Three changes that bring the local harness from "covers what staging
covers minus the SaaS topology" to "exercises every surface we shipped
this session against the prod-shape Dockerfile.tenant image."
1. Drop the /etc/hosts requirement.
Replays previously needed `127.0.0.1 harness-tenant.localhost` in
/etc/hosts to resolve the cf-proxy. That gated the harness behind a
sudo step on every fresh dev box and CI runner. The cf-proxy nginx
already routes by Host header (matches production CF tunnel: URL is
public, Host carries tenant identity), so the no-sudo path is to
target loopback :8080 with `Host: harness-tenant.localhost` set as
a header.
New `tests/harness/_curl.sh` centralises this — curl_anon /
curl_admin / curl_workspace / psql_exec wrappers all set the Host
+ auth headers automatically. seed.sh, peer-discovery-404.sh,
buildinfo-stale-image.sh updated to source it. Legacy /etc/hosts
users still work via env-var override.
2. Fix the seed.sh FK regression that blocked DB-side replays.
POST /workspaces ignores any `id` in the request body and generates
one server-side. seed.sh was minting client-side UUIDs that never
reached the workspaces table, so any replay that INSERTed into
activity_logs (FK-constrained on workspace_id) failed with the
workspace-not-found error. Capture the returned id from the
response instead.
3. Two new replays cover the surfaces shipped this session.
chat-history.sh — exercises the full SaaS-shape wire that PR #2472
(peer_id filter), #2474 (chat_history client tool), and #2476
(before_ts paging) ride on. 8 phases / 16 assertions: peer_id filter,
limit cap, before_ts paging, OR-clause covering both source_id and
target_id, malformed peer_id 400, malformed before_ts 400, URL-encoded
SQLi-shape rejection. Verified PASS against the live harness.
channel-envelope-trust-boundary.sh — exercises PR #2471 + #2481 by
importing from `molecule_runtime.*` (the wheel-rewritten path) so
it catches "wheel build dropped a fix that unit tests still pass."
5 phases / 11 assertions: malicious peer_id scrubbed from envelope,
agent_card_url omitted on validation failure, XML-injection bytes
scrubbed, valid UUID preserved, _agent_card_url_for direct gate.
Verified PASS against published wheel 0.1.79.
run-all-replays.sh auto-discovers — no registration needed. Full
lifecycle (boot → seed → 4 replays → teardown) runs clean.
Roadmap section updated to reflect Phase 1 (this PR) → Phase 2
(multi-tenant + CI gate) → Phase 3 (real CP) → Phase 4 (Miniflare +
LocalStack + traffic replay).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>