ddunnock/claude-plugins

Plugin marketplace

A collection of plugins that extend Claude's capabilities with engineering analysis, documentation, and specification tools

GitHub stars: 15
plugins: 20
last updated: Nov 11, 2026

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Add marketplace

/plugin marketplace add ddunnock/claude-plugins

Run it inside Claude Code, then install plugins from it with /plugin.

Plugins

1concept-devWalk through the NASA Phase A concept development lifecycle: ideation, problem definition, black-box architecture, drill-down with gap analysis, and document generation. 7 agents, 6 scripts (source/assumption tracking, crawl4ai web research), 9 commands, hooks for auto-state updates, and tiered research tool detection.1.1.5version

2documentation-architectTransform documentation using the Diátaxis framework1.0.1version

3fault-tree-analysisConduct Fault Tree Analysis (FTA) for system failure analysis using Boolean logic gates. Identifies minimal cut sets, single points of failure, and failure probabilities.1.0.2version

4fishbone-diagramCreate Fishbone (Ishikawa/Cause-and-Effect) diagrams for structured root cause brainstorming with 6Ms, 8Ps, 4Ss, or custom categories. Generates SVG diagrams and HTML reports.1.0.1version

5five-whys-analysisConduct rigorous 5 Whys root cause analysis with guided questioning, quality scoring, and professional report generation. Includes validation tests and countermeasure development.1.0.1version

6fmea-analysisConduct FMEA for systematic failure mode identification using AIAG-VDA 7-step methodology. Supports DFMEA, PFMEA, and FMEA-MSR with Action Priority risk assessment.1.0.1version

7kepner-tregoe-analysisConduct Kepner-Tregoe (KT) PSDM analysis using Situation Appraisal, Problem Analysis (IS/IS NOT), Decision Analysis (MUSTS/WANTS), and Potential Problem Analysis.1.0.1version

8knowledge-mcpSemantic search over systems engineering standards (IEEE, INCOSE, ISO) with RAG capabilities for grounding specifications in engineering knowledge.0.1.3version

9pareto-analysisConduct Pareto Analysis (80/20 Rule) to identify vital few causes driving majority of problems. Generates Pareto charts and prioritization reports.1.0.2version

10plugin-creatorAutomatically generate Claude plugins from user prompts. Supports plugin creation, documentation, and testing.

11problem-definitionGuide RCCA/8D problem definition using 5W2H and IS/IS NOT analysis. Transforms failure data into precise, measurable problem statements without embedded cause or solution.1.0.2version

12rcca-masterOrchestrate complete 8D investigations with integrated tool selection and domain-specific team formation guidance. Use for RCCA, root cause analysis, corrective action, failure investigation, nonconformance analysis, quality problems, or customer complaints.1.0.1version

13requirements-devINCOSE-compliant requirements development with hybrid quality checking (16 deterministic + 9 semantic GtWR v4 rules), verification planning, bidirectional traceability, gap analysis against concept architecture, assumption lifecycle management (GtWR §5.3), cross-cutting notes registry, need/requirement split workflow, ConOps scenario mining, provenance scoring, and ReqIF export. 5 agents, 16 scripts, 10 commands.1.4.0version

14research-opportunity-investigatorResearch and opportunity investigation for protocols

15session-memoryPersistent session memory with searchable storage and checkpoints1.0.1version

16skill-testerDeep test, analyze, and audit Claude skills with API tracing, script I/O capture, and security/code review agents.0.7.1version

17specification-refinerSystematic analysis and refinement of specifications with SEAMS framework, sequential clarification questioning, and 9-phase workflow2.0.0version

18speckit-generatorSpecification and task management with PLANS taxonomy, ADR-style decisions, SMART acceptance criteria, SEAMS clarification, anti-pattern detection (50 patterns), 4-level verification (stub detection + wiring checks), execution orchestration (deviation rules, checkpoint taxonomy, auth gates, session continuity), tech-specific designer agents, git checkpoints, and session-memory hooks. Outputs to speckit/ directory.2.1.1version

19streaming-outputHandle streaming output patterns

20trade-study-analysisSystematic trade study using DAU 9-Step Process1.0.1version

Details

Repository: github.com/ddunnock/claude-plugins
Categories: quality engineering, development, systems engineering
Listed since: Jan 28, 2026