lib/crawler/coordinator.rb (5 lines):
	- line 661: # FIXME: Feels like we need a generic way of encoding URL decisions, probably in the rules engine
	- line 670: # FIXME: Feels like this should be a rules engine rule (which protocols to allow)
	- line 677: # FIXME: Feels like this should be a rules engine rule
	- line 684: # FIXME: Feels like this should be a rules engine rule
	- line 691: # FIXME: Feels like this should be a rules engine rule


spec/lib/es/client_spec.rb (2 lines):
	- line 37: # TODO: make a factory or something for system_logger mocks
	- line 254: # TODO: implement when we support headers in config


lib/es/client.rb (2 lines):
	- line 201: # TODO: add trace logging
	- line 202: # TODO: consider logging all errors instead of just first


lib/crawler/event_generator.rb (1 line):
	- line 330: # TODO: log ingestion event


lib/crawler/data/url_queue/memory_only.rb (1 line):
	- line 31: # TODO: Order elements by URL path length to perform a breadth-first crawl


lib/crawler/output_sink/elasticsearch.rb (1 line):
	- line 173: ) # TODO: parse response