About me 2 6 ways for implementing math expressions calculator, Amir Kirsh Lecturer Academic College of Tel-Aviv-Yaffo and Tel-Aviv University Developer Advocate at Member of the Israeli ISO C++ NB Co-Organizer of the CoreCpp conference and meetup group3 6 ways for implementing math expressions calculator, Amir Kirsh Suffering from slow builds? It’s not just waste of time It affects your dev cycles math expressions calculator, Amir KirshSuccess Stories 5 6 ways for implementing math expressions calculator, Amir KirshSuccess Stories 6 6 ways for implementing math expressions calculator, Amir KirshOur

ONLINE TOOLS EVERY C++ DEVELOPER SHOULD KNOW Thamara AndradeHELLO! 2 https://thamara.dev @thamyk I am Thamara Andrade (she/her) Lead Software Engineer @ CadenceHELLO! 3 https://thamara.dev @thamyk

A Common Package Specification: Getting Build Tools to Talk to Each Other Lessons Learned From Making Thousands of Binaries Consumable by Any Build System Diego Rodriguez-Losada @ CppCon 2023Outline

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captureTEST(Processor, test_yield) { auto y_calculator = [] (const YieldData& ydata){ return ydata.data_*0.01;}; YieldProcessor processor(y_calculator); YieldData rdata{100}; auto yield = processor Take substantial time • Preference for Phased/localized changes 86 Bloomberg Legacy Code DI Need Tools & Tricks to implement Dependency InjectionProblem : API is used far and wide and so interface cannot

minus_token>, prod_exp>, prod_exp, eval_plus>{}; /*...*/ constexpr auto result = apply_wrap1< calculator_parser, BOOST_METAPARSE_STRING("2 * 3 + 4")>::type::value;Boost Metaparse - Functions Create Grammar Item Sets (states) Parsing tables Image from: “Compilers: Principles, Techniques, and Tools” (dragon book)CTPG – LR(1) Item struct item { int rule; int pos; int term; };CTPG – LR(1)

Implementation Details, Amir Kirsh @ CppCon, 2024 Passing args, exposing only what’s neededLanguage tools: - Value semantics: send values, if needed wrap in a class - Interfaces - Pimpl idiom - Wrapper classes http://coliru.stacked-crooked.com/a/35f49a5a014224f8 Talk: Six Ways for Implementing Math Expressions Calculator in C++ - Amir Kirsh - CppCon 2023 Related: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2024/p3086r2

the user. 02 It has access to various tools to interact with external systems—both to gather context and to take actions—and dynamically selects the appropriate tools depending on the workflow’s current of three core components: 01 Model The LLM powering the agent’s reasoning and decision-making 02 Tools External functions or APIs the agent can use to take action 03 Instructions Explicit guidelines and directly from scratch. Python 1 2 3 4 5 6 weather_agent = Agent( name= instructions= tools=[get_weather], ) , "Weather agent" "You are a helpful agent who can talk to users about the