Mario Zechner
Ships productsLast updated: Jul 5, 2026
| Role | Pi creator; Earendil developer |
|---|---|
| Earns | Ships products |
| Sources | 19 cited fields · high confidence |
Uses pi as a minimal, provider-agnostic terminal harness, keeping the tool surface small and limiting parallel work to a few focused sessions.
“My philosophy in all of this was: if I don't need it, it won't be built.” mariozechner.at
Loadout
aisettingsShare on X
Mario Zechner’s loadout
Ships products
Harness
pi
He joined Earendil and explicitly says he is taking Pi with him; the package moved to the Earendil organization.
ModelClaude Fable
He reports Fable performing poorly on finance; the post does not state a Fable version.
Also uses
Kimi K2.5
Made available through OpenCode Zen in Pi.
Toolspi-coding-agent+6 more
3 views · 0 equipped
Models
Claude Fable
He reports Fable performing poorly on finance; the post does not state a Fable version.
Kimi K2.5
Made available through OpenCode Zen in Pi.
MiniMax
Named as one of the available options around Pi.
z.ai
Named as one of the available options around Pi.
Claude Sonnet
Used as a cost-effective option for prose and frontend work via Anthropic’s API.
Claude Sonnet 4.5
Planned comparison run; he had not found a meaningful difference from Opus 4.5 in his work.
Tools
pi-coding-agent
Pi package and release used for the OpenCode Zen integration.
Anthropic API
Used as an API endpoint for Claude models, including Sonnet for quick prose or frontend work.
read, write, edit, bash
Pi's default four tools.
AGENTS.md
Global and project context files are injected at the bottom of the prompt.
TypeScript extensions and skills
Pi's extension mechanism instead of built-in subagents and plan mode.
GitHub issue/PR pi extension
Shows the issue or PR associated with a session and links to it in the browser.
Workflow
- 1Uses Sonnet via Anthropic API when lower-cost prose or frontend work is worth the tradeoff.x.com, 2026-04
- 2Limit parallel work to 2–3 things to avoid destructive context switching.x.com
- 3Use virtual desktops as task bundles containing terminals, an editor, and a browser.x.com
- 4Share pi coding sessions publicly to improve models, prompts, tools, and evaluations.github.com
Timeline
- 2026-07-05ModelClaude Fablex.com, 2026-07
- 2026-04-08Harnesspimariozechner.at, 2026-04
- 2026-04-03Also usesCodexx.com, 2026-04
- 2026-04-03Also usesMiniMaxx.com, 2026-04
- 2026-04-03Also usesz.aix.com, 2026-04
- 2026-04-03Also usesClaude Sonnetx.com, 2026-04
- 2026-04-03ToolsAnthropic APIx.com, 2026-04
- 2026-01-30Also usesKimi K2.5x.com, 2026-01
- 2026-01-30Toolspi-coding-agentx.com, 2026-01
- 2026-01-30ToolsOpenCode Zenx.com, 2026-01
- 2025-11-30ToolsAGENTS.mdmariozechner.at, 2025-11
Comments
Log in to comment