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Agent skill

Popdevr Theory Building

by brycewang-stanford in brycewang-stanford/Awesome-Journal-Skills

A skill your agent uses when building the argument of a Population and Development Review (PDR, Wiley / Population Council) manuscript into a population-and-development contribution — whether the…

MITAuto-check passed

Install Popdevr Theory Building

skills CLI
$ npx skills add brycewang-stanford/Awesome-Journal-Skills --skill popdevr-theory-building -a claude-code

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

GitHub CLI
$ gh skill install brycewang-stanford/Awesome-Journal-Skills popdevr-theory-building --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/brycewang-stanford/Awesome-Journal-Skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/Population-and-Development-Review-Skills/skills/popdevr-theory-building .claude/skills/popdevr-theory-building && 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
popdevr-theory-building
GitHub stars
1.2k
Token cost
~1.6k tokens
SKILL.md length
707 words
Files
1
Skills in repo
2,387
Repo updated
First seen
Licence
MIT

At a glance

A skill your agent uses when building the argument of a Population and Development Review (PDR, Wiley / Population Council) manuscript into a population-and-development contribution — whether the…

  • Works in 4 steps: Concept & measure — define the… → Mechanism — the… → Observable implications — what we should… → …
  • Building the argument of a Population and Development Review (PDR
  • SKILL.md covers When to trigger, Build the argument (by mode of…, The "portability" test… and Anti-patterns, plus 4 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Popdevr Theory Building is an agent skill from brycewang-stanford/Awesome-Journal-Skills. Use when building the argument of a Population and Development Review (PDR, Wiley / Population Council) manuscript into a population-and-development contribution — whether the work is an empirical study, a formal/conceptual model, or a synthetic essay that reorganizes a debate. PDR rewards a clear mechanism, a sharpened estimate, or a framework that travels, over a bare correlation. Structures the argument; it does not run analyses.

Its SKILL.md is about 1.6k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

The repository describes itself as: Journal-specific Claude Code/Codex skill packs covering mainstream journals — AER, QJE, Nature, Cell, 管理世界, 经济研究 & 200+ more — your fast track to getting published. ｜ 覆盖主流期刊的… The licence is MIT.

When your agent uses it

  • Building the argument of a Population and Development Review (PDR
  • Wiley / Population Council) manuscript into a population-and-development contribution — whether the work is an empirical study
  • A formal/conceptual model
  • A synthetic essay that reorganizes a debate

Example prompts

  • “/popdevr-theory-building”

Workflow steps

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

  1. Concept & measure — define the demographic construct (e.g., the demographic dividend, lifespan
  2. Mechanism — the population-and-development story: which behaviors, exposures, or structural shifts
  3. Observable implications — what we should see if the mechanism operates (a trend signature, a
  4. Scope conditions — which populations, development contexts, and periods the argument covers.

What it can do on your machine

Read from SKILL.md and the folder at commit 932eb23. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

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

  • Network

    No URLs in SKILL.md.

    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

Popdevr Theory Building loads about 1.6k tokens when it runs. Until then it costs about 115 tokens; SKILL.md has 707 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~115
When it runs · the whole SKILL.md, loaded when a task matches
~1.6k

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 brycewang-stanford/Awesome-Journal-Skills at commit 932eb23, republished under its MIT licence (© brycewang-stanford). 707 words, ~1,620 tokens.

Download SKILL.mdSave it as .claude/skills/popdevr-theory-building/SKILL.md (or your agent's skills folder).
name
popdevr-theory-building
description
Use when building the argument of a Population and Development Review (PDR, Wiley / Population Council) manuscript into a population-and-development contribution — whether the work is an empirical study, a formal/conceptual model, or a synthetic essay that reorganizes a debate. PDR rewards a clear mechanism, a sharpened estimate, or a framework that travels, over a bare correlation. Structures the argument; it does not run analyses.

Theory & Argument Building (popdevr-theory-building)

At PDR a result is not a contribution until it is attached to a claim about how population and development interact that a broad readership can use — a mechanism linking a demographic process to social/economic/environmental change, a sharper estimate that revises the record, or a synthetic framework that clarifies a debate. PDR is unusually hospitable to big-picture conceptual essays; this skill turns findings or ideas into argument: explicit mechanisms, scope conditions, and observable implications, in the idiom appropriate to your kind of work.

