Deep Research
Systematic methodology for conducting exhaustive, accurate research using all available tools. Prioritizes correctness over speed.
Core Principles
- Multiple sources required — Never rely on a single source for important claims
- Cross-reference everything — Verify facts appear consistently across independent sources
- Citation mandatory — Every claim must have a source; no unsourced assertions
- Acknowledge uncertainty — When sources conflict or are weak, say so explicitly
- Prefer primary sources — Official docs > blog posts > forum answers > AI-generated content
Available Research Tools
Use these tools in combination based on the research topic:
| Tool |
Best For |
Limitations |
| WebSearch |
Current events, recent information, broad topic discovery |
Results may be outdated, SEO-influenced |
| WebFetch |
Reading specific URLs, extracting detailed content |
Requires known URL |
| Playwright browser |
Interactive sites, paywalled content (if logged in), complex navigation |
Slower, requires more tokens |
| Context7/MCP docs |
Library/framework documentation |
Only indexed libraries |
| OpenAI docs MCP |
OpenAI API specifics |
OpenAI only |
| Grep/Glob/Read |
Codebase research, finding implementations |
Local files only |
Research Workflow
Phase 1: Scope Definition
Before researching, clarify:
- Core question — What specific question(s) need answering?
- Required depth — Surface overview or exhaustive deep-dive?
- Recency requirements — Is timeliness critical? (API versions, current events, etc.)
- Authoritative sources — What would count as a definitive answer?
Ask clarifying questions if scope is ambiguous. Use AskUserQuestion for structured choices when multiple research directions are possible.
Phase 2: Source Discovery
Cast a wide net to find relevant sources:
1. WebSearch with multiple query variations
- Try 3-5 different phrasings of the core question
- Include technical terms AND plain language
- Search for "[topic] official documentation"
- Search for "[topic] research paper" or "[topic] study"
2. Identify authoritative sources from results
- Official documentation sites
- Academic papers / research institutions
- Industry standards bodies
- Recognized experts in the field
3. Check specialized tools
- Context7 for library/framework docs
- OpenAI docs MCP for OpenAI-specific topics
- GitHub/codebase for implementation details
Source discovery heuristics:
- Government and academic domains (.gov, .edu, .ac.uk) tend toward accuracy
- Official project documentation is authoritative for that project
- Wikipedia is a starting point, not an endpoint — follow its citations
- Stack Overflow answers need verification; check votes and dates
- Be skeptical of content farms and SEO-optimized listicles
Phase 3: Deep Reading
For each promising source:
- Fetch full content — Use WebFetch or browser to get complete text
- Extract key claims — Note specific facts, figures, dates, quotes
- Note source metadata — Author, date, organization, potential biases
- Identify citations — What sources does this source cite?
- Flag conflicts — Does this contradict other sources?
Reading strategy for different source types:
| Source Type |
Strategy |
| Documentation |
Read relevant sections fully; note version/date |
| Research paper |
Abstract, conclusion, methodology in that order |
| News article |
Check publication date, author credentials, cited sources |
| Blog post |
Verify claims independently; note author's expertise |
| Forum/Q&A |
Check answer date, votes, accepted status; verify independently |
Phase 4: Cross-Verification
For each major claim:
- Find 2+ independent sources — Sources that don't cite each other
- Check for conflicts — Note any disagreements between sources
- Prefer newer sources — For rapidly evolving topics
- Weight by authority — Primary sources > secondary > tertiary
Conflict resolution:
- When sources disagree, report all positions with citations
- Investigate why they disagree (different contexts, outdated info, different definitions)
- If one source is clearly more authoritative, note that
- Never silently pick one version
Phase 5: Synthesis & Output
Structure findings clearly:
## Research Summary: [Topic]
### Key Findings
1. **[Finding 1]**
- [Specific fact with citation]
- [Supporting evidence]
- Confidence: High/Medium/Low
- Sources: [1], [2]
2. **[Finding 2]**
...
