ChatON: Update the Note a bit

common/chaton.hpp

@@ -56,12 +56,16 @@
  *   * however in many of these models, the subsequent user messages will have the
  *     BeginOfSentenceTag and or RolePrefixTag.
  * 
+ * * Some models may require a BoS for a group of messages, independent of BoS (if any)
+ *   wrt individual roles.
+ * 
  * 
  * ## The Strategy
  * 
  * The template meta data json file allows the user to specify the above mentioned tags wrt
- * each of the Role. Depending on whether a given model uses a given tag or not you either
- * specify the required tag or else you specify a empty string.
+ * each of the Role as well as any global tag for a group of messages. Depending on whether
+ * a given model uses/needs a given tag or not you either specify the required tag or else
+ * you specify a empty string.
  * 
  * A tag could be a single word or multiple words, and may include newline char specified
  * using \n and so on. The tag is always demarcated using double quotes and thus also allows
@@ -80,6 +84,8 @@
  * the assistant's suffix or end tag or to the user's begin or prefix tag, depending on what
  * is generated by the model at the end of its response.
  * 
+ * Currently flags for trimming wrt user text (be it wrt system or user role) is not added.
+ * 
  * 
  * ## The JSON File
  * 
@@ -149,20 +155,38 @@
  * These always adds any role specific begin+prefix and suffix+end around
  * the passed message.
  * 
+ * ## other uses be it wrt llama.cpp-as-library or examples/server or ...
+ * 
+ * This module exposes a c-api which is equivalent to the current hardcoded
+ * templating logic's llama_chat_apply_template. So any program using llama.cpp's
+ * chat templating logic can be easily migrated to make use of this generic code
+ * with text based config file based flow.
+ * 
+ * If a program doesnt want to bring in json dependency into their project,
+ * there is also common/simpcfg.hpp, which provides a simple text based config
+ * file format, along with the corresponding parser for the same. This can be
+ * modified to work with simpcfg easily, if needed.
  * 
  * ## Adding support for new model / chat-handshake-template-standard
  * 
  * 1. Add suitable entries in json for that model/standard
- * 2. Try to reuse the generic flow in chaton-tmpl-apply, as much as possible,
- *    before trying to add a custom logic.
+ *    This in itself should work for most of the models.
+ * 
+ * 2. If some new model introduces a totally different kind of chat-templating
+ *    tag inter/intra mixing, Try to reuse and update the generic flow in
+ *    chaton-tmpl-apply, as much as possible, before trying to add any custom logic.
+ * 
  *    If you update the generic flow, cross check if existing json files will
  *    need to be updated or not.
  * 
  * 
  * ## Notes
  * 
- * Look at the sample chaton_meta.json in examples folder for how the above may apply
- * * llama2, llama3, gemma, chatml, zephyr, deepseek(normal and coder), monarch, mistral
+ * Look at the sample chaton_meta.json in examples folder for how the above may apply to
+ * the different llm's out there like
+ * 
+ * * llama2, llama3, gemma, zephyr, deepseek(normal and coder), monarch, mistral, phi3
+ * * chatml, command-r, orion, openchat, vicuna
  * 
  */