LLMAgentR (version 0.3.2)

build_doc_summarizer_agent: Build a Document Summarizer Agent

Description

Creates an LLM-powered document summarization workflow that processes PDF, DOCX, PPTX, TXT, or plain text input and returns structured markdown summaries.

Usage

build_doc_summarizer_agent(
  llm,
  summary_template = NULL,
  chunk_size = 4000,
  overlap = 200,
  verbose = TRUE,
  output = c("agent", "mermaid", "both"),
  direction = c("TD", "LR"),
  subgraphs = NULL,
  style = TRUE
)

Value

A function that accepts file paths or text input and returns:

• summary - The generated markdown summary

• metadata - Document metadata if available

• chunks - Number of processing chunks used

• success - Logical indicating success

Arguments

llm

A function that accepts a character prompt and returns an LLM response.

summary_template

Optional custom summary template in markdown format.

chunk_size

Maximum character length for document chunks (default: 4000).

overlap

Character overlap between chunks (default: 200).

verbose

Logical controlling progress messages (default: TRUE).

output

Output type: "agent" (default), "mermaid" for diagram only, or "both".

direction

Mermaid diagram direction: "TD" (top-down) or "LR" (left-right).

subgraphs

Optional named list for grouping nodes in Mermaid diagram.

style

Logical; apply default styling to Mermaid diagram (default: TRUE).

Examples

if (FALSE) {
# Build document summarizer agent
summarizer_agent <- build_doc_summarizer_agent(
  llm = my_llm_wrapper,
  summary_template = NULL,
  chunk_size = 4000,
  overlap = 200,
  verbose = FALSE
)

# Summarize document
final_state <- summarizer_agent("https://github.com/knowusuboaky/LLMAgentR/raw/main/\
tests/testthat/test-data/scrum.docx")
}