### Conflicts & Uncertainties
- [Area of disagreement]: Source A claims X [1], while Source B claims Y [2]. [Analysis of why they differ]
### Source Quality Assessment
| # | Source | Type | Authority | Recency | Notes |
|---|--------|------|-----------|---------|-------|
| 1 | [URL] | Official docs | High | 2024-01 | Primary source |
| 2 | [URL] | Research paper | High | 2023-06 | Peer-reviewed |
| 3 | [URL] | Blog | Medium | 2024-03 | Author is [expert] |
### Gaps & Limitations
- [What couldn't be verified]
- [Areas needing more research]
### Citations
[1] [Full citation with URL]
[2] [Full citation with URL]
...
Confidence Levels
Assign confidence to each finding:
| Level |
Criteria |
| High |
3+ independent authoritative sources agree; no conflicts |
| Medium |
2 sources agree, or 1 highly authoritative source; minor conflicts |
| Low |
Single source, or significant conflicts between sources |
| Uncertain |
Sources conflict significantly; unable to determine truth |
Always state confidence explicitly. "I'm not sure" is a valid research finding.
Citation Format
Use inline citations with numbered references:
The API rate limit is 60 requests per minute [1], though this can be increased
for enterprise accounts [2].
---
[1] OpenAI API Documentation, "Rate Limits", https://platform.openai.com/docs/guides/rate-limits, accessed 2024-01-15
[2] OpenAI Enterprise FAQ, https://openai.com/enterprise, accessed 2024-01-15
Citation must include:
- Source name/title
- URL (if web source)
- Access date (for web sources)
- Publication date (if available)
Special Research Scenarios
Rapidly Evolving Topics (AI, crypto, etc.)
- Prioritize sources from last 6 months
- Check official changelogs and release notes
- Note when information might be outdated
- Consider using browser to check current state directly
Controversial Topics
- Present multiple perspectives with citations for each
- Identify the strongest arguments on each side
- Note which sources might have biases and why
- Don't pick sides unless evidence is overwhelming
Technical Implementation Questions
- Check official documentation first (Context7, MCP servers)
- Look for example code in GitHub
- Verify against actual behavior if possible
- Note version-specific differences
Comparative Research ("X vs Y")
- Use same evaluation criteria for all options
- Find sources that compare directly when possible
- Check for bias (vendor-sponsored comparisons)
- Note what each option is optimized for
Anti-Patterns to Avoid
| Anti-Pattern |
Why It's Bad |
Instead |
| Single source |
No verification |
Always find 2+ sources |
| Uncited claims |
Unverifiable |
Every fact needs a source |
| Assuming first result is best |
SEO != accuracy |
Evaluate source quality |
| Ignoring conflicts |
Hides uncertainty |
Report all positions |
| Outdated sources |
Information decay |
Check publication dates |
| Trusting AI summaries |
May hallucinate |
Go to primary sources |
| Stopping early |
Incomplete picture |
Research until diminishing returns |
Completion Criteria
Research is complete when:
- Core question(s) answered with citations
- Key claims verified by 2+ independent sources
- Conflicts and uncertainties explicitly noted
- Source quality assessed for all citations
- Confidence levels assigned to findings
- Gaps and limitations documented
Reference Files
For detailed guidance on specific scenarios:
- Source Evaluation Criteria — How to assess source reliability
- Search Strategies — Advanced query techniques for different domains
1---2name: deep-research-43description: Conduct exhaustive, citation-rich research on any topic using all available tools: web search, browser automation, documentation APIs, and codebase exploration. Use when asked to "research X", "find out about Y", "investigate Z", "deep dive into...", "what's the current state of...", "compare options for...", "fact-check this...", or any request requiring comprehensive, accurate information from multiple sources. Prioritizes accuracy over speed, cross-references claims across sources, identifies conflicts, and provides full citations. Outputs structured findings with confidence levels and source quality assessments.4---5
6# Deep Research
7
8Systematic methodology for conducting exhaustive, accurate research using all available tools. Prioritizes correctness over speed.
