promptcache — LoomLens Advisor#

What It Does#

Estimates the cost savings from caching frequently-used prompts. Compares the cost of re-sending full context every call vs. cached prompt mode across all major models.

When to Use#

• When you run the same system prompt repeatedly
• Before enabling prompt caching on a production pipeline
• When evaluating cost savings from prompt template reuse

Syntax#

text

/promptcache "You are an expert radiologist..." --calls-per-day 50
/promptcache "Summarize this in 3 bullets" --model openai/gpt-4o-mini

Free Tier#

3 analyses/day free with any Signalloom API key.

Get your free key: https://signalloomai.com/signup