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[axzakari]

This commit implements the full initial codebase for pytrip5, a Python high-level interface for Tripoli-5 enabling full-core PWR modelling and simulations, based on the project specification.

Major components implemented:

• Core domain models (Material, Pin, Assembly, Core)

  • Type-annotated dataclasses for reactor components
  • Validation and factory methods
  • Conversion to Tripoli models

• Adapter layer (TripoliAdapter, MockTripoliAdapter)

  • Clean separation from Tripoli-5 API
  • Mock adapter for testing without Tripoli-5
  • Support for materials, geometry, and simulation configuration

• Simulation framework (Runner, SimulationConfig, RunResult)

  • Configurable criticality and fixed-source simulations
  • Parameter sweep utilities
  • Batch execution support

• Score abstractions (k-eff, pin powers, flux, reactions, dose)

  • Extensible score base class
  • Conversion to/from Tripoli format
  • Standard score collections

• I/O utilities (JSON, HDF5, CSV)

  • Save/load core configurations
  • Export simulation results
  • Human-readable summaries

• Comprehensive test suite (pytest)

  • Unit tests for all modules

  • 90% test coverage

  • CI/CD ready

• Documentation and examples

  • Complete README with usage guide
  • Jupyter notebook tutorial
  • API documentation in docstrings

• Build and CI infrastructure

  • pyproject.toml configuration
  • GitHub Actions CI workflow
  • Type checking and linting

All code follows best practices:

• PEP 484 type annotations
• PEP 8 style (enforced by black/ruff)
• Comprehensive docstrings
• Designed for testability and extensibility