# QpiAI Opt > Python SDK for optimization modelling, validation, conversion, and explicit local or platform execution. Start with [automation.md](markdown/automation.md) for task selection, execution boundaries, and recovery procedures. ## Documentation - [QpiAI Opt SDK](markdown/README.md) - [QpiAI Opt user manual](markdown/docs/index.md) - [Getting started](markdown/docs/getting-started.md) - [Indexed variables, updates, and parameters](markdown/docs/modelling-workflows.md) - [MILP modeller](markdown/docs/milp-modeller.md) - [Continuous quadratic programming](markdown/docs/qp-modeller.md) - [QUBO modeller](markdown/docs/qubo-modeller.md) - [HUBO modeller](markdown/docs/hubo-modeller.md) - [Ising modeller](markdown/docs/ising-modeller.md) - [Piecewise-linear relationships](markdown/docs/piecewise-linear.md) - [Modeller limits and capacity](markdown/docs/performance.md) - [Local solving and automatic routing](markdown/docs/local-solving.md) - [QUBO solver](markdown/docs/qubo-solver.md) - [HUBO solver](markdown/docs/hubo-solver.md) - [MILP solver](markdown/docs/milp-solver.md) - [Gate-based optimization](markdown/docs/quantum-optimization.md) - [Canonical model IR](markdown/docs/model-ir.md) - [External solver interoperability](markdown/docs/interoperability.md) - [Model inspection, transformations, and decoding](markdown/docs/transformations.md) - [Platform client](markdown/docs/platform-client.md) - [Automation and agent workflows](markdown/automation.md) - [Public Python API](markdown/docs/public-api.md) - [Gate-based optimization API reference](markdown/docs/api-quantum.md) - [Exception reference](markdown/docs/exceptions.md) - [Modeller API reference](markdown/docs/api-modeller.md) - [Representation utility API](markdown/docs/api-formats.md) - [Common solver API reference](markdown/docs/api-solvers.md) - [QUBO solver API reference](markdown/docs/api-qubo.md) - [HUBO solver API reference](markdown/docs/api-hubo.md) - [MILP solver API reference](markdown/docs/api-milp.md) - [Package metadata and system support](markdown/docs/package-metadata.md) - [Contributing to QpiAI Opt](markdown/CONTRIBUTING.md) - [Reporting bugs and security issues](markdown/REPORTING_BUGS.md) - [Feature requests](markdown/FEATURE_REQUESTS.md) - [Citation](markdown/docs/citation.md)