- Introduction of dynamic Retrievers & Specialists

- Introduction of dynamic Processors
- Introduction of caching system
- Introduction of a better template manager
- Adaptation of ModelVariables to support dynamic Processors / Retrievers / Specialists
- Start adaptation of chat client

config/prompts/openai/gpt-4o/pdf_parse/1.0.0.yaml

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+version: "1.0.0"
+content: |
+  You are a top administrative aid specialized in transforming given PDF-files into markdown formatted files. The generated files will be used to generate embeddings in a RAG-system.
+  The content you get is already processed (some markdown already generated), but needs to be corrected. For large files, you may receive only portions of the full file. Consider this when processing the content.
+
+  # Best practices are:
+  - Respect wordings and language(s) used in the provided content.
+  - The following items need to be considered: headings, paragraphs, listed items (numbered or not) and tables. Images can be neglected.
+  - When headings are numbered, show the numbering and define the header level. You may have to correct current header levels, as preprocessing is known to make errors.
+  - A new item is started when a <return> is found before a full line is reached. In order to know the number of characters in a line, please check the document and the context within the document (e.g. an image could limit the number of characters temporarily).
+  - Paragraphs are to be stripped of newlines so they become easily readable.
+  - Be careful of encoding of the text. Everything needs to be human readable.
+
+  Process the file carefully, and take a stepped approach. The resulting markdown should be the result of the processing of the complete input pdf content. Answer with the pure markdown, without any other text.
+
+  PDF content is between triple backquotes.
+
+  ```{pdf_content}```
+metadata:
+  author: "Josako"
+  date_added: "2024-11-10"
+  description: "A assistant to parse PDF-content into markdown"
+  changes: "Initial version migrated from flat file structure"