Commit Graph

3 Commits

Author SHA1 Message Date
147f52467f feat(canary): kind reflects trip surface per generator
decnet/canary/cultivator wrote kind="http" for every cultivated
token, even DNS-trip ones (ssh_key, mysql_dump) and passive bait
(aws_creds). The canary worker uses kind to route attacker callbacks
to the right token; a misaligned kind means a real DNS resolution of
ssh_key or mysql_dump never attributes to the planted slug.

Add _GENERATOR_TO_KIND aligned with CanaryKind in models/canary.py
and look it up at create_canary_token time.
2026-04-27 17:40:37 -04:00
49da15823f refactor(realism): single source of truth for persona→login
decnet/realism/naming._home and decnet/canary/cultivator._persona_login
both normalised "John Smith"→"johnsmith" with identical logic. Lift
to decnet.realism.personas.login_for(persona) and have both consumers
import it. Drift between the two would have left canary placement and
realism path naming using different login derivations.
2026-04-27 17:39:04 -04:00
a07fb3fe08 feat(realism): canary cultivator on the realism contract
Stage 7 — final stage of the realism migration. Canary plants are
now scheduled by the same realism planner that handles inert content,
keeping the orchestrator as the single decision point and avoiding
duplicate diurnal / persona / rate-limit logic in the canary
subsystem.

New surface:

- decnet/canary/cultivator.py: cultivate(plan, repo) builds a
  CanaryContext, calls the right generator (canary_aws_creds ->
  aws_creds, canary_mysql_dump -> mysql_dump, …), persists the
  canary_tokens row before plant so the canary worker can attribute
  callbacks even on plant-time previews. Resolves canary placements
  to credible operator paths (~/.aws/credentials, ~/.ssh/id_rsa,
  /var/backups/db_backup.sql).
- realism/planner.py adds 8 canary content_classes uniformly weighted
  inside a 3% probability gate. Hard-capped: each tick at most one
  canary; create branch falls through to inert otherwise.
- scheduler.pick_file dispatches canary content_class to the
  cultivator; FileAction grows an optional content_bytes field so
  binary canary artifacts (DOCX/PDF/honeydoc) survive the wire
  intact instead of being utf-8 round-tripped.
- SSHDriver._run_file uses content_bytes when set, falls back to
  encoding the str content otherwise.

Stealth (per feedback_stealth.md): cultivator does not introduce
any DECNET literal; the underlying generators are already
stealth-clean and the test suite asserts the contract holds.

Tests cover round-tripping every canary class through the cultivator,
verifying placement-path conventions, persona-login normalisation
("John Smith" -> /home/johnsmith/.aws/credentials), and the
no-DECNET-leak invariant.
2026-04-27 16:47:59 -04:00