dev: harden hotel recommendation sources

hardening: fix hitl refinement and usage tracking

hardening: bound provider HTTP timeouts below the tool dispatch backstop

clear: Removed staged runtime logs

hardening: shrinking nearby widenings and remove hard-5 result count

dev:cleanup: Removed legacy executor

dev: few harness strenthen

fix: XHS agent anomaly handling

fix: Yelp Agent will not directly break whole chain when no key present

Update gmap.search to try 'place_results' if 'local_results' is not a valid key

Convert SYSTEM_PROMPT in agent_summary.py into multiline string for improved readability

Add location for yelp search in agent_executor.py

Add location for yelp search to TOOLS and SYSTEM_PROMPT variable in agent_plan.py

Convert SYSTEM_PROMPT into a multiline string

Fixed error in TOOLS definition (agent_plan.py)

Update agent executor,plan,summary to include yelp.search

Add yelp agent mcp function

Warn for missing api keys instead of raising exception

Refactor to use environment variables for model names

Refactor files: move openai client initialization to main.py

small updates

FIRST VERSION with real agent!!

update pipeline

add agent process

update back and front end