Agent skill

openplanter

Investigate datasets and resolve entities using OpenPlanter methodology — cross-reference heterogeneous sources, build Admiralty/ACH confidence-tiered evidence chains, and apply OSINT tradecraft. Triggers on entity resolution, cross-reference datasets, evidence chain, OSINT investigation, structured investigation.

majiayu000github.com/majiayu000GitHub ↗
claude-codeMIT
Install
npx skills add majiayu000/claude-skill-registry --skill openplanter --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 22 KB
Bundled scripts: none
Path: skills/analysis/openplanter/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 534
Language: HTML

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

Review
written from the skill's own SKILL.md · Aug 5, 2026

What it does

Guides an agent through cross-dataset investigation, entity resolution, and construction of evidence-backed chains following the OpenPlanter methodology. It focuses on cross-referencing heterogeneous sources, building confidence-tiered evidence chains, and applying structured OSINT tradecraft. Triggers on entity resolution, cross-reference datasets, evidence chain creation, OSINT investigation, and structured investigation.

How it works

  • Initialize workspace with the provided script path.
  • Drop datasets into the datasets/ folder.
  • Write an investigation plan under plans/plan.md.
  • Run entity resolution across datasets using the specified Python script.
  • Cross-reference linked entities with the cross_reference.py script.
  • Validate the evidence chain with evidence_chain.py.
  • Score confidence with confidence_scorer.py.
  • Produce outputs in JSON (findings/) and Markdown (findings/).
  • Maintain provenance for each dataset (source URL/path, access timestamp, transformations).
  • Follow the Epistemic Discipline and the Entity Resolution Protocol as outlined in the methodology, including normalization, blocking, comparison, scoring, clustering, and review stages, plus the Evidence Chain Construction format and confidence tiers.

When to use it

Use for cross-referencing heterogeneous datasets, resolving entities across inconsistent names, building evidence-backed chains with provenance, and conducting structured OSINT investigations that require traceable source records and confidence assessments.

What it can touch

Scripts and tools explicitly named: init_workspace.py, entity_resolver.py, cross_reference.py, evidence_chain.py, confidence_scorer.py, and the related data folders (datasets/, plans/, findings/). All references to these files and scripts are the ones listed in the skill documentation.

Caveats

The skill describes a methodology with explicit steps and scripts but does not guarantee outcomes. It relies on the availability of datasets and external data fetchers as described, and on correct use of the pipeline. Provisions for provenance, confidence tiers, and evidence-appendices are required by the output standards.

From the SKILL.md

# OpenPlanter — Investigation Methodology Skill Epistemic framework for cross-dataset investigation, entity resolution, and evidence-backed analysis. Extracted from the [OpenPlanter](https://github.com/ShinMegamiBoson/OpenPlanter) recursive investigation agent and enriched with professional OSINT tradecraft (Admiralty System, ACH, FollowTheMoney schema, intelligence cycle methodology). Claude Code already has the tools. This skill provides the **methodology**. ## When to Use - Cross-referencing heterogeneous datasets (corporate registries, campaign finance, lobbying, property records, contracts) - Entity resolution across datasets with inconsistent naming - Building evidence chains with provenance and confidence tiers - Structured OSINT investigations requiring epistemic discipline - Any analysis where claims need to trace to cited source records ## Quick Start ```bash # 1. Initialize workspace python3 ~/.claude/skills/openplanter/scripts/init_workspace.py /path/to/investigation # 2. Drop datasets into datasets/ cp campaign_finance.csv lobbying.json corporate_registry.csv /path/to/investigation/datasets/ # 3. Write an investigation plan # → plans/plan.md (see references/output-temp

What's inside
Steps it walks through
  1. When to Use
  2. Quick Start
  3. Investigation Methodology
  4. Epistemic Discipline
  5. Entity Resolution Protocol
  6. Evidence Chain Construction
  7. Confidence Tiers
  8. Verification Principle
  9. Analysis Output Standards
  10. Integration Modes
  11. RLM Delegation — Provider-Agnostic
  12. Scripts Reference
  13. Core Analysis
  14. Data Collection & Enrichment
Ships with 1 file
  • metadata.json
Commands it runs
python3 ~/.claude/skills/openplanter/scripts/init_workspace.py /path/to/investigation
cp campaign_finance.csv lobbying.json corporate_registry.csv /path/to/investigation/datasets/
python3 ~/.claude/skills/openplanter/scripts/entity_resolver.py /path/to/investigation
python3 ~/.claude/skills/openplanter/scripts/cross_reference.py /path/to/investigation
python3 ~/.claude/skills/openplanter/scripts/evidence_chain.py /path/to/investigation
python3 ~/.claude/skills/openplanter/scripts/confidence_scorer.py /path/to/investigation
Anthropic (default)
python3 scripts/delegate_to_rlm.py --objective "..." --workspace DIR --model claude-sonnet-4-5-20250929
OpenAI
python3 scripts/delegate_to_rlm.py --objective "..." --workspace DIR --model gpt-4o
More from claude-skill-registry
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About this skill
What does the openplanter skill do?

Investigate datasets and resolve entities using OpenPlanter methodology — cross-reference heterogeneous sources, build Admiralty/ACH confidence-tiered evidence chains, and apply OSINT tradecraft. Triggers on entity resolution, cross-reference datasets, evidence chain, OSINT investigation, structured investigation.

How do I install it?

Run `npx skills add majiayu000/claude-skill-registry --skill openplanter --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From majiayu000/claude-skill-registry, a repository with 534 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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