fix: preserve project_name in deployment id and drop flow_filter from trigger

refactor: rename _mf_retry_count -> _step_attempt in generated code

fix: restore attempt=_mf_retry_count in datastore helpers (revert bad revert)

fix: revert defect_004 regression and close deployer API contract gaps

fix: resolve 7 critical/major defects from deep QA audit

ci: add checkout step to test-report job for dorny/test-reporter

ci: add aggregated JUnit test report to UX tests workflow

Add Mintlify docs badge to README

Fix two pre-existing test failures exposed after lint was fixed

Fix CI and E2E failures: ruff lint errors and coverage threshold

ci: remove test_hello_conda from deployer matrix (conda env creation too slow for deployer mode)

ci: add test_hello_conda to deployer matrix

fix: use unique coverage artifact names per matrix job to avoid 409 conflicts

fix: resolve all deployer test failures on GHA and locally

fix: bump pytest timeout to 300s, job timeout to 15min, add pip cache