Module core 

Product-level compatibility, persistence, resource, and tool services.

Modules

agent_session

AgentSession — mode-agnostic orchestration over pi-agent + product services.

agent_session_runtime

AgentSessionRuntime — owns the current AgentSession and drives the new / switch / fork / import replacement pipeline.

agent_session_services

Cwd-bound runtime services and session factory helpers.

compaction

Context compaction for long sessions.

config

Product path layout, package identity, and environment constants.

config_value

Product compatibility wrappers for canonical config-value resolution.

experimental

Experimental product feature gating.

export_html

Self-contained HTML session export compatible with the TypeScript viewer.

extension_host

Product-side ExtensionRunner over the pi-ext HostClient.

lockfile

Cross-process exclusive lock using the proper-lockfile mkdir protocol.

messages

Custom product message types and LLM conversion for the coding agent.

migrations

Deterministic, best-effort startup migrations for legacy pi data.

model_resolver

Model resolution, scoping, and CLI/model-pattern matching.

model_runtime

Product-level model/auth/catalog runtime facade.

output_guard

Process-global raw stdout coordinator for print/RPC modes.

package_manager

Extension package management: source parsing, install paths, trust gating, npm/git/local install/remove/update, and atomic packages[] settings edits.

platform

Cross-platform product integration seams.

resources

Product resource discovery, loading, and snapshot management.

session_transfer

JSONL branch export and import preparation.

sessions

Append-only JSONL v3 session store.

settings

Global and project settings: wire types, migrations, trust-gated merge, and atomic persistence.

share

Secret-gist sharing through an injected gh command runner.

system_prompt

System prompt construction for the coding agent.

tools

Shared infrastructure and seven concrete coding tools.

trust

Project trust store and trust resolution.

update

Product update and release-compatibility engines.