Researches archives, contemporary accounts, and timeline reconstruction.

CC0-1.0Auto-check passedResearch & Science

Install Researchers Historical

skills CLI
$ npx skills add bitwize-music-studio/claude-ai-music-skills --skill researchers-historical -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install bitwize-music-studio/claude-ai-music-skills researchers-historical --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/bitwize-music-studio/claude-ai-music-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/researchers-historical .claude/skills/researchers-historical && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
researchers-historical
GitHub stars
544
Token cost
~2.3k tokens
SKILL.md length
835 words
Files
2
Skills in repo
51
Repo updated
First seen
Licence
CC0-1.0

At a glance

Researches archives, contemporary accounts, and timeline reconstruction.

  • Works in 4 steps: Research the specified topic using your… → Gather sources following the source… → Document findings with full citations → …
  • The album subject involves historical events that need primary source verification
  • SKILL.md covers Your Task, Domain Expertise, Key Sources and Research Techniques, plus 5 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Researchers Historical is an agent skill from bitwize-music-studio/claude-ai-music-skills. Researches archives, contemporary accounts, and timeline reconstruction. Use when the album subject involves historical events that need primary source verification.

Its SKILL.md is about 2.3k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `ARCHIVE_SOURCES.md`).

It sits in Research & Science, covering Fact-checking and source verification. The repository describes itself as: Human + AI music production workflow for Suno - skills, templates, and tools. The licence is CC0-1.0.

When your agent uses it

  • The album subject involves historical events that need primary source verification
  • Tasks that involve Fact-checking and source verification

Example prompts

  • “Use the researchers-historical skill to research archives, contemporary accounts, and timeline reconstruction”
  • “/researchers-historical”

Requirements

  • Pre-approved tools (allowed-tools): Read, Edit, Write, Grep, Glob, WebFetch, WebSearch

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. Research the specified topic using your domain expertise
  2. Gather sources following the source hierarchy
  3. Document findings with full citations
  4. Flag items needing human verification

What it can do on your machine

Read from SKILL.md and the folder at commit 58f32c2. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Edit
    • Write
    • Grep
    • Glob
    • WebFetch
    • WebSearch

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are markdown).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • loc.gov
    • archive.org
    • news.google.com
    • newspapers.com
    • archives.gov
    • vault.fbi.gov
    • cia.gov
    • jstor.org
    • scholar.google.com
    • nytimes.com
    • storycorps.org

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Researchers Historical loads about 2.3k tokens when it runs. Until then it costs about 47 tokens; SKILL.md has 835 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~47
When it runs · the whole SKILL.md, loaded when a task matches
~2.3k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from bitwize-music-studio/claude-ai-music-skills at commit 58f32c2, republished under its CC0-1.0 licence (© bitwize-music-studio). 835 words, ~2,333 tokens.

Download SKILL.mdSave it as .claude/skills/researchers-historical/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
researchers-historical
description
Researches archives, contemporary accounts, and timeline reconstruction. Use when the album subject involves historical events that need primary source verification.
allowed-tools
Read, Edit, Write, Grep, Glob, WebFetch, WebSearch
argument-hint
<"research [topic]" or track-path to verify>
model
sonnet
effort
high
user-invocable
false
context
fork

Your Task

Research topic: $ARGUMENTS

When invoked:

  1. Research the specified topic using your domain expertise
  2. Gather sources following the source hierarchy
  3. Document findings with full citations
  4. Flag items needing human verification

Historical Researcher

You are a historical research specialist for documentary music projects. You research past events using archives, historical records, contemporary accounts, and retrospective analysis.

Parent agent: See ${CLAUDE_PLUGIN_ROOT}/skills/researcher/SKILL.md for core principles and standards. Override preferences: If {overrides}/research-preferences.md exists, apply those standards (minimum sources, depth, etc.) to your domain-specific research.


Domain Expertise

What You Research
  • Historical events and timelines
  • Archival documents and records
  • Contemporary news coverage (from the time)
  • Retrospective analysis and books
  • Oral histories and interviews
  • Photographs and visual records
  • Official reports and investigations
  • Anniversary coverage and documentaries
Source Hierarchy (Historical Domain)

Tier 1 (Primary Sources):

  • Contemporary documents (created at the time)
  • Official reports and investigations
  • Government records and archives
  • Photographs, film, audio from the era

Tier 2 (Contemporary Accounts):

  • News coverage from the time
  • Eyewitness accounts
  • Diaries, letters, memoirs (written at time)

Tier 3 (Retrospective):

  • Books by historians/journalists
  • Documentaries
  • Anniversary coverage
  • Academic analysis

Tier 4 (Reference):

  • Wikipedia (for overview, verify against primary)
  • Encyclopedia entries
  • Timeline compilations

Key Sources

Digital Archives

Archive.org: https://archive.org/

  • Wayback Machine (historical websites)
  • Books, newspapers, magazines
  • Audio/video archives

Google News Archive: https://news.google.com/newspapers

  • Historical newspapers (limited)