When to trigger

  • The empirics are strong but the "so what for development/policy" is thin
  • A reviewer said the paper is "descriptive," "atheoretical," or "just a correlation"
  • You need to state mechanisms, identifying assumptions, or scope conditions explicitly
  • You are writing a synthetic/conceptual essay and must define the framework precisely

Build the argument (by mode of work)

Empirical population–development study
  1. Concept & measure — define the demographic construct (e.g., the demographic dividend, lifespan inequality, net urbanization) and the development outcome precisely; distinguish each from its measure.
  2. Mechanism — the population-and-development story: which behaviors, exposures, or structural shifts link the demographic process to economic/social/environmental change, for whom, and why (incentives, constraints, institutions, policy).
  3. Observable implications — what we should see if the mechanism operates (a trend signature, a subgroup contrast, a policy discontinuity) and what we should not see. These become the tests in popdevr-research-design.
  4. Scope conditions — which populations, development contexts, and periods the argument covers.
Formal / conceptual model
  • State the substantive population-and-development puzzle the model addresses before the setup.
  • Keep assumptions transparent and motivated; flag which results depend on which assumptions.
  • Translate results into interpretable quantities (contributions to growth, dependency, life expectancy, emissions) a broad reader can recognize.
Synthetic / conceptual essay (a PDR signature)
  • Make explicit what the framework reorganizes: which scattered findings it unifies, which distinction it sharpens (e.g., separating two channels prior debate ran together).
  • Show the framework does work: it generates predictions, reinterprets anomalies, or redirects policy — it is not a literature summary with a label.
  • State its boundary: where the framework applies and where it breaks.

The "portability" test (PDR-specific)

Ask: Could a scholar in another field or country import this mechanism, estimate, or framework to a different population-and-development setting? If yes, you have a broad-interest contribution. If it only works for your exact case, generalize the logic or reframe (back to popdevr-topic-selection).

Show full SKILL.md (313 more words)Show less

Anti-patterns

  • "Hypothesizing after results are known" — state the argument before the tests
  • A synthetic essay that summarizes the literature without reorganizing it (no framework, no boundary)
  • Mechanisms named but never made observable in a trend, subgroup, or policy signature
  • Treating a regression coefficient as a mechanism with no population-and-development story
  • Universal claims with no scope conditions on population, development context, or period

Worked micro-example: from finding to population-and-development claim (illustrative)

A hypothetical study observes that countries entering a low-dependency window grew faster (numbers invented to illustrate):

  • Bare finding: "Falling dependency ratios correlate with ~1.5 pp faster GDP growth."
  • Mechanism: A shrinking youth-dependency burden frees household and public resources for saving and human-capital investment — a demographic dividend that operates only if labor markets and schooling can absorb the larger working-age share.
  • Observable implication: The growth boost should concentrate where female labor-force participation and schooling rose with the age-structure shift, and be absent where they did not — a conditional, not automatic, dividend.
  • Scope condition: Covers countries mid-transition with policy room to absorb the bulge.
  • Portability: A climate scholar can import the "conditional structural-window" logic to ask when an age-structure shift eases or worsens emissions; that import makes it broad-interest, not a single case.

Referee-pushback patterns and the theory-side fix

  • "This is descriptive — where is the mechanism?" -> Name the behavior/structure/policy that links the population process to the development outcome, and translate it into a testable signature.
  • "Your essay restates known results without a new framework." -> State the distinction the framework sharpens and the predictions it newly generates; give its boundary.
  • "A correlation with development could run either way." -> State the rival (reverse causation, confounding by institutions) and the observable that separates it from your account.
  • "This only works for your one country." -> Generalize so another field or context can reuse it.

Output format

【Core claim】one sentence
【Mechanism / framework】the population-and-development story or the conceptual move
【Assumptions】(formal) the load-bearing ones
【Observable implications】testable signatures -> research-design
【Scope conditions】which populations / development contexts it covers
【Portability】who else (field/country) can use this
【Next】popdevr-research-design

Supplementary resources

© brycewang-stanford, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in Population-and-Development-Review-Skills/skills/popdevr-theory-building of brycewang-stanford/Awesome-Journal-Skills.

