[FEAT] Multi-file context (CF-687) (CF-387) (CF-640)

code_to_optimize/code_directories/circular_deps/constants.py

@@ -1,8 +1,2 @@
 DEFAULT_API_URL = "https://api.galileo.ai/"
 DEFAULT_APP_URL = "https://app.galileo.ai/"
-
-
-# function_names: GalileoApiClient.get_console_url
-# module_abs_path : /home/mohammed/Work/galileo-python/src/galileo/api_client.py
-# preexisting_objects: {('GalileoApiClient', ()), ('_set_destination', ()), ('get_console_url', (FunctionParent(name='GalileoApiClient', type='ClassDef'),))}
-# project_root_path: /home/mohammed/Work/galileo-python/src

codeflash/api/aiservice.py

@@ -13,7 +13,7 @@
 from codeflash.code_utils.env_utils import get_codeflash_api_key, is_LSP_enabled
 from codeflash.code_utils.git_utils import get_last_commit_author_if_pr_exists, get_repo_owner_and_name
 from codeflash.models.ExperimentMetadata import ExperimentMetadata
-from codeflash.models.models import AIServiceRefinerRequest, OptimizedCandidate
+from codeflash.models.models import AIServiceRefinerRequest, CodeStringsMarkdown, OptimizedCandidate
 from codeflash.telemetry.posthog_cf import ph
 from codeflash.version import __version__ as codeflash_version
 
@@ -136,7 +136,7 @@ def optimize_python_code(  # noqa: D417
             logger.debug(f"Generating optimizations took {end_time - start_time:.2f} seconds.")
             return [
                 OptimizedCandidate(
-                    source_code=opt["source_code"],
+                    source_code=CodeStringsMarkdown.parse_markdown_code(opt["source_code"]),
                     explanation=opt["explanation"],
                     optimization_id=opt["optimization_id"],
                 )
@@ -206,7 +206,7 @@ def optimize_python_code_line_profiler(  # noqa: D417
             console.rule()
             return [
                 OptimizedCandidate(
-                    source_code=opt["source_code"],
+                    source_code=CodeStringsMarkdown.parse_markdown_code(opt["source_code"]),
                     explanation=opt["explanation"],
                     optimization_id=opt["optimization_id"],
                 )
@@ -263,7 +263,7 @@ def optimize_python_code_refinement(self, request: list[AIServiceRefinerRequest]
             console.rule()
             return [
                 OptimizedCandidate(
-                    source_code=opt["source_code"],
+                    source_code=CodeStringsMarkdown.parse_markdown_code(opt["source_code"]),
                     explanation=opt["explanation"],
                     optimization_id=opt["optimization_id"][:-4] + "refi",
                 )

codeflash/code_utils/code_replacer.py

@@ -19,7 +19,7 @@
     from pathlib import Path
 
     from codeflash.discovery.functions_to_optimize import FunctionToOptimize
-    from codeflash.models.models import CodeOptimizationContext, OptimizedCandidate, ValidCode
+    from codeflash.models.models import CodeOptimizationContext, CodeStringsMarkdown, OptimizedCandidate, ValidCode
 
 ASTNodeT = TypeVar("ASTNodeT", bound=ast.AST)
 
@@ -408,16 +408,17 @@ def replace_functions_and_add_imports(
 
 def replace_function_definitions_in_module(
     function_names: list[str],
-    optimized_code: str,
+    optimized_code: CodeStringsMarkdown,
     module_abspath: Path,
     preexisting_objects: set[tuple[str, tuple[FunctionParent, ...]]],
     project_root_path: Path,
 ) -> bool:
     source_code: str = module_abspath.read_text(encoding="utf8")
+    code_to_apply = get_optimized_code_for_module(module_abspath.relative_to(project_root_path), optimized_code)
     new_code: str = replace_functions_and_add_imports(
-        add_global_assignments(optimized_code, source_code),
+        add_global_assignments(code_to_apply, source_code),
         function_names,
-        optimized_code,
+        code_to_apply,
         module_abspath,
         preexisting_objects,
         project_root_path,
@@ -428,6 +429,19 @@ def replace_function_definitions_in_module(
     return True
 
 
+def get_optimized_code_for_module(relative_path: Path, optimized_code: CodeStringsMarkdown) -> str:
+    file_to_code_context = optimized_code.file_to_path()
+    module_optimized_code = file_to_code_context.get(str(relative_path))
+    if module_optimized_code is None:
+        logger.warning(
+            f"Optimized code not found for {relative_path} In the context\n-------\n{optimized_code}\n-------\n"
+            "re-check your 'markdown code structure'"
+            f"existing files are {file_to_code_context.keys()}"
+        )
+        module_optimized_code = ""
+    return module_optimized_code
+
+
 def is_zero_diff(original_code: str, new_code: str) -> bool:
     return normalize_code(original_code) == normalize_code(new_code)
 

