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DroidKaigi/conference-app-2018

The Official Conference App for DroidKaigi 2018 Tokyo

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  • Kotlin
  • ★ 1,335
  • commit f19dd63f8b69
  • scored 2026-11-14
  • scoring prov-5+qual-2+sec-2

AI provenance

0%

none-detected

Confidence
65%
Coverage
100%

Estimated share of AI-generated code. Explicit attribution is a lower bound.

Code quality

72/100

adequate

Confidence
90%
Coverage
100%

Complexity, duplication, lint density, tests, CI, docs and review process.

Security

50/100

poor

Confidence
85%
Coverage
100%

Secrets, static analysis, vulnerable dependencies, CI and supply-chain posture.

AI provenance

0% none-detected

No AI attribution or AI-consistent velocity signals detected.

How the score is built

  • Explicitly attributed share0%
  • Unattributed share in AI-pace bursts0%
  • Estimated AI-generated share0%
  • AI tool configuration files0
  • Work sessions at AI pace0
  • Releases at AI pace0
  • Coding-style index (1.0+ means possible)0.00

Lines added per month all AI-attributed share

  1. 2017-111,217 · 0% AI
  2. 2017-125,774 · 0% AI
  3. 2018-0115,434 · 0% AI
  4. 2018-022,061 · 0% AI
  5. 2018-031 · 0% AI
  6. 2018-059 · 0% AI
  7. 2018-090 · 0% AI

Evidence by analyzer

Explicit AI attributionok
attributed_commit_share
0.0%
attributed_commits
0
attributed_loc
0
attributed_loc_share
0.0%
commits
1,233
effective_loc
24,496
tools_detected
0
AI tool configurationok
artifacts
0
tools_configured
0
workflow_agents
0
Commit velocityok
excluded_import_loc
0
flagged_loc
0
flagged_loc_share
0.0%
flagged_units
0
max_loc_per_hour
220.25
measured_loc
24,496
median_loc_per_hour
57.23
pr_timed_units
1
pre_ai_era_burst_loc
0
pre_ai_era_bursts
0
pre_ai_era_measured_loc
24,496
work_units
458
Release velocityok
flagged_releases
0
max_loc_per_day
9.40
releases
4
Coding styleok
count:assistant_voice
0
count:emoji_in_code
0
count:narrated_steps
0
count:placeholder
0
files:assistant_voice
0
files:emoji_in_code
0
files:narrated_steps
0
files:placeholder
0
index
0
lines_scanned
12,833
per_kloc:assistant_voice
0
per_kloc:emoji_in_code
0
per_kloc:narrated_steps
0
per_kloc:placeholder
0

Code quality

72 adequate

Code quality is adequate: test-to-source ratio 0.13, no CI test run detected; 0% of function code in complex or long functions; 7% duplicated lines. Weakest area: process.

How the score is built

  • Complexity100
  • Duplication66
  • Lint and smells100
  • Tests and CI54
  • Documentation65
  • Type safetynot measured
  • Review process40

Evidence by analyzer

Complexity (lizard)ok
complex_functions
0
function_nloc
5,110
functions
766
long_functions
0
many_param_functions
1
mean_ccn
1.45
p90_ccn
2
risky_nloc_share
0.0%
Duplication (jscpd)ok10 items
compared_lines
6,646
duplicated_lines
455
duplicated_share
6.9%
files
286
Lintok
findings
0
scanned_lines
12,833
weighted_findings
0
Tests and CIok2 items
  • CI config: .circleci/config.yml .circleci/config.yml
  • CI runs linters (ktlint)
check:ci_present
yes
check:ci_runs_lint
yes
check:ci_runs_tests
no
check:has_tests
yes
check:test_ratio
no
check:tests_cochange
no
ci_files
1
cochange_commits
216
cochange_share
5.6%
source_lines
12,833
test_lines
1,648
test_ratio
0.13
Documentationok2 items
  • README.md README.md
  • LICENSE LICENSE
check:changelog
no
check:contributing
no
check:license
yes
check:readme
yes
readme_lines
253
Type safetyskipped

Security

50 poor

Security posture is poor: 2 possible secret(s) in the tree, 0 only in history; 13 known vulnerabilities in 3 dependencies. Weakest area: posture.

