Resolve the 80 open CodeQL/code-scanning alerts on this branch.
Security-sensitive fixes:
- cli/administration/deploy/development: break the unsafe import cycle by
extracting the env/arg helpers into a leaf module `env.py`, giving the
load-time DAG compose -> common -> deps -> env.
- web-app-bluesky login-broker server.js: prototype-pollution guard on
cookie parsing, CR/LF + control-char log sanitisation, HTML-escaped
exception text, and a ReDoS-bounded handle regex.
- web-app-baserow SSO: harden the open-redirect `next` handling.
- network diagnose probes: require TLS >= 1.2.
- actionlint installer: validate tar members against path traversal.
- decidim/apt-purge lint regexes: rewrite to avoid catastrophic backtracking.
- 6x Playwright URL regexes anchored; crs-k/stale-branches pinned to a commit SHA.
Mechanical cleanups: unused imports/globals/locals, empty-except comments,
import-and-import-from, implicit-string-concat, multiple-definition,
unreachable/useless-assignment.
False positives are intentionally left in place (Django settings patches,
Odoo __manifest__, side-effect imports, cross-module symbols).
Recurrence guards:
- import-linter contract (pyproject + tests/lint) locks the dev-deploy
package acyclic; a new cycle now fails CI instead of only CodeQL.
- new lint test requires every bandit (S###) `noqa` to carry a justification.
- BLE001 (blind-except) added to ruff as a ratchet (tests/roles exempt,
current production offenders grandfathered).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Relocates `cli/meta/{ports,networks/suggest}` to
`cli/contributing/network/{ports,address/suggest}` so port and subnet
allocators live alongside the rest of the contributor-side tooling
(mirror, update, changelog) instead of `meta`. Mirrors the tests
into `tests/unit/cli/contributing/network/` and renames the contract
docs to `docs/contributing/tools/network/{port,address}.md`. Prog
names update from `cli meta ports suggest` / `cli meta networks
suggest` to `cli contributing network ports suggest` / `cli
contributing network address suggest`; the corresponding lint
references and `utils.meta.scan` docstring follow.
Adds a third subcommand: `cli contributing network diagnose`
(stdlib-only DNS / TCP / TLS / PMTU probe against the standard
infrastructure hosts plus interface MTU, `/etc/resolv.conf`,
`/etc/hosts`, proxy env, CA-bundle summaries). Split across `cli.py`
(orchestration), `config.py` (SPOT for hosts / per-distro install
commands), `format.py` (output + subprocess helpers), `tools.py`
(distro-aware auto-install of `iputils-ping` + `iproute2`),
`report.py` (system-info dumps + IPv6-default-route detection), and
`probes.py` (per-host probes). Exposed as `make debug-network`.
Companion `docs/contributing/actions/debugging/network.md` absorbs
the diagnose-tool walkthrough (incl. how to read MTU-induced TLS
handshake timeouts) so the merged page covers DNS / MTU / IPv6 /
connectivity end-to-end.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>