Claude
API sync
Fast
HAEVN syncs Claude conversations via the Anthropic API. It supports the full range of Claude’s capabilities, including extended thinking blocks and tool use.
Supported URLs
Section titled “Supported URLs”claude.ai
What gets synced
Section titled “What gets synced”| Content | Supported |
|---|---|
| Text messages | ✅ |
| User-uploaded images | ✅ |
| File attachments | ✅ |
| Extended thinking blocks | ✅ |
| Tool calls (web search, analysis, etc.) | ✅ |
| Projects and project context | ✅ |
| Artifacts (code, documents) | ✅ |
Thinking blocks
Section titled “Thinking blocks”Claude’s extended thinking feature is fully supported. When a conversation includes thinking content, HAEVN preserves the complete internal reasoning. In the Viewer, thinking blocks appear as collapsible sections above the response — click to expand and read the model’s full chain of thought.
Claude Code (import only)
Section titled “Claude Code (import only)”HAEVN can import Claude Code session files. These are the JSONL files Claude Code generates in your project’s .claude/ directory. Import them via the Import feature.
Note: Live sync of Claude Code sessions is not currently supported — only file-based import.
Known limitations
Section titled “Known limitations”- Starred conversations — the star status is not preserved in the HAEVN archive.
- Projects — project-level instructions and context are not currently synced alongside conversations.