feat(sdk): agent runtime behind backend/harness ports - #4771

    5 files  ±0     55 suites  ±0   2s ⏱️ ±0s
1 038 tests ±0  1 038 ✅ ±0  0 💤 ±0  0 ❌ ±0 
1 040 runs  ±0  1 040 ✅ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit 0beb120. ± Comparison against earlier commit 2a7c129.