How the score is built

  • Secrets42
  • Static analysis (SAST)94
  • Vulnerable dependencies53
  • CI workflowsnot measured
  • Security posture0
  • OpenSSF Scorecard22

Evidence by analyzer

OpenSSF Scorecardok9 items
aggregate
3
check:Binary-Artifacts
yes
check:Branch-Protection
no
check:CII-Best-Practices
no
check:Code-Review
yes
check:Fuzzing
no
check:License
yes
check:Maintained
no
check:SAST
no
check:Security-Policy
no
Package registriesskipped

no registry dependencies declared

Secrets (gitleaks)ok
secrets_current
2
secrets_history
0
secrets_low_confidence
1
secrets_nonprod
0
Static analysis (opengrep)ok
findings
4
findings_high
0
findings_low
0
findings_medium
4
parse_errors
1
scanned_lines
12,833
weighted_findings
2.40
Dependencies (osv-scanner)ok
penalty
38
vulnerabilities
13
vulnerable_packages
3
vulns_critical
3
vulns_high
4
vulns_low
1
vulns_medium
5
vulns_unknown
0
CI workflows (zizmor)skipped
Security postureok
check:dependency_updates
no
check:lockfiles
yes
check:security_policy
no
check:signed_commits
no
signed_commit_share
6.5%
unpinned_manifests
0
Release downloadsok
binary_assets
0
signals
0
suspicious
0

Findings

3 critical6 high9 medium2 low

SeverityRuleLocationMessageTool
critical osv/GHSA-52p9-v744-mwjj Gemfile.lock [email protected] (RubyGems) is affected by GHSA-52p9-v744-mwjj Dependencies (osv-scanner)
critical osv/GHSA-69p6-wvmq-27gg Gemfile.lock [email protected] (RubyGems) is affected by GHSA-69p6-wvmq-27gg Dependencies (osv-scanner)
critical osv/GHSA-mqm2-cgpr-p4m6 Gemfile.lock [email protected] (RubyGems) is affected by GHSA-mqm2-cgpr-p4m6 Dependencies (osv-scanner)
high osv/GHSA-h27x-rffw-24p4 Gemfile.lock [email protected] (RubyGems) is affected by GHSA-h27x-rffw-24p4 Dependencies (osv-scanner)
high osv/GHSA-jxhc-q857-3j6g Gemfile.lock [email protected] (RubyGems) is affected by GHSA-jxhc-q857-3j6g Dependencies (osv-scanner)
high osv/GHSA-pfpr-3463-c6jh Gemfile.lock [email protected] (RubyGems) is affected by GHSA-pfpr-3463-c6jh Dependencies (osv-scanner)
high osv/GHSA-pphf-gfrm-v32r Gemfile.lock [email protected] (RubyGems) is affected by GHSA-pphf-gfrm-v32r Dependencies (osv-scanner)
high gitleaks/gcp-api-key app/google-services.json:24 Possible gcp-api-key secret in the current tree Secrets (gitleaks)
high gitleaks/gcp-api-key app/src/main/AndroidManifest.xml:185 Possible gcp-api-key secret in the current tree Secrets (gitleaks)
medium osv/GHSA-8gmh-2hhj-2hv9 Gemfile.lock [email protected] (RubyGems) is affected by GHSA-8gmh-2hhj-2hv9 Dependencies (osv-scanner)
medium osv/GHSA-9crm-g4mf-wc5j Gemfile.lock [email protected] (RubyGems) is affected by GHSA-9crm-g4mf-wc5j Dependencies (osv-scanner)
medium osv/GHSA-9f42-57jx-vpp3 Gemfile.lock [email protected] (RubyGems) is affected by GHSA-9f42-57jx-vpp3 Dependencies (osv-scanner)
medium osv/GHSA-j82w-28jv-3pmj Gemfile.lock [email protected] (RubyGems) is affected by GHSA-j82w-28jv-3pmj Dependencies (osv-scanner)
medium osv/GHSA-qq38-m9mg-xjj5 Gemfile.lock [email protected] (RubyGems) is affected by GHSA-qq38-m9mg-xjj5 Dependencies (osv-scanner)
medium opengrep/java.android.security.exported_activity app/src/main/AndroidManifest.xml:130 The application exports an activity. Any application on the device can launch the exported activity which may compromise the integrity of your application or its data. Ensure that any exported activities do not have privileged access... Static analysis (opengrep)
medium opengrep/java.android.security.exported_activity app/src/main/AndroidManifest.xml:150 The application exports an activity. Any application on the device can launch the exported activity which may compromise the integrity of your application or its data. Ensure that any exported activities do not have privileged access... Static analysis (opengrep)
medium opengrep/java.android.security.exported_activity app/src/main/AndroidManifest.xml:20 The application exports an activity. Any application on the device can launch the exported activity which may compromise the integrity of your application or its data. Ensure that any exported activities do not have privileged access... Static analysis (opengrep)
medium opengrep/java.android.security.exported_activity app/src/main/AndroidManifest.xml:70 The application exports an activity. Any application on the device can launch the exported activity which may compromise the integrity of your application or its data. Ensure that any exported activities do not have privileged access... Static analysis (opengrep)
low osv/GHSA-539f-xcgw-2gjg Gemfile.lock [email protected] (RubyGems) is affected by GHSA-539f-xcgw-2gjg Dependencies (osv-scanner)
low gitleaks/generic-api-key deploy.sh:3 Possible generic-api-key secret in history (commit bd2c89b0b8); removed from the current tree but still retrievable Secrets (gitleaks)

