| name | researching |
| description | Use when requirements are fuzzy, multiple technical approaches exist, or change affects architecture, API, data, or security |
Researching Skill
Use when the how is unclear; output is a chosen approach with evidence.
Prerequisites: If what/why is unclear, use discovering skill first.
Quick Reference
| Track | When | Output |
|---|
| Fast (default) | Standard decisions | Brief: problem, decision, risks |
| Full | API/security/multi-subsystem | Research brief + optional design doc |
When to Use
- Requirements are fuzzy or incomplete
- Multiple plausible approaches exist (spike, proof of concept needed)
- Change affects architecture, API, data, or security
Skip if: obvious bug, trivial change, pattern already exists.
Fast vs Full Track
Is it high-risk?
โโโ No โ Fast Track (default)
โโโ Yes โ Full Track
โโโ Changes public API
โโโ Security/data implications
โโโ Team disagreement
โโโ Touches multiple subsystems
Core Rule
Evidence before opinions. Never recommend anything until facts are gathered:
what already exists in code, which constraints are real, what decisions were
made before. If evidence is missing โ label it as assumption and lower
confidence.
Quick Rules
- One question at a time while clarifying requirements
- If multiple interpretations exist, clarify before researching
- State assumptions explicitly with confidence (H/M/L)
When to Ask vs Act
Ask (one question at a time; prefer multiple choice) if:
- Multiple interpretations
- Critical context missing
- Answer would change direction
Act (state assumptions + confidence) if:
- Default interpretation is clear
- Request is specific
- Assumptions are easy to verify
Workflow
Fast Track (default)
- Clarify & Frame โ purpose, constraints, success criteria
- Collect Signals โ code, docs, history
- Options + Decision โ 2-3 options, pick one
- Brief โ Problem (1-2 sentences), Decision, Key Risks (1-3 bullets)
Full Track
| Phase | Focus | Output |
|---|
| 0. Frame | Problem, non-goals, success criteria | Constraints |
| 1. Signals | Code, docs, history | Current state + assumptions |
| 2. Options | 2-4 approaches with trade-offs | Comparison |
| 3. Evaluate | Decide using Phase 0 criteria | Recommendation + fallback plan |
| 4. Artifacts | Research brief (always) | Optional: design doc |
Research Brief template: Problem & Context โ Constraints โ Current State โ
Options Compared โ Recommendation โ Risks
Stop Conditions
Stop research when:
- Decision criteria are satisfied
- Remaining unknowns won't change the decision
- Next step is prototype/measurement
Best Practices
- Assumptions + Confidence โ label assumptions (H/M/L), propose quick
validation
- Spike as Research โ 30-90 min spike with clear question and success metric
- Checkpoints (Full Track) โ after each phase: "Constraints complete? Which
risks matter?"
Delegate
- Use explorer subagent to collect evidence from code/docs/history and
dependency/workspace structure before comparing options
- Use sequential-thinking MCP for complex trade-off analysis
After Research
Use blueprinting skill to create implementation blueprint.
Pipeline: discovering โ researching โ blueprinting โ implementing โ
code-review
Common Mistakes
| Mistake | Fix |
|---|
| Recommend without evidence | Gather facts first, then opinions |
| Single option, no alternatives | Always 2-3 options with trade-offs |
| Drift into tangential topics | Stay connected to problem statement |
| Hide uncertainty behind confidence | State unknowns explicitly |
| Finalize with disputed framing | Resolve framing first |