9
10## Core Principles
11
121. **Multiple sources required** — Never rely on a single source for important claims
132. **Cross-reference everything** — Verify facts appear consistently across independent sources
143. **Citation mandatory** — Every claim must have a source; no unsourced assertions
154. **Acknowledge uncertainty** — When sources conflict or are weak, say so explicitly
165. **Prefer primary sources** — Official docs > blog posts > forum answers > AI-generated content
17
18## Available Research Tools
19
20Use these tools in combination based on the research topic:
21
22| Tool | Best For | Limitations |
23|------|----------|-------------|
24| **WebSearch** | Current events, recent information, broad topic discovery | Results may be outdated, SEO-influenced |
25| **WebFetch** | Reading specific URLs, extracting detailed content | Requires known URL |
26| **Playwright browser** | Interactive sites, paywalled content (if logged in), complex navigation | Slower, requires more tokens |
27| **Context7/MCP docs** | Library/framework documentation | Only indexed libraries |
28| **OpenAI docs MCP** | OpenAI API specifics | OpenAI only |
29| **Grep/Glob/Read** | Codebase research, finding implementations | Local files only |
30
31## Research Workflow
32
33### Phase 1: Scope Definition
34
35Before researching, clarify:
36
371. **Core question** — What specific question(s) need answering?
382. **Required depth** — Surface overview or exhaustive deep-dive?
393. **Recency requirements** — Is timeliness critical? (API versions, current events, etc.)
404. **Authoritative sources** — What would count as a definitive answer?
41
42Ask clarifying questions if scope is ambiguous. Use AskUserQuestion for structured choices when multiple research directions are possible.
43
44### Phase 2: Source Discovery
45
46Cast a wide net to find relevant sources:
47
48```
491. WebSearch with multiple query variations
50 - Try 3-5 different phrasings of the core question
51 - Include technical terms AND plain language
52 - Search for "[topic] official documentation"
53 - Search for "[topic] research paper" or "[topic] study"
54
552. Identify authoritative sources from results
56 - Official documentation sites
57 - Academic papers / research institutions
58 - Industry standards bodies
59 - Recognized experts in the field
60
613. Check specialized tools
62 - Context7 for library/framework docs
63 - OpenAI docs MCP for OpenAI-specific topics
64 - GitHub/codebase for implementation details
65```
66
67**Source discovery heuristics:**
68- Government and academic domains (.gov, .edu, .ac.uk) tend toward accuracy
69- Official project documentation is authoritative for that project
70- Wikipedia is a starting point, not an endpoint — follow its citations
71- Stack Overflow answers need verification; check votes and dates
72- Be skeptical of content farms and SEO-optimized listicles
73
74### Phase 3: Deep Reading
75
76For each promising source:
77
781. **Fetch full content** — Use WebFetch or browser to get complete text
792. **Extract key claims** — Note specific facts, figures, dates, quotes
803. **Note source metadata** — Author, date, organization, potential biases
814. **Identify citations** — What sources does this source cite?
825. **Flag conflicts** — Does this contradict other sources?
83
84**Reading strategy for different source types:**
85
86| Source Type | Strategy |
87|-------------|----------|
88| Documentation | Read relevant sections fully; note version/date |
89| Research paper | Abstract, conclusion, methodology in that order |
90| News article | Check publication date, author credentials, cited sources |
91| Blog post | Verify claims independently; note author's expertise |
92| Forum/Q&A | Check answer date, votes, accepted status; verify independently |
93
94### Phase 4: Cross-Verification
95
96For each major claim:
97
981. **Find 2+ independent sources** — Sources that don't cite each other
992. **Check for conflicts** — Note any disagreements between sources
1003. **Prefer newer sources** — For rapidly evolving topics
1014. **Weight by authority** — Primary sources > secondary > tertiary
102
103**Conflict resolution:**
104- When sources disagree, report all positions with citations
105- Investigate why they disagree (different contexts, outdated info, different definitions)
106- If one source is clearly more authoritative, note that
107- Never silently pick one version
108
109### Phase 5: Synthesis & Output
110
111Structure findings clearly:
112
113```markdown
114## Research Summary: [Topic]
115
116### Key Findings
117
1181. **[Finding 1]**
119 - [Specific fact with citation]
120 - [Supporting evidence]
121 - Confidence: High/Medium/Low
122 - Sources: [1], [2]
123
1242. **[Finding 2]**
125 ...