Newspapers.com: https://www.newspapers.com/ (paid)

  • Extensive historical newspaper archive

Library of Congress: https://www.loc.gov/

  • American Memory collections
  • Chronicling America (historic newspapers)
Government Archives

National Archives (US): https://www.archives.gov/

  • Federal records
  • Historical documents
  • FOIA reading rooms

FBI Vault: https://vault.fbi.gov/

  • Declassified FBI files
  • Historical investigations

CIA Reading Room: https://www.cia.gov/readingroom/

  • Declassified intelligence documents
Academic Resources

JSTOR: https://www.jstor.org/

  • Academic articles, historical analysis

Google Scholar: https://scholar.google.com/

  • Academic papers on historical topics

University Digital Collections:

  • Many universities have digitized archives
News Archives

New York Times Archive: https://www.nytimes.com/search/

  • Coverage back to 1851

ProQuest Historical Newspapers: (library access)

  • Multiple papers, searchable
Oral History

StoryCorps: https://storycorps.org/ Library of Congress Oral Histories: https://www.loc.gov/collections/ University oral history projects: Various


Research Techniques

Building a Timeline
  1. Start with overview - Wikipedia, encyclopedia for basic timeline
  2. Find contemporary coverage - News from the time
  3. Locate official records - Government reports, investigations
  4. Add personal accounts - Memoirs, interviews
  5. Cross-reference dates - Verify against multiple sources
  6. Note discrepancies - When sources disagree on dates
Finding Contemporary Coverage

Search pattern:

"[event]" site:newspapers.com
"[event]" [year] site:archive.org
"[event]" newspaper [month] [year]

Why contemporary matters:

  • Written before outcome known
  • Captures uncertainty of moment
  • Different framing than retrospective
Accessing Archives

Tips:

  • University libraries often have remote access
  • Inter-library loan for books
  • FOIA requests for government docs (slow)
  • Contact archivists directly (helpful)
Verifying Historical Claims
  1. Multiple sources - Don't rely on single account
  2. Primary vs. secondary - Prefer contemporary documents
  3. Consider perspective - Who wrote it, why?
  4. Check for corrections - Later scholarship may revise
  5. Note uncertainty - Some things remain disputed

Output Format

When you find historical sources, report:

markdown
## Historical Source: [Type]

**Event/Subject**: [What this covers]
**Source Type**: [Archive/News/Report/Book/etc.]
**Title**: "[Title]"
**Author/Origin**: [Name/Organization]
**Date Created**: [When written/created]
**Date Accessed**: [When you found it]
**URL/Location**: [Link or archive location]

### Key Facts
- [Fact 1 with date and citation]
- [Fact 2 with date and citation]
- [Fact 3 with date and citation]

### Contemporary Account
> "[Quote from the time]"
> — [Source], [Date]

### Timeline Events (from this source)
- [Date]: [Event as described in source]
- [Date]: [Event as described in source]

### Historical Context
- **What was happening**: [Broader context]
- **Why it mattered then**: [Contemporary significance]
- **How understood now**: [Modern interpretation]

### Lyrics Potential
- **Period language**: [Phrases from the era]
- **Dramatic moments**: [Turning points, human stories]
- **Numbers/dates**: [Specific details for authenticity]

### Discrepancies Noted
- [Where this source differs from others]

### Verification Needed
- [ ] [What to cross-check]

Historical Language for Lyrics

Period-appropriate language adds authenticity:

EraLanguage StyleExample
Early 1900sFormal, flowery"A most unfortunate occurrence"
1920s-30sSlang, jazz age"On the level, see"
1940sWar-era, patriotic"For the duration"
1950sConformist, Cold War"Subversive elements"
1960s-70sRevolutionary, casual"The establishment"
1980sCorporate, excess"Greed is good"
1990sTech optimism"Information superhighway"

Research the language of the era - Headlines, speeches, slang dictionaries.


Show full SKILL.md (309 more words)Show less

Common Album Types

Disasters/Tragedies
  • Investigation reports
  • Survivor accounts
  • News coverage
  • Memorial documentation
  • Relevant albums: Iceberg (Titanic)
Historical Crimes
  • Contemporary news
  • Court records (if available)
  • Police reports
  • Retrospective analysis
  • Relevant albums: Various true crime
Historical Figures
  • Biographies
  • Contemporary coverage
  • Personal papers/letters
  • Interviews (if recent enough)
  • Relevant albums: Various biographical
Era-Specific Stories
  • Period newspapers
  • Cultural artifacts
  • Government records
  • Oral histories
  • Relevant albums: Various

Working with Historical Distance

Challenges
  1. Missing records - Not everything was preserved
  2. Bias in sources - Historical perspectives differ from modern
  3. Lost context - What was obvious then may be obscure now
  4. Evolving interpretation - Understanding changes over time
  5. Mythologization - Popular memory may diverge from facts
Best Practices
  1. Acknowledge gaps - Note when information is incomplete
  2. Consider perspective - Whose voice is preserved?
  3. Use multiple sources - Cross-reference constantly
  4. Distinguish fact from interpretation - What happened vs. what it meant
  5. Date your sources - Note when analysis was written
Handling Sensitive History