codeflash/code_utils/formatter.py

@@ -104,7 +104,7 @@ def is_diff_line(line: str) -> bool:
 def format_code(
     formatter_cmds: list[str],
     path: Union[str, Path],
-    optimized_function: str = "",
+    optimized_code: str = "",
     check_diff: bool = False,  # noqa
     print_status: bool = True,  # noqa
     exit_on_failure: bool = True,  # noqa
@@ -121,7 +121,7 @@ def format_code(
 
         if check_diff and original_code_lines > 50:
             # we dont' count the formatting diff for the optimized function as it should be well-formatted
-            original_code_without_opfunc = original_code.replace(optimized_function, "")
+            original_code_without_opfunc = original_code.replace(optimized_code, "")
 
             original_temp = Path(test_dir_str) / "original_temp.py"
             original_temp.write_text(original_code_without_opfunc, encoding="utf8")

codeflash/context/code_context_extractor.py

@@ -61,13 +61,14 @@ def get_code_optimization_context(
     )
 
     # Extract code context for optimization
-    final_read_writable_code = extract_code_string_context_from_files(
+    final_read_writable_code = extract_code_markdown_context_from_files(
         helpers_of_fto_dict,
         {},
         project_root_path,
         remove_docstrings=False,
         code_context_type=CodeContextType.READ_WRITABLE,
-    ).code
+    )
+
     read_only_code_markdown = extract_code_markdown_context_from_files(
         helpers_of_fto_dict,
         helpers_of_helpers_dict,
@@ -84,14 +85,14 @@ def get_code_optimization_context(
     )
 
     # Handle token limits
-    final_read_writable_tokens = encoded_tokens_len(final_read_writable_code)
+    final_read_writable_tokens = encoded_tokens_len(final_read_writable_code.markdown)
     if final_read_writable_tokens > optim_token_limit:
         raise ValueError("Read-writable code has exceeded token limit, cannot proceed")
 
     # Setup preexisting objects for code replacer
     preexisting_objects = set(
         chain(
-            find_preexisting_objects(final_read_writable_code),
+            *(find_preexisting_objects(codestring.code) for codestring in final_read_writable_code.code_strings),
             *(find_preexisting_objects(codestring.code) for codestring in read_only_code_markdown.code_strings),
         )
     )

codeflash/context/unused_definition_remover.py

@@ -3,16 +3,15 @@
 import ast
 from collections import defaultdict
 from dataclasses import dataclass, field
-from typing import TYPE_CHECKING
-
-if TYPE_CHECKING:
-    from pathlib import Path
+from itertools import chain
+from pathlib import Path
 from typing import TYPE_CHECKING, Optional
 
 import libcst as cst
 
 from codeflash.cli_cmds.console import logger
 from codeflash.code_utils.code_replacer import replace_function_definitions_in_module
+from codeflash.models.models import CodeString, CodeStringsMarkdown
 
 if TYPE_CHECKING:
     from codeflash.discovery.functions_to_optimize import FunctionToOptimize
@@ -530,7 +529,11 @@ def revert_unused_helper_functions(
                 helper_names = [helper.qualified_name for helper in helpers_in_file]
                 reverted_code = replace_function_definitions_in_module(
                     function_names=helper_names,
-                    optimized_code=original_code,  # Use original code as the "optimized" code to revert
+                    optimized_code=CodeStringsMarkdown(
+                        code_strings=[
+                            CodeString(code=original_code, file_path=Path(file_path).relative_to(project_root))
+                        ]
+                    ),  # Use original code as the "optimized" code to revert
                     module_abspath=file_path,
                     preexisting_objects=set(),  # Empty set since we're reverting
                     project_root_path=project_root,
@@ -609,7 +612,9 @@ def _analyze_imports_in_optimized_code(
 
 
 def detect_unused_helper_functions(
-    function_to_optimize: FunctionToOptimize, code_context: CodeOptimizationContext, optimized_code: str
+    function_to_optimize: FunctionToOptimize,
+    code_context: CodeOptimizationContext,
+    optimized_code: str | CodeStringsMarkdown,
 ) -> list[FunctionSource]:
     """Detect helper functions that are no longer called by the optimized entrypoint function.
 
