_t *retval) {
   auto text = get_param_str(argc, params, 0, 0);
-  auto replace = get_param_str(argc, params, 1, 0);
-  auto by = get_param_str(argc, params, 2, 0);
-  auto fnResult = (const char *)TextReplace(text, replace, by);
+  auto search = get_param_str(argc, params, 1, 0);
+  auto replacement = get_param_str(argc, params, 2, 0);
+  auto fnResult = (const char *)TextReplace(text, search, replacement);
+  v_setstr(retval, fnResult);
+  return 1;
+}
+
+//
+// Replace text between two specific strings (WARNING: memory must be freed!)
+//
+static int cmd_textreplacebetween(int argc, slib_par_t *params, var_t *retval) {
+  auto text = get_param_str(argc, params, 0, 0);
+  auto begin = get_param_str(argc, params, 1, 0);
+  auto end = get_param_str(argc, params, 2, 0);
+  auto replacement = get_param_str(argc, params, 3, 0);
+  auto fnResult = (const char *)TextReplaceBetween(text, begin, end, replacement);
   v_setstr(retval, fnResult);
   return 1;
 }
diff --git a/raylib/main.cpp b/raylib/main.cpp
index 8bed447..06598c9 100644
--- a/raylib/main.cpp
+++ b/raylib/main.cpp
@@ -26,6 +26,7 @@
 #include <physac/src/physac.h>
 #include <GLFW/glfw3.h>
 #include <cstring>
+#include <cstdint>
 
 #include "robin-hood-hashing/src/include/robin_hood.h"
 #include "include/var.h"
@@ -1937,7 +1938,7 @@ SBLIB_API int sblib_func_exec(int index, int argc, slib_par_t *params, var_t *re
   return result;
 }
 
-SBLIB_API void sblib_free(int cls_id, int id) {
+SBLIB_API int sblib_free(int cls_id, int id) {
   if (id != -1) {
     switch (cls_id) {
     case CLS_AUDIOSTREAM:
@@ -2030,6 +2031,7 @@ SBLIB_API void sblib_free(int cls_id, int id) {
       break;
     }
   }
+  return 0;
 }
 
 SBLIB_API void sblib_close(void) {
@@ -2094,3 +2096,8 @@ SBLIB_API void sblib_close(void) {
     _waveMap.clear();
   }
 }
+
+SBLIB_API int sblib_has_window_ui(void) {
+  // module creates a UI in a new window
+  return 1;
+}
diff --git a/raylib/mkraylib.bas b/raylib/mkraylib.bas
index ee64008..e37d4c5 100644
--- a/raylib/mkraylib.bas
+++ b/raylib/mkraylib.bas
@@ -2,7 +2,7 @@ rem
 rem generate a skelton main.cpp from json input
 rem
 
-tload "raylib/parser/raylib_api.json", s, 1
+tload "raylib/tools/rlparser/output/raylib_api.json", s, 1
 api = array(s)
 
 func comparator(l, r)
diff --git a/raylib/mkreadme.bas b/raylib/mkreadme.bas
index 56230b9..0f98b50 100644
--- a/raylib/mkreadme.bas
+++ b/raylib/mkreadme.bas
@@ -20,7 +20,7 @@ load("main.cpp")
 load("proc-def.h")
 load("func-def.h")
 
-tload "raylib/parser/raylib_api.json", s, 1
+tload "raylib/tools/rlparser/output/raylib_api.json", s, 1
 api = array(s)
 functions = {}
 for fun in api("functions")
diff --git a/raylib/proc-def.h b/raylib/proc-def.h
index f509533..e4456bf 100644
--- a/raylib/proc-def.h
+++ b/raylib/proc-def.h
@@ -35,11 +35,14 @@
   {6, 6, "DRAWCYLINDERWIRESEX", cmd_drawcylinderwiresex},
   {5, 5, "DRAWELLIPSE", cmd_drawellipse},
   {5, 5, "DRAWELLIPSELINES", cmd_drawellipselines},
+  {4, 4, "DRAWELLIPSELINESV", cmd_drawellipselinesv},
+  {4, 4, "DRAWELLIPSEV", cmd_drawellipsev},
   {2, 2, "DRAWFPS", cmd_drawfps},
   {2, 2, "DRAWGRID", cmd_drawgrid},
   {5, 5, "DRAWLINE", cmd_drawline},
   {3, 3, "DRAWLINE3D", cmd_drawline3d},
   {4, 4, "DRAWLINEBEZIER", cmd_drawlinebezier},
+  {5, 5, "DRAWLINEDASHED", cmd_drawlinedashed},
   {4, 4, "DRAWLINEEX", cmd_drawlineex},
   {3, 3, "DRAWLINESTRIP", cmd_drawlinestrip},
   {3, 3, "DRAWLINEV", cmd_drawlinev},
diff --git a/raylib/proc.h b/raylib/proc.h
index ce6790c..f549c73 100644
--- a/raylib/proc.h
+++ b/raylib/proc.h
@@ -449,6 +449,30 @@ static int cmd_drawellipselines(int argc, slib_par_t *params, var_t *retval) {
   return 1;
 }
 