Tools and coverage

Every analyzer that ran on this commit. A failed or skipped tool is a coverage gap: its share of the score is left out and the coverage figure drops.

AnalyzerPillarStatusVersionFindingsNote
AI tool configurationAI provenanceoksignatures-v10
Explicit AI attributionAI provenanceoksignatures-v10
Release velocityAI provenanceokprov-40
Coding styleAI provenanceok—0
Commit velocityAI provenanceokprov-40
Complexity (lizard)Code qualityoklizard 1.25.10
DocumentationCode qualityok—0
Duplication (jscpd)Code qualityokrepotrust-dup-w60
LintCode qualityokopengrep 1.33.1; rules f1d2b562b4140
Tests and CICode qualityok—0
Type safetyCode qualityskipped—0
CI workflows (zizmor)Securityskipped—0
Dependencies (osv-scanner)Securityokosv-scanner version: 2.7.113
Release downloadsSecurityok—0
Security postureSecurityok—0
Package registriesSecurityskipped—0no registry dependencies declared
Static analysis (opengrep)Securityokopengrep 1.33.1; rules f1d2b562b4144
OpenSSF ScorecardSecurityokscorecard v5.6.00
Secrets (gitleaks)Securityokgitleaks 8.30.13

Score history

Scores from different scoring versions aren't directly comparable.

ScoredCommitScoringAI provenanceQualitySecurity
2026-11-14f19dd63f8b69prov-5+qual-2+sec-20%7250
2026-11-14f19dd63f8b69prov-4+qual-2+sec-20%7250

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Full text report

Scores

Pillar Score Signal Confidence Coverage
AI provenance (estimated AI-generated share) 0 none-detected 65% 100%
Code quality 72 adequate 90% 100%
Security 50 poor 85% 100%

AI provenance

No AI attribution or AI-consistent velocity signals detected.

  • Explicitly attributed share (lower bound): 0.0%
  • Unattributed share in AI-consistent velocity bursts: 0.0%
  • Estimated AI-generated share: 0.0%
Month Lines added Attributed to AI
2017-11 1,217 0%
2017-12 5,774 0%
2018-01 15,434 0%
2018-02 2,061 0%
2018-03 1 0%
2018-05 9 0%

AI provenance describes how code was produced; it is not a quality judgment. Unless attribution is explicit, these are signals consistent with AI generation, not proof. Squash/rebase workflows, imported code, and rewritten history reduce accuracy.

Code quality

Code quality is adequate: test-to-source ratio 0.13, no CI test run detected; 0% of function code in complex or long functions; 7% duplicated lines. Weakest area: process.

Area Score
Complexity (lizard) 100
Duplication 66
Code smells (Opengrep) 100
Tests and CI 54
Documentation 65
Type safety n/a
Process (Scorecard review/maintenance) 40
  • Functions: 766; mean complexity 1.4, 90th percentile 2; 0 complex and 0 long functions
  • Duplicated lines: 6.9% of 6,646 compared
  • Tests: 1,648 test lines for 12,833 source lines (ratio 0.13); CI test commands: none detected; 6% of recent source commits also change tests
  • Docs missing or thin: contributing, changelog

Security

Security posture is poor: 2 possible secret(s) in the tree, 0 only in history; 13 known vulnerabilities in 3 dependencies. Weakest area: posture.

