fix: Address PR #65 review comments - remove unused code, add except comments, fix formatting

[Copilot]

Summary

Address code quality issues from PR #65 review: remove unused variable, add explanatory comments to empty except blocks, and fix inline comment formatting.

Linked Issue

Closes #65

Changes

• autofire_layer_intelligence.py: Remove unused analysis_results variable (dead code that was assigned but never used)
• app/monitoring.py: Add explanatory comments to 4 empty except blocks clarifying why Sentry operations silently fail
• backend/ops_service.py: Move inline comment to its own line (line 104 formatting)

Verified no changes needed:

• backend/ops_service.py already uses correct .a/.b attributes (not .start/.end)
• backend/monitoring.py _initialized is correctly used for singleton pattern
• .gitignore already includes communication_logs/

Testing

• Unit tests added/updated
• pytest -q passes locally
• CI green

All 24 backend tests pass. No regressions.

Checklist

• Follows style (Black/Ruff)
• Docs updated (README/docs/* if needed)

Original prompt

Address PR #65 Review Comments - Fix Critical Bugs and Clean Up Issues

Objective

Address all unresolved review comments in PR #65 to prepare for merge. Focus on fixing critical bugs, removing generated files from git, and improving code quality.

Critical Issues to Fix

1. Backend Ops Service Bugs (CRITICAL)

• Missing import: Add List import from typing module in backend/ops_service.py
• Incorrect attribute references: Fix segment.start/segment.end → should be segment.a/segment.b (SegmentDTO uses a and b attributes)
• Inconsistent naming: Update all references to match SegmentDTO schema from backend/models.py

2. Remove Generated Log Files (CRITICAL)

Add communication_logs/ to .gitignore and remove committed log files:

• communication_logs/session_*.json
• communication_logs/*.md
• These are generated outputs and should not be in the repository

3. Code Quality Fixes

• Unused variable in autofire_layer_intelligence.py: Remove unused analysis_results variable
• Unused global in backend/monitoring.py: Remove or use _initialized global variable
• Empty except blocks in app/monitoring.py: Add explanatory comments for empty except clauses
• Formatting: Fix missing newline between variable and comment in backend/ops_service.py line 104

4. Documentation Clarity

• The CLI tools documentation in tools/cli/README.md is excellent - keep it
• Ensure all docstrings accurately describe simulation vs. production code

Specific Changes Needed

backend/ops_service.py

# Add at top of file
from typing import List

# Fix extend_segment_to_intersection method (around line 104)
# Change from:
dx = segment.end.x - segment.start.x
dy = segment.end.y - segment.start.y
# To:
dx = segment.b.x - segment.a.x
dy = segment.b.y - segment.a.y

# Apply similar fixes throughout the file

.gitignore

# Add communication logs exclusion
communication_logs/

autofire_layer_intelligence.py

Remove the unused analysis_results variable around line 100

app/monitoring.py

Add explanatory comments to empty except blocks (lines with pass statements)

Testing Requirements

• Ensure all 24 backend tests still pass after fixes
• Run pytest tests/backend/ -v to verify
• Verify imports are correctly resolved
• Check that geometry operations work with corrected attribute names

Success Criteria

• All Copilot review comments marked as resolved
• GitHub Advanced Security alerts addressed
• Backend tests passing (24/24)
• No generated files in repository
• Clean git history with descriptive commit messages

Notes

• The PR has excellent features (Layer Intelligence, CLI tools, DevOps improvements)
• These are mainly cleanup issues that don't affect the core functionality
• Focus on surgical fixes - don't refactor unnecessarily
• Keep commit messages clear: "fix: correct SegmentDTO attribute references in ops_service"

Created from VS Code via the GitHub Pull Request extension.

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