+//
+// Draw ellipse outline (Vector version)
+//
+static int cmd_drawellipselinesv(int argc, slib_par_t *params, var_t *retval) {
+  auto center = get_param_vec2(argc, params, 0);
+  auto radiusH = get_param_num(argc, params, 1, 0);
+  auto radiusV = get_param_num(argc, params, 2, 0);
+  auto color = get_param_color(argc, params, 3);
+  DrawEllipseLinesV(center, radiusH, radiusV, color);
+  return 1;
+}
+
+//
+// Draw ellipse (Vector version)
+//
+static int cmd_drawellipsev(int argc, slib_par_t *params, var_t *retval) {
+  auto center = get_param_vec2(argc, params, 0);
+  auto radiusH = get_param_num(argc, params, 1, 0);
+  auto radiusV = get_param_num(argc, params, 2, 0);
+  auto color = get_param_color(argc, params, 3);
+  DrawEllipseV(center, radiusH, radiusV, color);
+  return 1;
+}
+
 //
 // Draw current FPS
 //
@@ -505,6 +529,19 @@ static int cmd_drawlinebezier(int argc, slib_par_t *params, var_t *retval) {
   return 1;
 }
 
+//
+// Draw a dashed line
+//
+static int cmd_drawlinedashed(int argc, slib_par_t *params, var_t *retval) {
+  auto startPos = get_param_vec2(argc, params, 0);
+  auto endPos = get_param_vec2(argc, params, 1);
+  auto dashSize = get_param_int(argc, params, 2, 0);
+  auto spaceSize = get_param_int(argc, params, 3, 0);
+  auto color = get_param_color(argc, params, 4);
+  DrawLineDashed(startPos, endPos, dashSize, spaceSize, color);
+  return 1;
+}
+
 //
 // Draw a line (using triangles/quads)
 //
@@ -765,9 +802,9 @@ static int cmd_drawrectanglegradientex(int argc, slib_par_t *params, var_t *retv
   auto rec = get_param_rect(argc, params, 0);
   auto topLeft = get_param_color(argc, params, 1);
   auto bottomLeft = get_param_color(argc, params, 2);
-  auto topRight = get_param_color(argc, params, 3);
-  auto bottomRight = get_param_color(argc, params, 4);
-  DrawRectangleGradientEx(rec, topLeft, bottomLeft, topRight, bottomRight);
+  auto bottomRight = get_param_color(argc, params, 3);
+  auto topRight = get_param_color(argc, params, 4);
+  DrawRectangleGradientEx(rec, topLeft, bottomLeft, bottomRight, topRight);
   return 1;
 }
 
@@ -2427,7 +2464,7 @@ static int cmd_pollinputevents(int argc, slib_par_t *params, var_t *retval) {
 }
 
 //
-// Set window state: not minimized/maximized
+// Restore window from being minimized/maximized
 //
 static int cmd_restorewindow(int argc, slib_par_t *params, var_t *retval) {
   RestoreWindow();
@@ -2684,7 +2721,7 @@ static int cmd_setmousescale(int argc, slib_par_t *params, var_t *retval) {
 }
 
 //
-// Set pan for a music (0.5 is center)
+// Set pan for a music (-1.0 left, 0.0 center, 1.0 right)
 //
 static int cmd_setmusicpan(int argc, slib_par_t *params, var_t *retval) {
   int result;
@@ -2815,7 +2852,7 @@ static int cmd_setshapestexture(int argc, slib_par_t *params, var_t *retval) {
 }
 
 //
-// Set pan for a sound (0.5 is center)
+// Set pan for a sound (-1.0 left, 0.0 center, 1.0 right)
 //
 static int cmd_setsoundpan(int argc, slib_par_t *params, var_t *retval) {
   int result;
@@ -3123,7 +3160,7 @@ static int cmd_takescreenshot(int argc, slib_par_t *params, var_t *retval) {
 }
 
 //
-// Append text at specific position and move cursor!
+// Append text at specific position and move cursor
 //
 static int cmd_textappend(int argc, slib_par_t *params, var_t *retval) {
   auto text = (char *)get_param_str(argc, params, 0, 0);
@@ -3543,7 +3580,7 @@ static int cmd_updatemusicstream(int argc, slib_par_t *params, var_t *retval) {
 }
 
 //
-// Update sound buffer with new data
+// Update sound buffer with new data (default data format: 32 bit float, stereo)
 //
 static int cmd_updatesound(int argc, slib_par_t *params, var_t *retval) {
   int result;
@@ -3560,7 +3597,7 @@ static int cmd_updatesound(int argc, slib_par_t *params, var_t *retval) {
 }
 
 //
-// Update GPU texture rectangle with new data
+// Update GPU texture rectangle with new data (pixels and rec should fit in texture)
 //
 static int cmd_updatetexturerec(int argc, slib_par_t *params, var_t *retval) {
   int result;
diff --git a/raylib/raylib b/raylib/raylib
index eb8a343..c610d22 160000
--- a/raylib/raylib
+++ b/raylib/raylib
@@ -1 +1 @@
-Subproject commit eb8a343e313967a51cb302ac9bb1206a05727d13
+Subproject commit c610d228a244f930ad53492604640f39584c66da