Templates, scripts and the agreement

- Memory files: templates/MEMORY-TEMPLATE.md , templates/HANDOFF-TEMPLATE.md , templates/workspace/knowledge-index.md . - Per project: templates/workspace/project/README-TEMPLATE.md the project's map and workflow tier , BACKLOG-TEMPLATE.md , SPEC-TEMPLATE.md the contract an executor builds to , ASSUMED-SPEC-TEMPLATE.md an executor's recorded override, owed your ratification . - Other: EXPERIMENT-TEMPLATE.md and experiments-README.md a sandbox for…