Release Readiness & Deployment Frequency Intelligence

Meridian Cloud Platform Squad · Sprint 24 · Week of Jan 15, 2025

Deployment Frequency

4.2/sprint

+31% vs Q4

Change Failure Rate

9.1%

-13.3pp vs S19

Lead Time (PR→Prod)

38h

-23h vs S18

MTTR

3.4h

-7.8h vs S19

Test Coverage

73%

+4pp

Deployment Confidence

78/100

+12 pts

DORA Performance Quadrant (Last 10 Sprints)

Elite performers: high frequency + low CFR. Sprint 19 (red) shows DB migration incident impact.

Deployment Frequency vs. Target

Lead Time for Change Trend

Change Failure Rate (10 Sprints)

Mean Time to Restore (MTTR)

Release Event Timeline (Sprint 20-24)

Date	Sprint	Event	Type	Outcome	MTTR
Dec 12	S20	v2.14.0 Release	Deploy	Success	—
Dec 14	S20	Hotfix: Auth Token TTL	Incident	Resolved	4.2h
Dec 19	S21	v2.15.0 Release	Deploy	Success	—
Dec 27	S22	v2.16.0 Release	Deploy	Success	—
Jan 3	S23	v2.17.0 Release	Deploy	Success	—
Jan 5	S23	Hotfix: Cache Invalidation	Incident	Resolved	2.8h
Jan 10	S24	v2.18.0 Release	Deploy	Success	—
Jan 15	S24	v2.18.1 Hotfix	Hotfix	Success	3.4h

Deployment Confidence Score

Composite: test coverage 30%, CFR 25%, MTTR 20%, lead time 15%, coverage delta 10%

Release Metrics Breakdown

Rollback Rate 4.8%

Environment Parity Lag 2.1 days

Sprint→Release Translation 68%

Avg PRs per Deploy 14.3

Scope Creep Index 1.18

Test Coverage vs. Deployment Frequency

Each point represents one sprint. Higher coverage correlates with increased deployment confidence and frequency.