Gems
perrystreetsoftware/Rubyzen: Rubyzen is a modern linter for Ruby that allows you to write architectural lint rules as unit tests.
Rubyzen is a modern linter for Ruby that allows you to write architectural lint rules as unit tests. In the era of AI-generated code, Rubyzen provides your team with deterministic guardrails to kee...
rails/marcel: Find the mime type of files, examining file, filename and declared type
Marcel chooses the most appropriate content type for a file by inspecting its contents, the declared MIME type (perhaps passed as a Content-Type header), and the file extension.
Marcel checks, in order:
The "magic bytes" sniffed from the file co...
lineofflight/peddler: Amazon Selling Partner API (SP-API) in Ruby
Peddler is a Ruby interface to the Amazon Selling Partner API (SP-API). The SP-API enables Amazon sellers and vendors to programmatically access their data on orders, shipments, payments, and more.
Peddler is automatically generated from the late...
sergey-homenko/llm_cost_tracker: Rails-native LLM cost ledger: track spend by provider, model, and feature with self-hosted storage and budget guardrails.
Every call your app makes to OpenAI, Anthropic, Gemini, RubyLLM, or any OpenAI-compatible API gets logged: tokens, cost, latency, tags. Calls go app β provider direct. No proxy.
Not Langfuse, Helicone, or LiteLLM. No prompts, no traces, no replay...
tilo/smarter_csv: Fastest end-to-end CSV ingestion for Ruby (with C acceleration).
SmarterCSV is a high-performance CSV ingestion and generation for Ruby, focused on fast end-to-end CSV ingestion of real-world data β no silent failures, no surprises, not just tokenization.
β If SmarterCSV saved you hours of import time, please ...
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