1 Commits
Author SHA1 Message Date
Mikhail ChusavitinandClaude Sonnet 5 2be215fca1 fix(privacy): calibrate against the RMA log corpus (130k files)
Cross-checked internal/privacy against the batch companion-app report over
project/rma. Fixes for the dominant false-positive classes:

- Real-TLD gate (tld.go): FQDN/e-mail must end in a curated TLD or a
  pseudo-TLD with a >=3-char label; two-letter file/code suffixes
  (.sh .so .md .id .service ...) are a hard denylist. Kills "0.linux"
  (45996 hits), "mountall.sh", "libc.so", "@odata.id",
  "serial-getty@ttyAMA0.service".
- Clean-token boundary + Title-case reject: "auth.backend.gssapi.store-creds",
  "OS.It" are code, not hosts.
- Kernel ring-buffer ("[ 8.07][ T1] ...") and Go stack-trace lines skipped.
- resolv domain/search values must contain a dot ("domain 53" -> out).
- IPv4: skip comment lines, version/spec lines (X.Org, IEEE Std, l0fw_ver),
  "0."/"1."/".0" quads; allowlist Yandex resolvers + RFC3849 2001:db8::/32.
- fru_location: drop all-digit / serial-like / field-name-echo values.
- Drop the hostname rule (zero real hits, only "bmc-state-manager" noise).
- domain category: high -> low, medium at 3+ labels. Real customer signal
  now comes from resolv/nsupdate/ad_ldap/mgmt, which the corpus confirms
  catches every actual customer (netwell.local, tcsbank.ru).
- Allowlist smartmontools.org, openib.org, apache.org, freebsd.org,
  golang.org, ipxe.org, nvidia.com and other FOSS/vendor infra; skip
  LOGPile's own raw_export.json / parser_fields.json / collect.log members.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-02 16:45:35 +03:00