Preview This is the v1.0 preview line. It documents a rebuild that is still in alpha — schemas, tool names, and package contents change without notice, and nothing here is covered by a stability guarantee. For the released line, see the v0.x documentation.

Packages

The package tiers, from a minimal bootstrap context to a fully managed workspace.

Packages are opinionated bundles of skills. Pick one tier as your starting point, then add or remove skills through your installer or local package metadata when you need a narrower context.

In v1 alpha, profiles are release-owned visible files. Select one with processkit plan --profile <name> and install the reviewed plan. The native installer records ownership; do not assemble a v1 profile by copying selected directories manually.

The five tiers

PackageExtendsBest for
minimalSolo developers, side projects, early-stage experiments
managedminimalSmall teams who want a shared backlog and cadence rituals
softwaremanagedEngineering teams building production software systems
researchmanagedData science, ML, and research-heavy projects
productsoftwareFull product teams: engineering + design + product ops

managed is the recommended default. Start there and add skills as needed rather than starting with software or product.

What each tier adds

Each tier is cumulative — higher tiers include everything below them.

TierKey additions over the tier below
minimalBacklog (WorkItem), event-log, actor-profile, git-workflow, debugging, testing-strategy, error-handling
managedRoles, decisions (DecisionRecord), scopes, standup, session-handover, retrospective, release-semver, code-review, refactoring, TDD, documentation, dependency-management
softwareArchitecture, API design, databases, infrastructure (Docker, k8s, Terraform), security (OWASP, auth), observability, performance
researchData science, data pipeline, data quality, feature engineering, pandas/polars, RAG, ML pipeline, prompt engineering, LaTeX, infographics
productFrontend design, mobile design, logo design, FastAPI, TypeScript, Flutter, Tailwind, Reflex, SEO, PRD writing, user research

How composition works

Packages compose via spec.extends. The effective skill set of a package is the union of its parent(s)’ effective skill sets plus its own includes.skills. Cycles are not allowed.

minimal ── managed ── software ── product
                   └─ research

Using a package

With the v1 CLI:

processkit plan \
  --root . \
  --distribution /path/to/processkit-v1.0.0-alpha.5 \
  --profile software \
  --harness codex

Managed v0 installers can continue to expose package selection through their configuration. For example, aibox uses:

# aibox.toml
[processkit]
source = "https://github.com/projectious-work/processkit.git"
version = "v0.28.4"

[context]
packages = ["software"]

Creating a project package

For deeper customization, create your own package file under context/packages/:

---
apiVersion: processkit.projectious.work/v1
kind: Package
metadata:
  id: PKG-my-team
  name: my-team
  version: "1.0.0"
spec:
  description: "Custom bundle for my team."
  extends: [managed]
  includes:
    skills:
      - rust-conventions
      - auth-patterns
      - logging-strategy
---

then reference it from your installer or package selection config:

[context]
packages = ["my-team"]

Source files

Each tier is defined in a YAML file in src/.processkit/packages/ : minimal.yaml, managed.yaml, software.yaml, research.yaml, product.yaml. The YAML is the source of truth; these docs pages summarize the intent.

Why packages are standalone

processkit packages are content, not environment machinery:

  • Reusable content. The skills, schemas, and MCP servers in processkit work with any compatible agent harness or MCP client. They are not tied to a specific devcontainer implementation.
  • Forkable catalog. Organisations can maintain a private fork of processkit with custom skills, schemas, and MCP servers. That fork is consumable by any installer that can copy the release files and launch the MCP commands.
  • Independent release cadence. Content (skills, primitives) changes more frequently than infrastructure. Keeping packages in processkit lets users update process content without changing their harness.