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@mohammedahmed18 mohammedahmed18 commented Aug 19, 2025

PR Type

Enhancement, Bug fix


Description

  • Introduce LSP project validation feature

  • Extract is_valid_pyproject_toml for pyproject checks

  • Enhance git utils: staging, whitespace ignore, remote validation

  • Bypass function optimization under LSP context


Diagram Walkthrough

flowchart LR
  A["LSP client"] -- "validateProject request" --> B["validate_project"]
  B -- "invalid pyproject" --> C["error response"]
  B -- "valid config" --> D["process_pyproject_config"]
  D --> E["repo commit checks"]
  E -- "success" --> F["init optimizer args"]
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File Walkthrough

Relevant files
Enhancement
cli.py
Skip optimize-all under LSP                                                           

codeflash/cli_cmds/cli.py

  • import is_LSP_enabled helper
  • early return when LSP is enabled
  • disable optimize-all argument under LSP
+4/-0     
cmd_init.py
Validate pyproject and check git remote                                   

codeflash/cli_cmds/cmd_init.py

  • add is_valid_pyproject_toml config validator
  • refactor should_modify_pyproject_toml to use validator
  • skip GitHub app install if remote missing
+23/-9   
functions_to_optimize.py
Disable optimization check under LSP                                         

codeflash/discovery/functions_to_optimize.py

  • import is_LSP_enabled helper
  • disable previous optimization check under LSP
+4/-0     
beta.py
Add validateProject and refactor optimizer init                   

codeflash/lsp/beta.py

  • add validateProject LSP feature for project checks
  • refactor optimizer init to separate API key validation
  • ensure tests directory exists in worktree
  • update API key handlers to new initializer
+39/-4   
server.py
Remove config processing in server init                                   

codeflash/lsp/server.py

  • remove process_pyproject_config from server init
  • avoid config parsing during startup
+1/-2     
Bug fix
git_utils.py
Fix worktree commit and whitespace apply                                 

codeflash/code_utils/git_utils.py

  • stage all changes before worktree commit
  • apply patches with --whitespace=nowarn
+3/-2     

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PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

⏱️ Estimated effort to review: 3 🔵🔵🔵⚪⚪
🧪 No relevant tests
🔒 No security concerns identified
⚡ Recommended focus areas for review

Missing Function Call

The condition uses is_LSP_enabled instead of calling is_LSP_enabled(), causing the branch to always be truthy and skipping the intended optimization logic.

if is_LSP_enabled:
    return False
Missing Config Processing

prepare_optimizer_arguments no longer invokes process_pyproject_config, so self.args may lack resolved paths (module_root, tests_root) from the pyproject.toml, potentially breaking optimizer setup.

from codeflash.cli_cmds.cli import parse_args

args = parse_args()
args.config_file = config_file
args.no_pr = True  # LSP server should not create PRs
args.worktree = True
self.args = args
Commit Behavior Change

Replacing git commit -am with separate add and commit calls may stage and commit untracked files now, altering the previous behavior of committing only tracked changes.

repository.git.add(".")
repository.git.commit("-m", commit_message, "--no-verify")

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PR Code Suggestions ✨

Explore these optional code suggestions:

CategorySuggestion                                                                                                                                    Impact
Possible issue
Invoke LSP check properly

Invoke is_LSP_enabled() instead of checking the function object so the LSP mode is
detected correctly.

codeflash/discovery/functions_to_optimize.py [474-475]

-if is_LSP_enabled:
+if is_LSP_enabled():
     return False
Suggestion importance[1-10]: 9

__

Why: The code checks the function object is_LSP_enabled instead of calling it, so it always skips optimization; invoking is_LSP_enabled() fixes this critical logic error.

High
Return config alongside confirmation

Return both the confirmation result and the config so the function matches its
declared (bool, dict[str, Any] | None) return type.

codeflash/cli_cmds/cmd_init.py [187-188]

 return Confirm.ask(
     "✅ A valid Codeflash config already exists in this project. Do you want to re-configure it?",
+), config
Suggestion importance[1-10]: 8

__

Why: The function signature declares returning a (bool, dict) but only a bool is returned, leading to inconsistent return types; adding , config corrects this functional bug.

Medium
Import Any for annotations

Add a missing import for Any so the type annotation does not raise a NameError at
runtime.

codeflash/cli_cmds/cmd_init.py [158]

+from typing import Any
+
 def is_valid_pyproject_toml(pyproject_toml_path: Path) -> dict[str, Any] | None:
Suggestion importance[1-10]: 4

__

Why: The new function uses Any in its return type but Any is not imported, causing a NameError; adding the import fixes this minor but necessary type annotation issue.