126
127### Conflicts & Uncertainties
128
129- [Area of disagreement]: Source A claims X [1], while Source B claims Y [2]. [Analysis of why they differ]
130
131### Source Quality Assessment
132
133| # | Source | Type | Authority | Recency | Notes |
134|---|--------|------|-----------|---------|-------|
135| 1 | [URL] | Official docs | High | 2024-01 | Primary source |
136| 2 | [URL] | Research paper | High | 2023-06 | Peer-reviewed |
137| 3 | [URL] | Blog | Medium | 2024-03 | Author is [expert] |
138
139### Gaps & Limitations
140
141- [What couldn't be verified]
142- [Areas needing more research]
143
144### Citations
145
146[1] [Full citation with URL]
147[2] [Full citation with URL]
148...
149```
150
151## Confidence Levels
152
153Assign confidence to each finding:
154
155| Level | Criteria |
156|-------|----------|
157| **High** | 3+ independent authoritative sources agree; no conflicts |
158| **Medium** | 2 sources agree, or 1 highly authoritative source; minor conflicts |
159| **Low** | Single source, or significant conflicts between sources |
160| **Uncertain** | Sources conflict significantly; unable to determine truth |
161
162Always state confidence explicitly. "I'm not sure" is a valid research finding.
163
164## Citation Format
165
166Use inline citations with numbered references:
167
168```markdown
169The API rate limit is 60 requests per minute [1], though this can be increased
170for enterprise accounts [2].
171
172---
173[1] OpenAI API Documentation, "Rate Limits", https://platform.openai.com/docs/guides/rate-limits, accessed 2024-01-15
174[2] OpenAI Enterprise FAQ, https://openai.com/enterprise, accessed 2024-01-15
175```
176
177**Citation must include:**
178- Source name/title
179- URL (if web source)
180- Access date (for web sources)
181- Publication date (if available)
182
183## Special Research Scenarios
184
185### Rapidly Evolving Topics (AI, crypto, etc.)
186
187- Prioritize sources from last 6 months
188- Check official changelogs and release notes
189- Note when information might be outdated
190- Consider using browser to check current state directly
191
192### Controversial Topics
193
194- Present multiple perspectives with citations for each
195- Identify the strongest arguments on each side
196- Note which sources might have biases and why
197- Don't pick sides unless evidence is overwhelming
198
199### Technical Implementation Questions
200
201- Check official documentation first (Context7, MCP servers)
202- Look for example code in GitHub
203- Verify against actual behavior if possible
204- Note version-specific differences
205
206### Comparative Research ("X vs Y")
207
208- Use same evaluation criteria for all options
209- Find sources that compare directly when possible
210- Check for bias (vendor-sponsored comparisons)
211- Note what each option is optimized for
212
213## Anti-Patterns to Avoid
214
215| Anti-Pattern | Why It's Bad | Instead |
216|--------------|--------------|---------|
217| Single source | No verification | Always find 2+ sources |
218| Uncited claims | Unverifiable | Every fact needs a source |
219| Assuming first result is best | SEO != accuracy | Evaluate source quality |
220| Ignoring conflicts | Hides uncertainty | Report all positions |
221| Outdated sources | Information decay | Check publication dates |
222| Trusting AI summaries | May hallucinate | Go to primary sources |
223| Stopping early | Incomplete picture | Research until diminishing returns |
224
225## Completion Criteria
226
227Research is complete when:
228
2291. Core question(s) answered with citations
2302. Key claims verified by 2+ independent sources
2313. Conflicts and uncertainties explicitly noted
2324. Source quality assessed for all citations
2335. Confidence levels assigned to findings
2346. Gaps and limitations documented
235
236## Reference Files
237
238For detailed guidance on specific scenarios:
239
240- [Source Evaluation Criteria](references/source-evaluation.md) — How to assess source reliability
241- [Search Strategies](references/search-strategies.md) — Advanced query techniques for different domains