Open the folder on GitHubat commit 932eb23

Compare with similar skills

Popdevr Theory Building 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.

Popdevr Theory Building compared with similar skills
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Popdevr Theory Building this skillbrycewang-stanford/Awesome-Journal-Skills1.2k—~1.6kAutomated safety check: PassMIT
Bio Population Genetics Population StructureGPTomics/bioSkills1.2k1 repos~5.6kAutomated safety check: PassMIT
Integration Theoryparcadei/Continuous-Claude-v33.9k1 repos~929Automated safety check: NotesMIT
Asymptotic Theorybrycewang-stanford/Auto-Empirical-Research-Skills4.6k—~4.6kAutomated safety check: PassCustom licence
Operator Theoryparcadei/Continuous-Claude-v33.9k1 repos~879Automated safety check: NotesMIT
Proof Theoryparcadei/Continuous-Claude-v33.9k1 repos~452Automated safety check: NotesMIT

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Questions about Popdevr Theory Building

What does Popdevr Theory Building do?

A skill your agent uses when building the argument of a Population and Development Review (PDR, Wiley / Population Council) manuscript into a population-and-development contribution — whether the…. Popdevr Theory Building is an agent skill from brycewang-stanford/Awesome-Journal-Skills. Use when building the argument of a Population and Development Review (PDR, Wiley / Population Council) manuscript into a population-and-development contribution — whether the work is an empirical study, a formal/conceptual model, or a synthetic essay that reorganizes a debate.

When should I use Popdevr Theory Building?

Popdevr Theory Building fits situations like: building the argument of a Population and Development Review (PDR; wiley / Population Council) manuscript into a population-and-development contribution — whether the work is an empirical study; A formal/conceptual model; A synthetic essay that reorganizes a debate.

How do I install Popdevr Theory Building in Claude Code?

Run `npx skills add brycewang-stanford/Awesome-Journal-Skills --skill popdevr-theory-building -a claude-code`. Or copy the skill folder (Population-and-Development-Review-Skills/skills/popdevr-theory-building in brycewang-stanford/Awesome-Journal-Skills) into .claude/skills/popdevr-theory-building in your project. Claude Code loads it when a task matches its description.

How do I install Popdevr Theory Building in Codex?

Run `npx skills add brycewang-stanford/Awesome-Journal-Skills --skill popdevr-theory-building -a codex`. Or copy the skill folder (Population-and-Development-Review-Skills/skills/popdevr-theory-building in brycewang-stanford/Awesome-Journal-Skills) into .agents/skills/popdevr-theory-building in your project. Codex loads it when a task matches its description.

Can I use Popdevr Theory Building 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 brycewang-stanford/Awesome-Journal-Skills --skill popdevr-theory-building -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/popdevr-theory-building, .gemini/skills/popdevr-theory-building, .github/skills/popdevr-theory-building and .opencode/skills/popdevr-theory-building in your project.

What does Popdevr Theory Building need to run?

SKILL.md names no scripts, command-line tools or credentials: Popdevr Theory Building is instructions for the agent only.

Does Popdevr Theory Building access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Popdevr Theory Building 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 Popdevr Theory Building use?

Popdevr Theory Building is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Popdevr Theory Building use?

About 1.6k tokens (SKILL.md is roughly 6.5k 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 Popdevr Theory Building?

Skills that share tags, products or a category with Popdevr Theory Building: Bio Population Genetics Population Structure (GPTomics/bioSkills, 1.2k stars), Integration Theory (parcadei/Continuous-Claude-v3, 3.9k stars), Asymptotic Theory (brycewang-stanford/Auto-Empirical-Research-Skills, 4.6k stars) and Operator Theory (parcadei/Continuous-Claude-v3, 3.9k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Popdevr Theory Building?

brycewang-stanford (a GitHub user) maintains it in brycewang-stanford/Awesome-Journal-Skills, which has 1,231 GitHub stars. The repository holds 2,387 skills in this directory. The repository was last updated on September 27, 2026.

Source: brycewang-stanford/Awesome-Journal-Skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.