From citadel
Conducts focused research on technical questions like dependency versions, best practices, docs, and patterns, producing Markdown reports with confidence-rated findings, citations, and action suggestions.
npx claudepluginhub sethgammon/citadel --plugin citadelThis skill uses the workspace's default tool permissions.
- Evaluating whether a dependency has a newer version or has been superseded
Gathers well-sourced current internet info for API docs, library comparisons, best practices, hypothesis testing, and verifying technical claims to inform planning and design.
Conducts structured research on best practices, technology evaluations, comparisons via source discovery, multi-tool gathering, synthesis, and cited reports.
Explores codebases on a topic: searches prior knowledge via ao and grep across .agents dirs, performs analysis, and writes findings to .agents/research/*.md files.
Share bugs, ideas, or general feedback.
Don't use when: the question has 3+ independent sub-questions (use /research-fleet for parallel scouts); you need to act on findings immediately (use /marshal which calls /research internally).
Convert the research question into 2-4 specific search queries:
State the question clearly in one sentence before searching.
Execute searches and read actual content (not just snippets):
For each finding, record:
Write findings to .planning/research/{topic-slug}.md:
# Research: {Topic}
> Question: {The original question}
> Date: {ISO date}
> Confidence: {overall: high/medium/low}
## Findings
### 1. {Finding title}
**What:** {description}
**Source:** {URL}
**Confidence:** {high/medium/low}
**Action:** {recommendation or "informational"}
### 2. {Finding title}
...
## Summary
{2-3 sentences: what was learned, what the recommendation is}
## Open Questions
{Anything that couldn't be resolved — needs human judgment or deeper investigation}
Return the summary and recommendation to the caller (user, Marshal, or Archon). The research document persists for future reference.
package.json, and produce findings from local sources. Note the limitation in the research document's confidence level..planning/research/ does not exist: Create it before writing the findings document. Never error on a missing output directory./research-fleet for multi-angle questions.Reversibility: Green — writes one file to .planning/research/; delete to undo.
Cost: No cost actions — web searches and one file write; no agents spawned, no confirmation needed.
Trust: No gates — read-only investigation, safe at all trust levels.
Output findings summary, then:
---HANDOFF---
- Research: {topic}
- Findings: {count} sources analyzed
- Recommendation: {one-line summary}
- Document: .planning/research/{slug}.md
- Reversibility: green — one file written to .planning/research/; delete to undo
---