wip feat: add bootstrap options to posthog.reset()

[lricoy]

Problem

Fixes #862

Changes

Release info Sub-libraries affected

Libraries affected

• All of them
• posthog-js (web)
• posthog-js-lite (web lite)
• posthog-node
• posthog-react-native
• @posthog/react
• @posthog/ai
• @posthog/nextjs-config
• @posthog/nuxt
• @posthog/rollup-plugin
• @posthog/webpack-plugin
• @posthog/types

Checklist

• Tests for new code
• Accounted for the impact of any changes across different platforms
• Accounted for backwards compatibility of any changes (no breaking changes!)
• Took care not to unnecessarily increase the bundle size

If releasing new changes

• Ran pnpm changeset to generate a changeset file
• Added the "release" label to the PR to indicate we're publishing new versions for the affected packages

[vercel]

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Project	Deployment	Review	Updated (UTC)
posthog-js	Error		Jan 23, 2026 8:01pm
posthog-nextjs-config	Error		Jan 23, 2026 8:01pm

[github-actions]

📝 No Changeset Found

This PR doesn't include a changeset. A changeset (and the release label) is required to release a new version.

How to add a changeset

Run this command and follow the prompts:

pnpm changeset

Remember: Never use major version bumps for posthog-js as it's autoloaded by clients.

[github-actions]

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