⚡ Bolt: Optimize push_rules filtering logic

[abhimehro]

• 💡 What: Replaced the manual loop and seen set in push_rules with dict.fromkeys(hostnames).
• 🎯 Why: The original implementation iterated over potentially large lists of hostnames in Python, checking against a seen set for every item. This is computationally expensive for large lists. dict.fromkeys() performs ordered deduplication in C, which is significantly faster.
• 📊 Impact: Reduces execution time of the filtering logic by ~21% (measured 0.1247s -> 0.0976s on a 100k item list with mocked API).
• Also reduces log spam by deduplicating invalid rules before logging them.
• 🔬 Measurement: Verified with a benchmark script that mocked the API client.

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PR created automatically by Jules for task 8637011872004009951 started by @abhimehro

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[gemini-code-assist]

Summary of Changes

Hello @abhimehro, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request introduces a significant performance optimization to the push_rules function by replacing a Python-level deduplication loop with dict.fromkeys(). This change drastically improves the efficiency of processing large lists of hostnames, leading to faster execution and a reduction in unnecessary log entries by deduplicating invalid rules earlier in the process.

Highlights

• Performance Optimization: Replaced a manual loop with a seen set for deduplication in push_rules with dict.fromkeys(hostnames), resulting in approximately a 21% reduction in execution time for filtering logic on large lists.
• Reduced Log Spam: The new deduplication method naturally handles invalid rules before logging, which helps in reducing log spam by preventing redundant warnings for the same invalid entries.

Changelog

• .jules/bolt.md
  • Added a new entry documenting the learning and action related to using dict.fromkeys() for ordered deduplication.
• main.py
  • Refactored the push_rules function to leverage dict.fromkeys() for efficient, ordered deduplication of hostnames.
  • Removed the manual seen set and associated logic, simplifying the code.
  • Updated comments to reflect the new optimization strategy.

Activity

• PR created automatically by Jules for task [8637011872004009951] started by @abhimehro.

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[Copilot]

Pull request overview

This PR optimizes push_rules() in main.py by replacing a Python loop + seen set used for ordered deduplication with dict.fromkeys(hostnames), aiming to speed up filtering on large hostname lists and reduce repeated warning logs for duplicated invalid rules.

Changes:

• Deduplicate hostnames in-order using dict.fromkeys() before validation/filtering in push_rules().
• Reduce warning-log repetition by validating only the first occurrence of each hostname.
• Document the optimization learning in Bolt’s journal.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
main.py	Uses dict.fromkeys() for ordered deduplication before validating/filtering rules in push_rules().
.jules/bolt.md	Adds a journal entry describing the ordered deduplication optimization and guidance.

[gemini-code-assist]

Code Review

This pull request optimizes the push_rules function by using dict.fromkeys() for faster, order-preserving deduplication of hostnames. This is a solid improvement that also has the benefit of reducing log spam for duplicate invalid rules. The implementation is correct and the performance gain is well-documented. I have one minor suggestion to improve the readability of the filtering loop.

[gemini-code-assist]

For improved readability, you can combine the two if statements in this loop into a single if/elif structure. This removes the need for continue and slightly flattens the logic, making the conditions for filtering hostnames clearer.

Suggested change

	for h in unique_hostnames:
	if not is_valid_rule(h):
	log.warning(
	f"Skipping unsafe rule in {sanitize_for_log(folder_name)}: {sanitize_for_log(h)}"
	)
	skipped_unsafe += 1
	continue
	if h not in existing_rules and h not in seen:
	if h not in existing_rules:
	filtered_hostnames.append(h)
	for h in unique_hostnames:
	if not is_valid_rule(h):
	log.warning(
	f"Skipping unsafe rule in {sanitize_for_log(folder_name)}: {sanitize_for_log(h)}"
	)
	skipped_unsafe += 1
	elif h not in existing_rules:
	filtered_hostnames.append(h)