C

cpp17

The quick C++ application implementation starter. Examine available branches to find your most applicable variant of the template or combine multiple branches by merging them to assemble the best suited template structure for your needs.

Direct-BT provides direct Bluetooth LE and BREDR programming, offering robust high-performance support for embedded & desktop with zero overhead via C++ and Java.

C++ Support Library inclusive Java JNI Binding

C++ market data feed handler library: live Binance and Coinbase WebSocket trades, Binance/Coinbase/Alpaca/Polygon trade normalization with exact decimals, lock-free SPSC ring, OHLCV bars, order books, feed health, OFI and VPIN. C++17 header + C API over the fin-stream Rust core, prebuilt, CMake FetchContent.

C++ trading library with exact decimals: header-only C++17 API and C API for 740 technical indicators, an L2 order book, OHLCV candles, Black-Scholes Greeks, position ledger, risk rules and a backtester. Rust-powered (fin-primitives).

Single-header C++17: token counts and dollar cost estimates for OpenAI and Anthropic models before you send, with budget checks. Part of llm-cpp.

Single-header C++17: A/B test prompts or models with Welch's t-test, Cohen's d and custom scorers. Part of llm-cpp.

Single-header C++17 libraries for LLM features: OpenAI and Anthropic streaming, retries, caching, cost estimates, RAG, structured JSON output and tool-calling agents. Copy one .hpp, no SDK, no package manager.

Single-header C++17: Whisper transcription and translation, and text-to-speech, via the OpenAI API. Part of llm-cpp.

Single-header C++17: send images (file or URL) plus a prompt to OpenAI or Anthropic vision models. Part of llm-cpp.

Single-header C++17: RAII spans with parent/child nesting, token and cost attributes, and OTLP-style JSON export. Part of llm-cpp.

Single-header C++17: Mustache-style prompt templates with loops, conditionals and token-budget truncation. Part of llm-cpp.

Single-header C++17: stream OpenAI and Anthropic chat responses token by token over SSE. Part of llm-cpp.

Single-header C++17: pick a model per prompt from a complexity score and a cost, latency, quality or budget strategy. Part of llm-cpp.

Single-header C++17: exponential backoff with jitter, provider failover and a circuit breaker for LLM calls. Part of llm-cpp.

Single-header C++17: rerank passages with offline BM25, LLM relevance scoring, or a hybrid of both. Part of llm-cpp.

Single-header C++17: end-to-end RAG that chunks, embeds, persists an index, retrieves top-k and answers. Part of llm-cpp.

Single-header C++17: worker pool with a priority queue and requests-per-minute and tokens-per-minute limits. Part of llm-cpp.

Single-header C++17: strip HTML and markdown, extract titles, links, headings and code blocks, and chunk text for LLMs. Part of llm-cpp.

Single-header C++17: fake LLM with scripted, pattern, random or echo responses, simulated latency and streaming, for tests. Part of llm-cpp.