Area Score
Secrets (gitleaks, tree + history) 42
Static analysis (Opengrep) 94
Vulnerable dependencies (OSV) 53
CI workflows (zizmor) n/a
Posture (policy, updates, signing, lockfiles) 0
OpenSSF Scorecard 22
  • Known vulnerabilities: 13 in 3 packages (critical 3, high 4, medium 5, low 1)

  • Posture checks passed: lockfiles; missing: security policy, dependency updates, signed commits

  • OpenSSF Scorecard aggregate: 3.0/10 (published 2026-11-09)

Top findings

Severity Finding Location
critical osv/GHSA-69p6-wvmq-27gg: [email protected] (RubyGems) is affected by GHSA-69p6-wvmq-27gg Gemfile.lock
critical osv/GHSA-52p9-v744-mwjj: [email protected] (RubyGems) is affected by GHSA-52p9-v744-mwjj Gemfile.lock
critical osv/GHSA-mqm2-cgpr-p4m6: [email protected] (RubyGems) is affected by GHSA-mqm2-cgpr-p4m6 Gemfile.lock
high gitleaks/gcp-api-key: Possible gcp-api-key secret in the current tree app/google-services.json:24
high gitleaks/gcp-api-key: Possible gcp-api-key secret in the current tree app/src/main/AndroidManifest.xml:185
high osv/GHSA-h27x-rffw-24p4: [email protected] (RubyGems) is affected by GHSA-h27x-rffw-24p4 Gemfile.lock
high osv/GHSA-jxhc-q857-3j6g: [email protected] (RubyGems) is affected by GHSA-jxhc-q857-3j6g Gemfile.lock
high osv/GHSA-pfpr-3463-c6jh: [email protected] (RubyGems) is affected by GHSA-pfpr-3463-c6jh Gemfile.lock
high osv/GHSA-pphf-gfrm-v32r: [email protected] (RubyGems) is affected by GHSA-pphf-gfrm-v32r Gemfile.lock
medium opengrep/java.android.security.exported_activity: The application exports an activity. Any application on the device can launch the exported activity which may compromise the integrity of your application or its data. Ensure that any exported activities do not have privileged access to your application's control plane. [confidence medium] app/src/main/AndroidManifest.xml:20
medium opengrep/java.android.security.exported_activity: The application exports an activity. Any application on the device can launch the exported activity which may compromise the integrity of your application or its data. Ensure that any exported activities do not have privileged access to your application's control plane. [confidence medium] app/src/main/AndroidManifest.xml:70
medium opengrep/java.android.security.exported_activity: The application exports an activity. Any application on the device can launch the exported activity which may compromise the integrity of your application or its data. Ensure that any exported activities do not have privileged access to your application's control plane. [confidence medium] app/src/main/AndroidManifest.xml:130
medium opengrep/java.android.security.exported_activity: The application exports an activity. Any application on the device can launch the exported activity which may compromise the integrity of your application or its data. Ensure that any exported activities do not have privileged access to your application's control plane. [confidence medium] app/src/main/AndroidManifest.xml:150
medium osv/GHSA-8gmh-2hhj-2hv9: [email protected] (RubyGems) is affected by GHSA-8gmh-2hhj-2hv9 Gemfile.lock
medium osv/GHSA-9crm-g4mf-wc5j: [email protected] (RubyGems) is affected by GHSA-9crm-g4mf-wc5j Gemfile.lock
medium osv/GHSA-9f42-57jx-vpp3: [email protected] (RubyGems) is affected by GHSA-9f42-57jx-vpp3 Gemfile.lock
medium osv/GHSA-j82w-28jv-3pmj: [email protected] (RubyGems) is affected by GHSA-j82w-28jv-3pmj Gemfile.lock
medium osv/GHSA-qq38-m9mg-xjj5: [email protected] (RubyGems) is affected by GHSA-qq38-m9mg-xjj5 Gemfile.lock
low gitleaks/generic-api-key: Possible generic-api-key secret in history (commit bd2c89b0b8); removed from the current tree but still retrievable deploy.sh:3
low osv/GHSA-539f-xcgw-2gjg: [email protected] (RubyGems) is affected by GHSA-539f-xcgw-2gjg Gemfile.lock

Static signals only: the scorer never runs the project's code. Secret findings are pattern matches that were not verified, and secret values are never stored.

Repository profile

  • Source lines: 12,833; test lines: 1,648
Language Lines
Kotlin 14,458
Java 23