raw: fetch behind a login - raw login stores the user's session as a secret outside the tree, fetch.routes sends a host through it or to an external fetcher, a handler's render goes through the optional browser component (preflight --with browser) (#169); 10.0.0-beta.8

Files changed:
- CHANGES.md
- INSTALL.md
- VERSION
- docs/how-to/README.md
- docs/how-to/fetch-pages-behind-a-login.md
- docs/how-to/ingest-a-source.md
- docs/reference/commands/README.md
- docs/reference/commands/instance-health.md
- docs/reference/commands/raw-material-and-uploads.md
- docs/reference/configuration.md
- docs/reference/exit-codes.md
- instructions/preflight.md
- instructions/wiki-ingest/SKILL.md
- raw/CONTRACT.md
- sites/CONTRACT.md
- tools/CONTRACT.md
- tools/README.md
- tools/chemenu/browser.py
- tools/chemenu/cli_contract.py
- tools/chemenu/commands/doctor.py
- tools/chemenu/commands/raw/__init__.py
- tools/chemenu/commands/raw/fetch.py
- tools/chemenu/commands/raw/login.py
- tools/chemenu/config_shapes.py
- tools/chemenu/fetch_routes.py
- tools/chemenu/reference_doc.py
- tools/chemenu/settings.py
- tools/chemenu/sites/__init__.py
- tools/chemenu/sites/data.py
- tools/chemenu/sites/site.schema.json
- tools/chemenu/tests/test_cli.py
- tools/chemenu/tests/test_config_shapes.py
- tools/chemenu/tests/test_doctor.py
- tools/chemenu/tests/test_preflight.py
- tools/chemenu/tests/test_preflight_pwsh.py
- tools/chemenu/tests/test_raw_fetch_routes.py
- tools/chemenu/tests/test_raw_login.py
- tools/chemenu/tests/test_site_files.py
- tools/chemenu/web_capture.py
- tools/chemenu/web_session.py
- tools/preflight.ps1
- tools/preflight.sh
- tools/requirements-browser.txt

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SnAJ7Z3CpVD3PRbN73QtU2

docs/how-to/README.md

@@ -11,6 +11,8 @@ Working with the wiki:
 - [Ingest a source](ingest-a-source.md) - a file, a folder, a web page, or a document submitted
   through the MCP server
 - [Write a site handler](write-a-site-handler.md) - teach `raw fetch` how a website serves its pages
+- [Fetch pages behind a login](fetch-pages-behind-a-login.md) - with your own session, through a
+  browser, or through a fetch program of your own
 - [Capture documentation from a git repository](capture-repository-docs.md) - and keep it current
 - [Export guidelines to captured repositories](export-guidelines.md)
 - [Query the wiki](query-the-wiki.md) - asking, and searching yourself