- Add 8-stage consulting workflow (greeting → handoff)
- Create StrategyEngineService for state management and transitions
- Add ClaudeAgentServiceV2 with integrated strategy guidance
- Support old user recognition via get_user_context tool
- Add device info (IP, fingerprint) for new user icebreaking
- Extend ConversationEntity with consulting state fields
- Add database migration for new JSONB columns
Stages: greeting, needs_discovery, info_collection, assessment,
recommendation, objection_handling, conversion, handoff
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Fix Usage type cast by using unknown intermediate type
- Add PricingTier interface and proper Record type for PRICING
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add TokenUsageEntity to store per-request token consumption
- Add TokenUsageService with cost calculation and statistics APIs
- Record input/output/cache tokens per API call
- Calculate estimated cost based on Claude pricing
- Provide user/conversation/global stats aggregation
- Support daily stats and top users ranking
- Integrate token tracking in ClaudeAgentService
- Track latency, tool calls, response length
- Accumulate tokens across tool loop iterations
- Add token_usages table to init-db.sql with proper indexes
This enables:
- Per-user token consumption tracking
- Cost analysis and optimization
- Future billing/quota features
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Reduce tokensPerChar from 2 to 1.8 for more accurate Chinese token estimation
- Use min() instead of max() to enforce upper limits on token counts
- CHAT: max 200 tokens (was min 256)
- SIMPLE_QUERY: max 600 tokens (was min 512)
- CLARIFICATION: max 300 tokens (was min 256)
- CONFIRMATION: max 400 tokens (was min 384)
- DEEP_CONSULTATION: 800-1600 tokens (was 1024-4096)
- ACTION_NEEDED: 500-1000 tokens (was 768-2048)
This should result in more concise AI responses that better match
the intent classifier's suggested length limits.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add the following real-time tools to ImmigrationToolsService:
- get_current_datetime: Get current date/time with timezone support
- web_search: Search internet for latest immigration news/policies (Google CSE)
- get_exchange_rate: Query real-time currency exchange rates (for investment immigration)
- fetch_immigration_news: Fetch latest immigration announcements
All tools include graceful degradation with fallback responses when external APIs are unavailable.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add MinIO object storage to docker-compose infrastructure
- Create file-service microservice for upload management with presigned URLs
- Add files table to database schema
- Update nginx and Kong for MinIO proxy routes
- Implement file upload UI in chat InputArea with drag-and-drop
- Add attachment preview in MessageBubble component
- Update conversation-service to handle multimodal messages
- Add Claude Vision API integration for image analysis
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Fix streaming JSON parsing for tool inputs by accumulating partial JSON
and parsing only on content_block_stop
- Implement proper tool loop to continue conversation after tool execution
- Send tool results back to Claude to get final response
- Add safety limit of 10 iterations for tool loops
This fixes the issue where AI responses were truncated after using tools
like search_knowledge.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
When ANTHROPIC_BASE_URL points to an IP address (proxy server),
disable TLS certificate verification to allow connection.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Remove https-proxy-agent dependency since ANTHROPIC_BASE_URL already
supports pointing to a proxy server directly.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add https-proxy-agent dependency
- Configure httpAgent in ClaudeAgentService when ANTHROPIC_PROXY_URL is set
- Add ANTHROPIC_PROXY_URL environment variable to docker-compose.yml
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
hailin