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github-analytics-scoring

Productivity
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Score repository health (0-100, A-F grades), priorities, and delta tracking. Includes velocity metrics, confidence levels, and bottleneck detection.

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GitHub Analytics Scoring

Repository Health Score

Health Score = 100 - (sum of weighted penalties)

Penalties - CI & Reliability:
  Failing workflow, high confidence:         -10 points
  Flaky test (3+ failures/week):             - 5 points
  No CI configured:                          - 8 points

Penalties - Issues & PRs:
  Critical unresolved bug (P0):             -10 points
  Security alert (critical severity):       -10 points
  Security alert (high severity):           - 5 points
  PR open >14 days (stale):                 - 3 points each (max -9)
  Issue @mentioned, no response >7 days:    - 5 points each (max -10)
  >10 open issues with no labels/triage:    - 3 points

Penalties - Community Health:
  No CONTRIBUTING.md:                        - 5 points
  No CODE_OF_CONDUCT.md:                     - 3 points
  No branch protection on main:              - 5 points
  0 open "good first issue" labels:          - 2 points

Floor: 0 (minimum score)

Score Grades

ScoreGradeMeaning
90-100AExcellent - healthy repo, minimal issues
75-89BGood - minor issues, well-managed
50-74CNeeds attention - multiple signals requiring action
25-49DPoor - significant problems impacting velocity
0-24FCritical - major issues blocking team progress

Priority Scoring for Issues

Internally score each issue to determine sort order in dashboards and reports:

SignalPoints
User @mentioned and hasn't responded+5
P0, P1, critical, urgent, blocker label+3
Tied to upcoming release milestone+3
New comments from others since user's last activity+2
High community interest (5+ positive reactions)+2
bug label+1
Assigned to user+1
Active related discussion thread+1
wontfix, duplicate, question label-1
No activity >14 days-2

Priority Scoring for Pull Requests

SignalPoints
Review requested, user hasn't reviewed+5
PR has "changes requested" - author needs to update+4
PR is approved and ready to merge+3
Targets a release branch with upcoming deadline+3
CI failed on this PR+2
Merge conflicts present+2
High community interest (5+ positive reactions)+2
New comments on the PR+1
Active discussion thread linked to this PR+1
Draft PR-1
No activity >7 days-2

Priority Scoring for Discussions

SignalPoints
User was @mentioned+3
High activity (10+ comments in 24h)+2
Linked to an issue/PR the user owns+1
No activity >7 days-1

Confidence Levels for Analytics Findings

Apply confidence levels to all bottleneck findings, health score deductions, and anomaly detections. Every finding in a report MUST include its confidence level.

LevelWhen to UseImpact on Report
HighMultiple corroborating signals, definitively observed (e.g., CI has failed 5 times this week, confirmed by logs)Report as fact; recommend remediation
MediumFound by one source, likely issue (e.g., PR open 14 days but author may be on leave)Report as finding; suggest investigation
LowPossible pattern, needs human review (e.g., velocity seems low but may be seasonal)Flag as observation; don't deduct from score

Confidence Tag Format in Reports

| Finding | Severity | Confidence | Recommendation |
|---------|----------|-----------|----------------|
| 3 PRs stale >14 days | High | **High** | Assign reviewers or close |
| Velocity 40% below 4-week avg | Medium | **Medium** | Verify - may be holiday period |
| Issue activity spike on Fridays | Low | **Low** | Monitor for 2 weeks before acting |

Delta Tracking

When re-running an analysis against a previous report, classify every finding by change status:

StatusDefinition
FixedWas in previous report; no longer present
NewNot in previous report; appears now
PersistentRemains from previous report, unchanged
RegressedWas previously fixed but has returned

Delta Report Section Format

## Changes Since Last Report ({previous date})

| Change | Finding | Details |
|--------|---------|---------|
|  Fixed | 3 stale PRs resolved | Team cleared the backlog |
|  New | CI failing on main | Build broke in last 24h |
|  Persistent (#3) | Velocity 30% below baseline | Third consecutive week |
|  Regressed | Security alert reopened | lodash advisory re-filed |

**Progress:** {N} fixed, {M} new, {P} persistent, {Q} regressed
**Score change:** {current_score} ({+/-N} from {previous_score})

Escalation Rule

If a finding is Persistent for 3+ consecutive reports, escalate:

Escalation: [{Finding}] has been present for {N} consecutive reports. Consider a team discussion or explicit ownership assignment to resolve this.


Velocity Metrics

MetricFormulaHealthyWarningCritical
PR merge ratePRs merged / week>3/week1-3/week<1/week
Issue close rateIssues closed / week>5/week2-5/week<2/week
Review turnaroundAvg hours PR open before first review<24h24-72h>72h
Issue response timeAvg hours until first team response<8h8-48h>48h
Stale PR ratioPRs open >14 days / total open PRs<10%10-30%>30%
CI reliabilityPassing runs / total runs (7-day)>95%80-95%<80%

Contributor Metrics

MetricFormulaNotes
PR commit ratioCommits / PRs mergedHigh ratio = large PRs, consider splitting
Review coveragePRs reviewed by others / total PRs mergedLow = single-contributor bottleneck
First-time contributor rateNew contributors / total active contributorsHealthy community growth signal
Contributor retentionActive last month AND active this month / active last monthEngagement health
Bus factorMin contributors whose departure halts 50%+ of commits<3 is high risk

Bottleneck Categories

CategorySignalsExample Finding
Review bottleneckHigh PR open time, review-requested PRs >3 days"4 PRs waiting for review >3 days - assign or redistribute"
CI bottleneckFrequent failures, long runtimes"Test suite 45min avg - 2x slower than 4-week average"
Stale workIssues/PRs with no activity >14 days"7 issues open >30 days with no recent comments"
Knowledge concentration80%+ commits from one contributor"3 of 4 core modules have only one contributor - bus factor 1"
Response lag>24h average first response to new issues"Average first response: 38h - community may feel unsupported"
Security debtOpen Dependabot alerts unresolved >7 days"2 critical alerts open for 12 days"
Release congestion>10 merged PRs unreleased"11 merged PRs awaiting release - coordinate cut date"

Trend Classification

TrendDefinition
ImprovingScore increased 5+ points vs previous report
StableScore within 5 points of previous report
DecliningScore decreased 5+ points vs previous report
RecoveringScore increased after 2+ consecutive Declining reports
NewNo previous report to compare

Scorecard Output Format

Single Repo

## Repository Health Score

| Metric | Value |
|--------|-------|
| Repo | [owner/repo](url) |
| Score | {0-100} |
| Grade | {A-F} |
| Trend | {Improving / Stable / Declining} |
| Open Security Alerts | {count} |
| Stale PRs (>14 days) | {count} |
| CI Reliability (7-day) | {%} |
| Unanswered @mentions | {count} |

Multi-Repo Scorecard

## Repository Health Scorecard

| Repo | Score | Grade | Trend | Critical Issues | Notes |
|------|-------|-------|-------|-----------------|-------|
| owner/repo-a | 88 | B | Improving | 0 | |
| owner/repo-b | 54 | C | Declining | 1 | Security alert unresolved |
| owner/repo-c | 22 | F | Stable | 3 | Review bottleneck + stale PRs |
| **Average** | **54.7** | **C** | - | **4** | |

Sprint & Iteration Metrics

When project boards are configured, track sprint metrics:

MetricFormula
Sprint completion rateDone items / total sprint items x 100
Carryover rateItems moved to next sprint / planned items
Cycle timeAverage days from "In Progress" to "Done"
ThroughputItems completed per sprint
Blocked rateItems in "Blocked" state / total in-progress