Skip to main content

Research Engine History Plugin

The reference external-plugin implementation for Research Engine. It contributes historical correspondence types, epistolary and claim extraction schemas, and two MCP tools: history.find_missing_letters and history.correspondence_cadence.

Install and approve

python -m pip install marginalia-ai-plugin-history
research-engine plugin audit history
research-engine plugin enable history

Installation only makes the static manifest discoverable. Core does not import the package until the operator approves the exact distribution version, manifest hash, contributions, and permissions. The plugin runs in-process after approval and must be trusted.

This distribution depends only on marginalia-ai-sdk>=0.6,<0.7. Integration environments install the matching marginalia-ai artifact separately.

See the repository, changelog, and issues. Licensed under Apache-2.0.

Release files for marginalia-ai-plugin-history 0.2.0

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for marginalia-ai-plugin-history 0.2.0
File Size Uploaded
marginalia_ai_plugin_history-0.2.0.tar.gz 18.2 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for marginalia-ai-plugin-history 0.2.0
File Interpreter ABI Platform
marginalia_ai_plugin_history-0.2.0-py3-none-any.whl Python 3 none any Details

Total release size: 36.6 kB

Release files / marginalia_ai_plugin_history-0.2.0.tar.gz

Download URL marginalia_ai_plugin_history-0.2.0.tar.gz
Size 18.2 kB
Tags Source
SHA-256 checksum
How to use checksums
700b0db9029f5791629445086d7864b8567323b2d0a86a07b01fc5733a3f14ad
BLAKE2b-256 checksum
How to use checksums
0f93dc5ecac75a1fc540f53234aa17ad2665af3f88c43128e1b32bce4e494e2e
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Sep 18, 2026.

Transparency log

Release files / marginalia_ai_plugin_history-0.2.0-py3-none-any.whl

Download URL marginalia_ai_plugin_history-0.2.0-py3-none-any.whl
Size 18.5 kB
Tags Python 3
SHA-256 checksum
How to use checksums
509a8d629dfccb9df93165b160a23dcc3251ecb359c3bc3b2644bed9b232a702
BLAKE2b-256 checksum
How to use checksums
0a2997a04d30523fb2cb19a643dcfb55e0d8c0ccbf0da44f944a7edb96db5855
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Sep 18, 2026.

Transparency log

Release history Release notifications | RSS feed

This release

0.2.0 This release

2 release files

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page