Portable Chat Memory Across Models (L3)

Open-source browser extension (Chat Archive) exports Claude/ChatGPT/Gemini/Grok threads to JSON or Markdown, fully local, zero outbound inference. Switch providers mid-thread without losing context. Built by John Williams (FXOps) and demoed on the GTM AI Podcast.

WORKFLOW1Install the Chat Archive …xtensiongithub.com/fxops-ai2Export the thread you wan… to migrateExtension3Re-upload to the destinat…on modelClaude / Grok / ChatGPT / Gem…4Build a personal/team kno…ledge corpusNotion / vector DB
4 steps, in order, with the tool that owns each one.
Adoption ladderSix levels from Starter to Rebuilt. This item sits at level 3.L1 StarterOne tool, no workflow changeL2 AssistedAI drafts, humans approveL3 IntegratedWired into CRM and SlackL4 OrchestratedMulti-step, owned, measuredL5 AutonomousAgent runs, human auditsL6 RebuiltThe process itself changes
This playbook belongs at L3 Integrated. Running it above your level is how pilots stall.
Measures of success% of work resumable across providers; rework hours avoided during provider outages; # of cross-model threads stitched/monthPROVE IT WORKED% of work resumable across providersrework hours avoided during provider outages# of cross-model threads stitched/month

The steps

  1. 01

    Install the Chat Archive extension

    Tool: github.com/fxops-ai

    Chromium/Edge extension. Refresh the model's tab once after install so the extension gets DOM access. All capture happens locally, nothing leaves your machine.

  2. 02

    Export the thread you want to migrate

    Tool: Extension

    Pick JSON (for structured re-use) or Markdown (human-readable). Each turn is tagged user/assistant with timestamps.

  3. 03

    Re-upload to the destination model

    Tool: Claude / Grok / ChatGPT / Gemini

    Drop the JSON file into a new conversation with the target model + "Pick up where we left off." The new model has the full context within seconds.

  4. 04

    Build a personal/team knowledge corpus

    Tool: Notion / vector DB

    Archive exports into one folder over time. Feed into any model as RAG to build a digital twin, patterns and threads you'd otherwise forget.

Tools in this playbook

  • github.com/fxops-ai
  • Extension
  • Claude / Grok / ChatGPT / Gemini
  • Notion / vector DB

Next playbooks

Unfamiliar terms are defined in the AI and Revenue Dictionary. Related frameworks live in the framework library.

Share this playbook

Posting to Instagram or TikTok? Copy the link, it carries the title, summary and share image.

Arrives weekly by email. Free. Unsubscribe anytime. By subscribing you agree to our Privacy policy and Terms. We never sell or share the list.