Source Attestation Plugin

Field	Value
Package	`stigmem-plugin-source-attestation`
Current plugin version	`0.1.0`
Stigmem compatibility	`stigmem-node>=0.9.0a9,<1.0.0`
Enable gate	`STIGMEM_SOURCE_ATTESTATION_ENABLED`
Feature record	`features/source-attestation`

This experimental plugin adds source identity checks and source-trust recall signals when installed, registered, and explicitly enabled. Default Stigmem installs do not load this behavior.

python -m pip install 'stigmem-plugin-source-attestation>=0.1.0,<2.0.0'
export STIGMEM_SOURCE_ATTESTATION_ENABLED=1
stigmem plugins doctor