Docs

The same text is in README.md, INSTALL.md and AGENTS.md.

• Install The interpreter, the four local files, the doctor.
• First run Settings to the example workflow, in eight steps.
• The profile profile.local.json, key by key.
• The two nodes What SG Publish writes and what SG Load reads.
• Provenance fields The nine fields, and a site without them.
• Formats and colour space PNG, EXR, review media, what is recorded.
• Storage and paths Local File Storage roots, templates, tokens.
• Troubleshooting The symptom, then the fix.
• For an agent The entry point, the procedures, the commands.