**Agent app/runtime foundations** add OSS contracts for child background sessions, sandbox adapters, session outcomes, and trust boundaries while keeping hosted orchestration out of the public package.
**TypeScript agent app packaging** adds Node and Fetch/edge build targets, capability manifests, runtime factories, conformance checks, examples, and troubleshooting docs.
**Training/runtime improvements** include TRL/OPD/R1 backend work, GRPO fixes, MLX serving handoff improvements, trace-gate review fixes, and local server read/write endpoints.
**Experimental simplicity mode** adds opt-in guide-only minimal-output prompt guidance across Python CLI solve/improve and shared app settings.
