Discipline Doesn't Scale — Markus Schirp at wroclove.rb 2026

tool Mutant search_nodes talk Mutant on steroids search_nodes question Has Mutant been run against popular Ruby libraries? search_nodes project Ruby Romania search_nodes tool langchainrb search_nodes tool TruffleRuby search_nodes tool Ruby LLM search_nodes takeaway Port Python Libraries With ChatGPT search_nodes concept Mutation Operator search_nodes project Ruby News search_nodes concept Mutation Testing search_nodes concept Mutation Testing Preconditions search_nodes concept Incremental Mutation Testing search_nodes takeaway Start mutation testing incrementally search_nodes question Experience with mutation testing in other ecosystems? search_nodes tool Crystal Ball search_nodes talk Mutation testing workshop wroclove.rb 2019 search_nodes takeaway Mutation testing replaces dumb review questions search_nodes tool concurrent-ruby search_nodes event Rails World search_nodes event wroclove.rb 2026 search_nodes event wroclove.rb 2019 search_nodes event wroclove.rb 2018 search_nodes event RubyKaigi search_nodes event wroclove.rb 2022 search_nodes talk Ruby Is Mature Now search_nodes resource Short Ruby Newsletter search_nodes talk Scientific Ruby Lightning Talk search_nodes person Markus Schirp search_nodes project Arkency Knowledge Graph search_nodes takeaway Name Things To Find Their Properties search_nodes concept AI Agent search_nodes project Check search_nodes concept Retrieval Augmented Generation search_nodes tool ChatGPT search_nodes concept GraphQL max_depth search_nodes tool Top Secret LLM search_nodes tool Sorbet search_nodes question Are Sorbet runtime checks built on TracePoint? search_nodes tool Steep search_nodes takeaway Sorbet fits big refactorable codebases, not greenfield search_nodes tool RBS search_nodes concept Runtime Types vs Static Types search_nodes talk Introducing Sorbet into your Ruby codebase search_nodes takeaway Generate RBI files instead of writing inline signatures search_nodes question Dry-types input validation vs full Sorbet typing search_nodes question Could types be defined outside the class like RBS? search_nodes takeaway Avoid logic in tests search_nodes concept Custom DSL for Specs search_nodes talk Testing Randomness search_nodes takeaway Treat existing system behavior as a specification search_nodes concept Logic in Tests search_nodes takeaway Test Code Can Be Generalized Like Production Code search_nodes talk Setup and operation of mutation testing in agentic world search_nodes+get_node_edges takeaway Delegate Event-Model-To-Test Translation To LLMs search_nodes concept Reactive Programming search_nodes tool PureScript search_nodes concept Punch Card Programming search_nodes tool Elm search_nodes tool Elixir search_nodes tool Rust search_nodes tool Clojure search_nodes takeaway Identify Data Calculations Actions In Your System search_nodes takeaway Purity Is The Wrong Lens; Dependency On Time Is The Right One search_nodes tool Erlang search_nodes tool Go search_nodes concept Exploratory Programming search_nodes tool Crystal search_nodes concept Railway Oriented Programming search_nodes tool Wolfram Language search_nodes tool Ruby search_nodes takeaway Narrow Agent Responsibilities For Reliability search_nodes takeaway Connect engineers to observability costs search_nodes concept Resume Driven Development search_nodes takeaway Silver Bullet Anti-Pattern search_nodes takeaway Publish Small Findings To Scale Debugging search_nodes concept Scaffolding Before Features search_nodes takeaway Build Your Own Internal CLI Tools search_nodes takeaway Audit and reduce existing log volume before adding more search_nodes takeaway Shared Hardware Is a 1970s Feedback Loop search_nodes takeaway Observability becomes addictive search_nodes question Generate code once vs instruct LLM per request search_nodes tool Codex CLI search_nodes takeaway Vibe Coding An Unfamiliar Domain Is Risky search_nodes takeaway Don't Vibe-Code Critical Thinking search_nodes concept Falsehoods Programmers Believe About LLMs search_nodes tool Claude Code search_nodes takeaway LLMs Are Just Token Generators search_nodes concept Structured LLM Output search_nodes takeaway Control the Input and the Evaluation, Not the Model search_nodes concept Optional Gradual Typing