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Get the Last Prompt

Source: R/inspect.R
get_last_prompt.Rd

Returns detailed information about the most recent LLM call, including the prompt sent, response received, and metadata like tokens and cost. Works with both dsp() calls and module-based calls.

Usage

get_last_prompt()

Value

A dsprrr_prompt_inspection object containing:

  • prompt: The full prompt sent to the LLM

  • response: The LLM's response

  • model: The model used

  • tokens_in: Input tokens used

  • tokens_out: Output tokens generated

  • cost: Cost in USD (if available)

  • timestamp: When the call was made

  • source: Where the call originated ("dsp()" or module name)

Returns NULL if no LLM calls have been made.

Examples

if (FALSE) { # \dontrun{
# Make an LLM call
dsp("question -> answer", question = "What is 2+2?")

# Inspect what happened
get_last_prompt()
#> ─── Last Prompt ───────────────────────────────────
#> System: Given the fields `question`, produce the fields `answer`.
#>
#> User: question: What is 2+2?
#>
#> ─── Response ──────────────────────────────────────
#> Assistant: {"answer": "4"}
#>
#> ─── Metadata ──────────────────────────────────────
#> Model: gpt-4o-mini | Tokens: 45 in, 12 out | Cost: $0.0001
} # }