Changelog for the version

Feature and Enhancement
- feat(wren-ai-service): sql-expansion (#667)

Fixes and Chores
- chore(wren-ai-service): minor updates (#673)
- chore(wren-ai-service): fix bugs (#672)

Changelog for the version

Feature and Enhancement
- feat(wren-ai-service): add historical queries in view chunk for follow-up question (#666)
- feat(wren-ai-service): sql-answer-pipeline (#631)
- feat(wren-ai-service): Support TTL for query cache (#661)
- feat(wren-ai-service): update the system prompt for table columns selection to provide clear instructions and expected JSON format. (#658)

Fixes and Chores
- chore(wren-ai-service): fix ollama loading local model (#668)
- chore(wren-ai-service): refine retrieval in follow-up question (#663)
- chore(wren-ai-service): add LLM_TIMEOUT, EMBEDDER_TIMEOUT (#660)
- chore(wren-ai-service): fix generation eval (#656)

Changelog for the version

Fixes and Chores
- chore(wren-ai-service): improve stability of multi-lang support (#653)

release 0.8.0 (#651)

release 0.8.0-rc.3 (#649)

release 0.8.0-rc.2 (#647)

Changelog for the version

Fixes and Chores
- chore(wren-ai-service): refine multi-language prompt (#648)

Changelog for the version

Feature and Enhancement
- feat(wren-ai-service): allow multi-language (#646)

Fixes and Chores
- chore(wren-ai-service): improve sql generation prompt (#645)

Changelog for the version

Fixes and Chores
- chore(wren-ai-service): minor refactor (#643)

Changelog for the version

Fixes and Chores
- fix(wren-ai-service): fetch the branch in checkout action (#639)