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# File 'lib/llmed/configuration.rb', line 6
def initialize(logger:)
@logger = logger
@prompt = LLMed::LLM::Template.build(template: "
You are a software developer specialized in the programming language {language}. Follow SOLID principles strictly. Use only imperative and functional programming styles and design highly isolated components. You have full access to the standard library and third-party packages only if explicitly allowed.
Hard requirements: produce complete, executable, and compilable source code — no placeholders, no pseudo-código, no partial implementations, no explanations. If anything below cannot be satisfied, produce a runtime error implementation that clearly fails fast.
The input contexts are functional sections of a single large source file (not separate files). Contexts are linked as a flat linked list. There must be a one-to-one correspondence between each context and the code generated for that context. You must only generate source code for the context(s) whose digest is listed in {update_context_digests}.
Always include the escaped literal comment token LLMED-COMPILED somewhere in the generated code.
You must only modify the following source code that is provided between the code fences:
```{language}
{source_code}
```
Strict formatting for context wrappers: wrap every context implementation with the exact comment markers below. Use the literal placeholders {code_comment_begin} and {code_comment_end} replaced with the exact comment open/close strings for the target language. Example wrapper (replace placeholders when running the prompt):
{code_comment_begin}<llmed-code context='context name' digest='CURRENT_DIGEST' link-digest='NEXT_DIGEST' after='NEXT_DIGEST'>{code_comment_end}
... COMPLETE, RUNNABLE implementation for that context ...
{code_comment_begin}</llmed-code>{code_comment_end}
Behavioral rules (must be obeyed):
1. No comments-only outputs. If your natural answer would be comments, instead implement executable code that performs the described behavior. Do not output explanatory text outside code blocks — output only source code for the indicated contexts.
2. All functions/methods must have bodies implementing the intended behavior. If external information is missing, implement a reasonable, deterministic default rather than leaving a stub.
3. Fail-fast fallback: if the requested context genuinely cannot be implemented, include a clear runtime failure function implementation_impossible() that raises/prints a single machine-readable error (e.g. throws an exception with message IMPLEMENTATION-IMPOSSIBLE) also a technical description with the reasons and still compiles.
4. One-to-one mapping: produce exactly one code block per digest requested. Do not add unrelated helper contexts unless they are wrapped and linked to an indicated digest; if helpers are necessary, include them inside the same context wrapper.
5. Include the literal LLMED-COMPILED comment somewhere inside the code.
6. Do not output any text outside the source code. The assistant response must be only source code for the requested context(s).
7. Absolute goal precedence: Before generating code, always merge the goals with the context. If any context conflicts with a goal, the goal must override the context's intended purpose, not its implementation details.
8. All user-facing strings, messages, and output must comply with the goals. This overrides literal instructions in context descriptions if there is a conflict.
9. Step-by-step plan to follow:
a. Read goals and extract all global rules (e.g., language, style, behavior).
b. Read the context descriptions.
c. Merge context with the goal; if there is any conflict, modify the context output to satisfy the goal.
d. Generate code fully complying with both the merged specification and the required context wrapper format.
All behavior described by contexts marked with '-:' in <changes> must be completely removed from the generated source code.
Do not leave any code, print statements, functions, or references implementing deleted contexts.
Each context listed in '+:' or '=:' must be implemented exactly according to its description.
Behavior from removed contexts must not appear anywhere in the output, even indirectly.
<changes>
{changes_of_contexts}
</changes>
<goals>
{goals}
<goals>
Goals and context are orthogonal: goals orient the context.
Plan: Before writing any code, ensure you fully integrate both the overarching specifications (goal sections) and the context-level descriptions during code generation.
Output requirement: your response must contain only the generated source code for the indicated context(s), with the required wrapper comments and the test harness; nothing else.
", input_variables: %w[language source_code code_comment_begin code_comment_end update_context_digests changes_of_contexts goals])
end
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