search_nodes talk Functional Programming as Naming Lightning Talk search_nodes concept Finite State Machine search_nodes tool ClojureScript search_nodes concept Monkey Patching search_nodes concept Refinements search_nodes concept Ruby Module Customization Mechanics search_nodes concept ActiveSupport Core Extensions search_nodes tool stub_any_instance search_nodes question Tracking HTTP client library changes search_nodes takeaway Use Refinements for Coordinated Modernization search_nodes person Akira Matsuda search_nodes tool Mimic search_nodes tool Deface search_nodes tool CircleCI search_nodes concept CI Matrix Strategy search_nodes takeaway Quantify Wasted Time to Convince the Business search_nodes tool GitHub Actions search_nodes tool Codecov search_nodes takeaway Tests and Deployment in Under One Second search_nodes question How to integrate Mutant with CI search_nodes concept Blue-Green Deployment search_nodes tool reviewdog search_nodes company Planuj Wesele search_nodes talk Events events events search_nodes event wroclove.rb 2023 search_nodes event wroclove.rb 2024 search_nodes talk Next Token! search_nodes tool power_assert search_nodes tool ruby-contracts search_nodes tool TestBench search_nodes concept Rails Testing Pyramid (Ivan's version) search_nodes concept Time.current Testing Trap search_nodes talk RSpec Is For Specs Not Tests search_nodes tool Heckle search_nodes question Can Mutant guide refactoring? search_nodes concept Equivalent Mutation search_nodes concept Crossing the Chasm search_nodes concept Comfort With Layers search_nodes takeaway Publish a roadmap to align contributors search_nodes concept RAIL Performance Model search_nodes concept Domain Storytelling search_nodes question How to do DDD remotely? search_nodes takeaway Every Model Is Wrong But Some Are Useful search_nodes concept Handwritten Incentive List and Action Plan search_nodes takeaway Prefer exploration over alerts; noisy alerts are worse than none search_nodes question Convincing Developers to Participate in EventStorming search_nodes tool Speaker Deck search_nodes takeaway Spoken Test Feedback with say + iTerm Triggers search_nodes tool macOS say command search_nodes concept Aspect-Oriented Programming search_nodes concept Test Driven Development search_nodes concept Axiom-Driven Development search_nodes takeaway TDD Is Process And Philosophy, Not Mechanics search_nodes concept Params-Driven Development search_nodes concept DDD Whirlpool search_nodes takeaway Avoid params-driven development search_nodes concept Data-Dictated Development search_nodes tool Lexer and Parser Generators search_nodes tool Kotlin search_nodes concept LLM Tool Calling search_nodes tool TypeScript search_nodes project axiom search_nodes project DataMapper 2 search_nodes talk Development with axioms search_nodes concept Declarative Migrations search_nodes concept Flat Query Structure search_nodes tool ROM search_nodes concept Context Map search_nodes question How hard is it to keep authorization relationships in sync? search_nodes takeaway Model permissions as a graph, check them as path existence search_nodes concept Domain Model (vs Active Record Model) search_nodes company Shopify search_nodes tool Bootsnap search_nodes resource Ruby Gem Fellowship Fund search_nodes company Nebulab search_nodes tool Packwerk search_nodes tool Tapioca search_nodes tool graphql-batch search_nodes company thoughtbot search_nodes project rails_event_store/ecommerce search_nodes tool Klaviyo search_nodes concept Domain-Driven Design search_nodes resource Implementing Domain-Driven Design search_nodes resource Domain-Driven Design: Patterns, Principles and Practices search_nodes talk Might & Magic of Domain-Driven Design search_nodes talk The pillars of Domain Driven Design search_nodes takeaway Model Domain By Reverse-Engineering Apps You Use search_nodes resource Domain-Driven Rails search_nodes question Does DDD require object-oriented programming? search_nodes question How to apply DDD when the client refuses to learn ubiquitous language? search_nodes takeaway DDD Is More Than Aggregates search_nodes tool GraphQL search_nodes tool Babel search_nodes takeaway Buy Faster Hardware search_nodes tool LLVM search_nodes concept Large Language Models search_nodes concept WebAssembly search_nodes