fix release minimum host metadata

[goldmar]

Summary

• align the install minimum host version with the OpenClaw 2026.8.2 build target
• retain the verified 2026.8.1 plugin API, Gateway, and peer dependency compatibility floor
• update release validation, documentation, and contract tests

Verification

• pnpm test:file tests/plugin-entry.test.ts
• pnpm verify
• pnpm check-plugin-security
• pnpm audit:prod
• pnpm verify:npm-consumer
• ClawHub 0.23.1 runtime inspector: pass, zero issues

[github-actions]

Bundle Size Report

Runtime file	Size
dist/chunks/agent-pr.js	0.6 KB
dist/chunks/chunk.js	112.9 KB
dist/chunks/npm-release-client.js	0.2 KB
dist/index.js	427.0 KB
Total	540.8 KB

Limit	Status
600.0 KB	✅ Within limit

Complete bundle is within the 600.0 KB limit.

[greptile-apps]

Greptile Summary

The PR aligns the managed-install minimum host version with the OpenClaw 2026.8.2 build target while retaining the 2026.8.1 API, Gateway, and peer compatibility floors.

• Updates package release metadata and validation expectations.
• Corrects the changelog, README, and reference documentation to distinguish the installation floor from compatibility floors.
• Updates contract tests to enforce the revised metadata and documentation.

Confidence Score: 5/5

The PR appears safe to merge.

No blocking failure remains.

Important Files Changed

Filename	Overview
package.json	Raises the managed-install minimum host version from 2026.8.1 to 2026.8.2 while preserving the other compatibility floors.
scripts/validate-release-metadata.mjs	Separates validation of the installation target from validation of the retained API and peer compatibility floor.
tests/plugin-entry.test.ts	Updates release-contract assertions to cover the new installation minimum and corrected documentation.
CHANGELOG.md	Corrects the previously stale installation-floor statement while preserving the distinct 2026.8.1 compatibility claims.
README.md	Clarifies that installation requires OpenClaw 2026.8.2 while API and peer contracts retain their 2026.8.1 floor.
docs/REFERENCE.md	Documents the managed-install boundary and retained compatibility metadata consistently.

_{Reviews (2): Last reviewed commit: "document 4.7.10 install floor" | Re-trigger Greptile}