Files
command-center/omp-docs/pi/index.md
Frank 38bf9c4897 docs: record omp subagent fan-out caps and per-endpoint in-flight ceilings
Codifies the limits set in agent/config.yml 2026-10-19: task concurrency 2,
no nested subagent spawns (maxRecursionDepth 1 - and why 0 must never be
set), 30-min runtime / 120-request budgets, isolation opt-in enabled,
completion probes off, 600s tool timeout ceiling, and per-provider
in-flight caps (archon 3, dragoon 2, zealot 3) keyed by models.yml provider
ids with their per-machine scope caveat. Small docs-only change; no issue
opened per trunk-based small-fix exemption.
2026-10-19 00:22:17 -07:00

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3.4 KiB
Markdown

# Pi Configuration
> **Archive note (2026-10-18).** Most pages in this directory document the retired
> **pi** harness (settings.json / models.json, `frank-default-*` endpoints, verified
> 2026-08-28). The live harness is **omp** — its config is `agent/config.yml` +
> `agent/models.yml` in this repo, the current fleet endpoints are on
> [System hosts](/system/index.md), and omp-specific knowledge lands in pages like
> [OMP Status Line Customization](/pi/statusline.md) below. Read pi pages as
> historical records, not current state.
## Configuration Files
- [Pi Settings System (settings.json)](/core/settings.md) — Main `settings.json` reference. Providers, models, packages, subagent overrides.
- [Pi Models Configuration](/pi/models.md) — `models.json` reference. Provider definitions, model specs, endpoints.
- [OMP Status Line Customization](/pi/statusline.md) — How presets, composer shapes, and segment arrays actually interact; the fleet's tuned bar.
## Extensions
- [Pi Packages](/pi/packages/index.md) — Installed npm packages that extend pi functionality.
- [Pi Peon](/pi/packages/pi-peon.md) — CESP/OpenPeon sound-pack player for lifecycle events.
- [Pi Web Access](/pi/packages/pi-web-access.md) — Web search, URL fetching, GitHub cloning, PDF extraction, video understanding.
- [Pi Browser Use](/packages/pi-browser-use.md) — Browser automation extension wrapping chrome-devtools-mcp with a `browser_` prefix.
- [Pi Permission System](/packages/pi-permission-system.md) — Permission enforcement and policy configuration for subagent extensions.
## Skills
- [Pi Skills](/pi/skills.md) — Installed agent skills. Symlinked from `~/.agents/skills/` and `~/.pi/agent/skills/`.
## Subagent Architecture
- [OMP Subagent Limits & Fan-out Policy](/pi/subagent-limits.md) — Live caps: concurrency 2, no nested spawns (and the `maxRecursionDepth: 0` trap), per-endpoint in-flight ceilings, isolation policy.
- [Pi Subagents](/pi/packages/pi-subagents.md) — (historical) pi-era delegation system. Chains, parallel execution, TUI clarification.
## Architecture
```mermaid
graph TD
A[Pi TUI] --> B[settings.json]
A --> C[models.json]
B --> D[Default Provider: llamacpp]
B --> E[Default Model: frank-default-large]
B --> F[Packages]
B --> G[Subagent Overrides: local frank models]
F --> H[pi-peon]
F --> I[pi-web-access]
F --> J[pi-browser-use]
F --> K[pi-permission-system]
G --> L[Small: scout, researcher]
G --> M[Large: planner, worker, reviewer, oracle, context-builder]
L --> N[dankserver 192.168.0.235:7770]
M --> O[dankclaw 192.168.0.143:7770]
```
## Note on the Live Default
In the pi era, `models.json` defined the live provider set: the main session
provider was `llamacpp` with default model `frank-default-large` (Dankclaw);
subagents defaulted to `frank-default-small` (Dankserver); larger roles mapped
to `frank-default-large`. Two scopes owned settings: the user
`~/.pi/settings.json` (main → Dankclaw/large) and the project
`/home/dank/.pi/agent/settings.json` (main → Dankserver/small); when they
disagreed, the project-scope file won for the agent's own main session.
> **Note:** This documentation describes the pi-coding-agent harness (config
> format, packages, skill system) as general reference material. The live
> harness is OMP at `~/.omp/`; OMP-managed skills live in
> `~/.omp/agent/managed-skills/`.