@@ -622,6 +627,14 @@ def detect_unused_helper_functions(
         List of FunctionSource objects representing unused helper functions
 
     """
+    if isinstance(optimized_code, CodeStringsMarkdown) and len(optimized_code.code_strings) > 0:
+        return list(
+            chain.from_iterable(
+                detect_unused_helper_functions(function_to_optimize, code_context, code.code)
+                for code in optimized_code.code_strings
+            )
+        )
+
     try:
         # Parse the optimized code to analyze function calls and imports
         optimized_ast = ast.parse(optimized_code)

codeflash/lsp/beta.py

@@ -222,7 +222,7 @@ def generate_tests(server: CodeflashLanguageServer, params: FunctionOptimization
         generated_test.generated_original_test_source for generated_test in generated_tests_list.generated_tests
     ]
     optimizations_dict = {
-        candidate.optimization_id: {"source_code": candidate.source_code, "explanation": candidate.explanation}
+        candidate.optimization_id: {"source_code": candidate.source_code.markdown, "explanation": candidate.explanation}
         for candidate in optimizations_set.control + optimizations_set.experiment
     }
 
@@ -330,7 +330,7 @@ def perform_function_optimization(  # noqa: PLR0911
             "message": f"No best optimizations found for function {function_to_optimize_qualified_name}",
         }
 
-    optimized_source = best_optimization.candidate.source_code
+    optimized_source = best_optimization.candidate.source_code.markdown
     speedup = original_code_baseline.runtime / best_optimization.runtime
 
     server.show_message_log(f"Optimization completed for {params.functionName} with {speedup:.2f}x speedup", "Info")

codeflash/models/models.py

@@ -19,7 +19,7 @@
 from typing import Annotated, Optional, cast
 
 from jedi.api.classes import Name
-from pydantic import AfterValidator, BaseModel, ConfigDict, Field
+from pydantic import AfterValidator, BaseModel, ConfigDict, PrivateAttr
 from pydantic.dataclasses import dataclass
 
 from codeflash.cli_cmds.console import console, logger
@@ -157,23 +157,96 @@ class CodeString(BaseModel):
     file_path: Optional[Path] = None
 
 
+def get_code_block_splitter(file_path: Path) -> str:
+    return f"# file: {file_path}"
+
+
+markdown_pattern = re.compile(r"```python:([^\n]+)\n(.*?)\n```", re.DOTALL)
+
+
 class CodeStringsMarkdown(BaseModel):
     code_strings: list[CodeString] = []
+    _cache: dict = PrivateAttr(default_factory=dict)
+
+    @property
+    def flat(self) -> str:
+        """Returns the combined Python module from all code blocks.
+
+        Each block is prefixed by a file path comment to indicate its origin.
+        This representation is syntactically valid Python code.
+
+        Returns:
+            str: The concatenated code of all blocks with file path annotations.
+
+        !! Important !!:
+        Avoid parsing the flat code with multiple files,
+        parsing may result in unexpected behavior.
+
+
+        """
+        if self._cache.get("flat") is not None:
+            return self._cache["flat"]
+        self._cache["flat"] = "\n".join(
+            get_code_block_splitter(block.file_path) + "\n" + block.code for block in self.code_strings
+        )
+        return self._cache["flat"]
 
     @property
     def markdown(self) -> str:
-        """Returns the markdown representation of the code, including the file path where possible."""
+        """Returns a Markdown-formatted string containing all code blocks.
+
+        Each block is enclosed in a triple-backtick code block with an optional
+        file path suffix (e.g., ```python:filename.py).
+
+        Returns:
+            str: Markdown representation of the code blocks.
+
+        """
         return "\n".join(
             [
                 f"```python{':' + str(code_string.file_path) if code_string.file_path else ''}\n{code_string.code.strip()}\n```"
                 for code_string in self.code_strings
             ]
         )
 
+    def file_to_path(self) -> dict[str, str]:
+        """Return a dictionary mapping file paths to their corresponding code blocks.
+
+        Returns:
+            dict[str, str]: Mapping from file path (as string) to code.
+
+        """
+        if self._cache.get("file_to_path") is not None:
+            return self._cache["file_to_path"]
+        self._cache["file_to_path"] = {
+            str(code_string.file_path): code_string.code for code_string in self.code_strings
+        }
+        return self._cache["file_to_path"]
+
+    @staticmethod
+    def parse_markdown_code(markdown_code: str) -> CodeStringsMarkdown:
+        """Parse a Markdown string into a CodeStringsMarkdown object.
+
+        Extracts code blocks and their associated file paths and constructs a new CodeStringsMarkdown instance.
+
+        Args:
+            markdown_code (str): The Markdown-formatted string to parse.
+
+        Returns:
+            CodeStringsMarkdown: Parsed object containing code blocks.
+
+        """
+        matches = markdown_pattern.findall(markdown_code)
+        results = CodeStringsMarkdown()
+        for file_path, code in matches:
+            path = file_path.strip()
+            results.code_strings.append(CodeString(code=code, file_path=Path(path)))
+        return results
+
 
 class CodeOptimizationContext(BaseModel):
     testgen_context_code: str = ""
-    read_writable_code: str = Field(min_length=1)
+    read_writable_code: CodeStringsMarkdown
     read_only_context_code: str = ""
     hashing_code_context: str = ""
     hashing_code_context_hash: str = ""
@@ -272,7 +345,7 @@ class TestsInFile:
 
 @dataclass(frozen=True)
 class OptimizedCandidate:
-    source_code: str
+    source_code: CodeStringsMarkdown
     explanation: str
     optimization_id: str