trajir/

Package cas implements content addressed artifact storage for the local profile (README section 11.2).

Package client is a thin Go surface over Trajectory IR primitives.

Package durable is the Go pluggable execution backend for Trajectory IR.

Package effects ports Trajectory IR tool effect classes and MCP mapping.

Package graft transfers artifact refs between trajectories (R07).

Package nodelog provides an append only, content addressed node log on SQLite.

Package mcp implements a Model Context Protocol server for Trajectory IR.

Package nodes implements Trajectory IR node identity for the Go IR core.

Package postgres provides a PostgreSQL backed NodeLog matching SQLite semantics.

Package projector implements the default context projector (R04).

Package redact implements shared secret/thought scrubbing for export and projection (R08).

Package resume holds Go seal and resume helpers: block and gate, and RunStep.

Package sandbox implements live vs sandbox run modes (R06).

Package signature support for .tir (README §9.1, trajir-pkg-sig-v1).

Package workdir provides generic, confinement-policy-free filesystem helpers for resolving user-supplied paths safely: canonicalizing directories, walking up to the nearest existing ancestor before resolving symlinks (so a symlinked parent can't be combined with a nonexistent leaf path to land somewhere unexpected), checking subpath containment, and rejecting symlinked leaf files.