feat: final set of upgrades for tools (#604)

# Motivation

<!-- Why is this change necessary? -->

# Content

<!-- Please include a summary of the change -->

# Testing

<!-- How was the change tested? -->

# Please check the following before marking your PR as ready for review

- [ ] I have added tests for my changes
- [ ] I have updated the documentation or added new documentation as
needed

---------

Co-authored-by: kopekC <[email protected]>

Author: kopekC

src/codegen/extensions/tools/github/view_pr.py

@@ -21,6 +21,9 @@ class ViewPRObservation(Observation):
     file_commit_sha: dict[str, str] = Field(
         description="Commit SHAs for each file in the PR",
     )
+    modified_symbols: list[str] = Field(
+        description="Names of modified symbols in the PR",
+    )
 
     str_template: ClassVar[str] = "PR #{pr_id}"
 
@@ -33,13 +36,14 @@ def view_pr(codebase: Codebase, pr_id: int) -> ViewPRObservation:
         pr_id: Number of the PR to get the contents for
     """
     try:
-        patch, file_commit_sha = codebase.get_modified_symbols_in_pr(pr_id)
+        patch, file_commit_sha, moddified_symbols = codebase.get_modified_symbols_in_pr(pr_id)
 
         return ViewPRObservation(
             status="success",
             pr_id=pr_id,
             patch=patch,
             file_commit_sha=file_commit_sha,
+            modified_symbols=moddified_symbols,
         )
 
     except Exception as e:
@@ -49,4 +53,5 @@ def view_pr(codebase: Codebase, pr_id: int) -> ViewPRObservation:
             pr_id=pr_id,
             patch="",
             file_commit_sha={},
+            modified_symbols=[],
         )

src/codegen/git/utils/pr_review.py

@@ -9,7 +9,7 @@
 from codegen.git.repo_operator.repo_operator import RepoOperator
 
 if TYPE_CHECKING:
-    from codegen.sdk.core.codebase import Codebase, Editable, File, Symbol
+    from codegen.sdk.core.codebase import Codebase, Editable, File
 
 
 def get_merge_base(git_repo_client: Repository, pull: PullRequest | PullRequestContext) -> str:
@@ -150,7 +150,7 @@ def is_modified(self, editable: "Editable") -> bool:
         return False
 
     @property
-    def modified_symbols(self) -> list["Symbol"]:
+    def modified_symbols(self) -> list[str]:
         # Import SourceFile locally to avoid circular dependencies
         from codegen.sdk.core.file import SourceFile
 
@@ -163,7 +163,8 @@ def modified_symbols(self) -> list["Symbol"]:
                 continue
             for symbol in file.symbols:
                 if self.is_modified(symbol):
-                    all_modified.append(symbol)
+                    all_modified.append(symbol.name)
+
         return all_modified
 
     def get_pr_diff(self) -> str:

src/codegen/sdk/core/codebase.py

@@ -1311,13 +1311,13 @@ def from_repo(
             logger.exception(f"Failed to initialize codebase: {e}")
             raise
 
-    def get_modified_symbols_in_pr(self, pr_id: int) -> tuple[str, dict[str, str]]:
+    def get_modified_symbols_in_pr(self, pr_id: int) -> tuple[str, dict[str, str], list[str]]:
         """Get all modified symbols in a pull request"""
         pr = self._op.get_pull_request(pr_id)
         cg_pr = CodegenPR(self._op, self, pr)
         patch = cg_pr.get_pr_diff()
         commit_sha = cg_pr.get_file_commit_shas()
-        return patch, commit_sha
+        return patch, commit_sha, cg_pr.modified_symbols
 
     def create_pr_comment(self, pr_number: int, body: str) -> None:
         """Create a comment on a pull request"""