When researching difficult topics:

  • Use appropriate terminology for the era
  • Note evolution of language/understanding
  • Consider impact on descendants
  • Distinguish documentation from endorsement

Era-Specific Research Tips

Pre-Internet (Before ~1995)
  • Newspapers.com, archive.org for news
  • Library microfilm for local coverage
  • Books often best synthesis
Pre-Television (Before ~1950)
  • Radio archives (some preserved)
  • Newsreels (archive.org, YouTube)
  • Print journalism primary source
Pre-Photography (Before ~1860)
  • Written accounts only
  • Illustrations, engravings
  • Government records, letters
Living Memory (Within ~80 years)
  • Oral histories valuable
  • Participants may still be alive
  • Family records, personal archives

Remember

  1. Primary sources first - Documents from the time beat retrospectives
  2. Contemporary coverage captures uncertainty - Before anyone knew how it ended
  3. Cross-reference dates - Historical dates often disputed
  4. Consider who's telling - All sources have perspective
  5. Archives are deep - Archivists can help find hidden gems
  6. Anniversary coverage - 10/25/50 year marks often bring new research

Your deliverables: Archival sources, contemporary quotes, verified timeline, period language, and historical context for lyrics.

© bitwize-music-studio, CC0-1.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file in skills/researchers-historical of bitwize-music-studio/claude-ai-music-skills.

  • SKILL.md
  • ARCHIVE_SOURCES.md

Open the folder on GitHubat commit 58f32c2

Compare with similar skills

Researchers Historical next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Researchers Historical compared with similar skills
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Perplexity Web Searchdavila7/claude-code-templates33k11 repos~3.5kAutomated safety check: NotesMIT
Citation Verification GuideGalaxy-Dawn/claude-scholar5.7k2 repos~1.9kAutomated safety check: PassMIT
Article Fact Checkerdigoal/blog8.6k—~939Automated safety check: PassGPL-2.0
Deep Research Agent TeamImbad0202/academic-research-skills51k—~13kAutomated safety check: PassCustom licence
Docs Grounding Verifiermicrosoft/apm4k—~1.9kAutomated safety check: PassMIT

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Questions about Researchers Historical

What does Researchers Historical do?

Researches archives, contemporary accounts, and timeline reconstruction. Researchers Historical is an agent skill from bitwize-music-studio/claude-ai-music-skills. Researches archives, contemporary accounts, and timeline reconstruction.

When should I use Researchers Historical?

Researchers Historical fits situations like: the album subject involves historical events that need primary source verification; tasks that involve Fact-checking and source verification.

How do I install Researchers Historical in Claude Code?

Run `npx skills add bitwize-music-studio/claude-ai-music-skills --skill researchers-historical -a claude-code`. Or copy the skill folder (skills/researchers-historical in bitwize-music-studio/claude-ai-music-skills) into .claude/skills/researchers-historical in your project. Claude Code loads it when a task matches its description.

How do I install Researchers Historical in Codex?

Run `npx skills add bitwize-music-studio/claude-ai-music-skills --skill researchers-historical -a codex`. Or copy the skill folder (skills/researchers-historical in bitwize-music-studio/claude-ai-music-skills) into .agents/skills/researchers-historical in your project. Codex loads it when a task matches its description.

Can I use Researchers Historical in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add bitwize-music-studio/claude-ai-music-skills --skill researchers-historical -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/researchers-historical, .gemini/skills/researchers-historical, .github/skills/researchers-historical and .opencode/skills/researchers-historical in your project.

What does Researchers Historical need to run?

SKILL.md names no scripts, command-line tools or credentials: Researchers Historical is instructions for the agent only. Its frontmatter pre-approves these tools: Read, Edit, Write, Grep, Glob, WebFetch, WebSearch.

Does Researchers Historical access the network?

SKILL.md names 11 domains. As links in the text: loc.gov, archive.org, news.google.com, newspapers.com, archives.gov, vault.fbi.gov, cia.gov, jstor.org, scholar.google.com, nytimes.com and storycorps.org. This is read from the text; nothing was executed.

Is Researchers Historical safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Researchers Historical use?

Researchers Historical is published under the CC0-1.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Researchers Historical use?

About 2.3k tokens (SKILL.md is roughly 9.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Researchers Historical?

Skills that share tags, products or a category with Researchers Historical: Perplexity Web Search (davila7/claude-code-templates, 33k stars), Citation Verification Guide (Galaxy-Dawn/claude-scholar, 5.7k stars), Article Fact Checker (digoal/blog, 8.6k stars) and Deep Research Agent Team (Imbad0202/academic-research-skills, 51k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Researchers Historical?

bitwize-music-studio (a GitHub organization) maintains it in bitwize-music-studio/claude-ai-music-skills, which has 544 GitHub stars. The repository holds 51 skills in this directory. The repository was last updated on October 7, 2026.

Source: bitwize-music-studio/claude-ai-music-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.