References¶

• LCL V1 language specification: lexical rules, grammar, precedence, immutable records, functions, comprehensions, and control expressions.
• Runtime API: evaluation, Modules, Frames, presets, dependencies, inspection, limits, lifecycle, and public import layers.
• Configuration format and API: .lclcfg grammar, sources, includes, precedence, origins, diagnostics, and runtime conversion.
• Standard and workflow utilities: builtin inventory, standard namespaces, Python helper APIs, and execution-status values.
• Tree workflows: typed task/context definitions, mappings, execution, static trees, failure covering, and CLI conversion.
• Workflow variable types and explicit boxes: supported annotations, conversion costs, limitations and examples.
• Workflow mapping shapes: direct, per-field and nested quotes, defaults, identity and publication best practices.
• Calling workflows from actions: isolated sequential calls, native results, status propagation and explicit Frame lifetimes.

• Business day calendars: three-state calendars, composition, mappings, strict JSON loading, management, and LCL exposure.

• Command-line API: declaration, routing, configuration, logging and trusted command discovery.

• Unified process logging

• Text diagnostics and dependency trees: shared display rules, runtime and static trees, compact tracebacks, and external formatting.

• Errors and diagnostic codes: six-digit classifications, causes, context, exception groups, and executable troubleshooting examples.

• Exceptions and grouped failures: exception families, execution/cleanup combinations, actual diagnostics and application handling.