- replace batch attribute updates with token, field, and value requests
- support parameter value updates for writable attribute groups
- support measurement mode switching and manual value updates
- record bounded measurement operation logs in PostgreSQL
- add jsonb array serialization for measurement operations
- add transaction failure context and error-chain support
- add unit tests for validation and update workflows
- rename TaskParams interface to Params in task/base_task.go for brevity - remove debug fmt.Println/Printf statements from graph.go and handler_factory.go
- fix is_local flag from false to true for existing test components in deploy.md - add 6 new test component records (ns4-ns8) to deploy seed data
douxu