## libpanto

- [x] user-provided system prompt (design: docs/archive/system-prompt.md)
- [ ] polish zig API
- [ ] C ABI
- [ ] Agent compaction with custom compaction prompts
- [ ] Agent auto-compaction
- [ ] image upload support
- [ ] google gemini native provider
- [ ] openai responses API native provider
- [ ] non-streaming
- [ ] one-shot simple API
- [ ] message-level error retries
- [ ] abort/cancellation
- [ ] step cap, stop conditions

## panto cli

- [ ] tui
  - [ ] fuzzy typeahead model selector
  - [ ] tab completion: filenames in cwd, slash commands
  - [ ] rendering system for screen components
- [ ] lua slash commands
- [ ] markdown/prompt slash commands
- [ ] additional lua extension API
  - [ ] Agent objects
  - [ ] Conversation objects
  - [ ] the current agent, conversation
  - [ ] system prompt
  - [ ] usage metrics
  - [ ] tui screen components
- [ ] server proxy mode
- [ ] shared-object extensions
- [ ] all configuration representable in `config.toml`