Saved community observations are available for this site. Latest collection: 2026-10-11 (UTC). This does not confirm the website is still available.
OnPanda
Steer LLMs and agents at the token level

About OnPanda
An interactive tool for token visualization & control, model inspection, data annotation, and more.
Before you try it
Checked against linked sources. Prices and requirements may change; unknown means not verified. Filters include checks from the last 180 days.
- Main use
- Not verified
- Pricing
- Not verified
- Open source
- Not verified
- Platforms
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- Login
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In the maker’s words
I built onPanda – an interactive tool for token visualization & control, model inspection and data annotation. onPanda is designed for hackers, power users, curious minds, and engineers. Its UI is built for deep exploration and efficient data annotation. - The core loop is simple: hover over a token → click an alternative or edit freely → continue generation. You can edit every part of model output exposed by onPanda, including reasoning and tool calls. - Edit prompts directly, branch tool calls, and use a tree structure to record branch history. This makes onPanda useful for model inspection and prompt engineering. - Support multiple modalities, including images, video, and audio; use tool calls and connect MCP servers to perform tasks in real environments. - Connect popular harnesses such as Claude Code, Codex, and OpenCode to execute tasks. Explore and compare their tool sets, system …
Where people found it
- Hacker NewsShow HN: OnPanda – Steer LLMs and agents at the token level5 points0 comments22 days ago
Saved source observations
Latest observations from the last 14 UTC days. Each sample counts the retrieved posts from the collection’s 30-day window; votes and stars use different units. Missing dates or sources are gaps, not zero activity. Samples are not a traffic or growth measurement.
Hacker News
- Activity
- 5 points
- Comments
- 0
- Posts
- 1
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