- add ScenarioRunLogEntity to persist step script output to DB
- stepLogger dual-writes to NestJS logger and DB (fire-and-forget)
- add GET /scenarios/:id/run/:runId returning run, stepRuns and logs
- add POST /scenarios/:id/run/:runId/wait (polls until terminal state)
- 9 new integration tests for the two endpoints (136 total)
- add eslint with typescript-eslint and eslint-config-prettier
- add npm scripts: format, lint, lint:fix
- resolve all lint errors across src and test (no any types)
- add CONTRIBUTING.md covering dev workflow
- all steps in a run share one browser/page instance so wizard state persists
- add 'sign' step type: execCode is {keyId} and signs via EDS widget on current page
- extract AuthService.loadKeyDescriptor() to deduplicate key file parsing
- extend StepType, DTOs, and MCP enums to include 'sign'
- server instantiated once in constructor, tools registered once
- per-request transport created fresh and closed in finally to reset server state
- name and version sourced from package.json instead of hard-coded strings
- sessionName is now optional in open/exec; skips session restore when omitted
- add selector param to open: returns outerHTML or textContent of matched element
- extract session restore logic into private setupSession() to remove duplication
- replace per-exception instanceof checks with single HttpException base class check
- embed label into InternalServerErrorException message instead of logging separately
- update MCP tool schemas and HTTP DTOs to reflect optional sessionName and new selector
- add integration tests: sessionless open/exec, selector, selector+readerMode
- add PaginationQueryDto<TOrderBy> generic with orderBy and orderDir fields
- add SessionOrderBy, EnvironmentOrderBy, ScenarioOrderBy type aliases
- update session, environment, scenario services and controllers to use typed pagination
- update MCP list_sessions, list_environments, list_scenarios tools to expose orderBy/orderDir
- update tests for all list endpoints to cover page, limit, ordering, and invalid param rejection
- add HttpExceptionFilter logging BadRequestException at warn and InternalServerErrorException at error with cause chain
- add LoggingInterceptor logging request/response pairs at debug level with method, path, body, status, and duration
- extract CodeExecutorService into standalone CodeExecutorModule imported by BrowserModule and McpModule
- thread { cause: err } into all catch blocks across auth, browser, and code-executor services
ars9