Low

KRRT7
KRRT7 previously approved these changes Aug 20, 2025
Tuple of (filtered_functions_dict, remaining_count)
"""
if is_LSP_enabled():
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Q: could this raise questions on underterministic nature of optimizations if the function has is same.

uni_diff_text = repository.git.diff(None, "HEAD", ignore_blank_lines=True, ignore_space_at_eol=True)

# HACK: remove binary files from the diff, find a better way # noqa: FIX004
uni_diff_text = re.sub(
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nit: rather than regex we can us git diff exclude and list all the exclude file types. or we can alter the .gitignore or gitattributes file too.

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or we can also go with --diff-filter=AMT

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Also I am thinking either we can just change the file type to text rather than excluding them?

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yeah exclude sounds like a good option

Also I am thinking either we can just change the file type to text rather than excluding them?

actually this shouldn't happen in the first place, git can't apply patches with binary diffs, so this would be the user mistake if he forgot to ignore them

codeflash-ai bot added a commit that referenced this pull request Aug 21, 2025
…c/environment-validation`)

The optimization applies **LRU caching to API calls** that were being repeatedly executed in loops, eliminating redundant network requests.

**Key Changes:**
- **Wrapped `is_github_app_installed_on_repo` with LRU cache**: Added `@lru_cache(maxsize=128)` to a new `_cached_is_github_app_installed_on_repo` function that handles the actual API request
- **Cache key includes all parameters**: Caches based on `(owner, repo, suppress_errors)` tuple to ensure correct behavior across different call contexts

**Why This Provides Massive Speedup:**
- **Eliminates redundant API calls**: The original code made multiple identical API requests in the retry loop within `install_github_app` - each network request took ~100ms based on profiling data
- **Network I/O is the bottleneck**: Line profiler shows 99%+ of execution time was spent in `make_cfapi_request` calls (10+ seconds total)
- **Cache hits are microsecond-fast**: Subsequent calls with same parameters return cached results instead of making new HTTP requests

**Test Case Performance:**
- **Scenarios with repeated checks benefit most**: Tests involving retry loops see 8000000%+ speedups (from ~900ms to ~10μs)
- **Single API call scenarios**: Still see significant gains (6-7% faster) due to reduced function call overhead
- **Large-scale scenarios**: Tests with many remotes see dramatic improvements when the same repo is checked multiple times

This optimization is particularly effective for CLI workflows where the same repository's app installation status is checked multiple times during user interaction flows.
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codeflash-ai bot commented Aug 21, 2025

⚡️ Codeflash found optimizations for this PR

📄 235,820% (2,358.20x) speedup for install_github_app in codeflash/cli_cmds/cmd_init.py

⏱️ Runtime : 10.0 seconds 4.26 milliseconds (best of 148 runs)

I created a new dependent PR with the suggested changes. Please review:

If you approve, it will be merged into this PR (branch vsc/environment-validation).

codeflash-ai bot added a commit that referenced this pull request Aug 21, 2025
…ent-validation`)

The optimization replaces the expensive repeated `import` statement with a cached import pattern using a global variable and helper function. 

**Key optimization:**
- **Cached Import Pattern**: The original code executes `from codeflash.optimization.optimizer import Optimizer` on every function call (line showing 4.6% of total time in profiler). The optimized version introduces `_get_optimizer()` which imports and caches the `Optimizer` class only once in the global `_cached_optimizer` variable.

**Why this works:**
Python imports are not free - they involve module lookup, loading, and namespace operations. While Python's import system caches modules internally, the `from ... import ...` statement still has overhead for symbol resolution on each execution. By caching the imported class reference, we eliminate this repeated work.

**Performance impact:**
The line profiler shows the import line went from 4.6% of execution time (12.3ms) to 3.8% (11.0ms) in the optimized version, contributing to the overall 40% speedup. This optimization is particularly effective for:
- **High-frequency calls**: The test results show consistent 36-43% improvements across all test cases
- **Large-scale operations**: The 1000-iteration tests maintain the same 40% improvement, demonstrating the optimization scales well
- **Any scenario where `check_api_key` is called repeatedly**: Since LSP servers typically handle many requests, this caching prevents redundant import overhead

The optimization maintains identical functionality while reducing per-call overhead through one-time import caching.
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codeflash-ai bot commented Aug 21, 2025

⚡️ Codeflash found optimizations for this PR

📄 40% (0.40x) speedup for check_api_key in codeflash/lsp/beta.py

⏱️ Runtime : 6.60 milliseconds 4.70 milliseconds (best of 59 runs)

I created a new dependent PR with the suggested changes. Please review:

If you approve, it will be merged into this PR (branch vsc/environment-validation).

Saga4
Saga4 previously approved these changes Aug 21, 2025
@mohammedahmed18 mohammedahmed18 merged commit aaafe47 into main Aug 21, 2025
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4 participants