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sand-boxer/workplans/SAND-WP-0006-saas-extensions-and-payments.md

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id, type, title, domain, repo, status, owner, topic_slug, created, updated, state_hub_workstream_id
id type title domain repo status owner topic_slug created updated state_hub_workstream_id
SAND-WP-0006 workplan SaaS extensions and payments layer infotech sand-boxer finished codex custodian 2026-06-23 2026-06-23 4dce12d5-f833-4d13-9140-280f29229c37

SaaS extensions and payments layer

Deliver INTENT pillar 4 (payments/metering) and routing engine v0 for self-hosted vs SaaS backend selection.

Predecessor: SAND-WP-0005 (extension SDK — finished)
Follow-on: SAND-WP-0007 (snapshots), real E2B/Modal adapters

Payments and credits

id: SAND-WP-0006-T01
status: done
priority: high
state_hub_task_id: "6a7df600-4a41-4942-8969-9e06a3b2406e"

CreditsStore, estimate_cost / settle_usage, pre-create balance check, post-destroy debit, SandboxStatus.meter field. Docs: docs/payments.md. CLI: sandboxer credits show|add.

Routing engine

id: SAND-WP-0006-T02
status: done
priority: high
state_hub_task_id: "f1a81915-57b8-4a72-9ca9-bca402084b4a"

RouteSpec on profiles, resolve_extension with strategies (prefer-self-hosted, lowest-cost, lowest-latency, explicit). Docs: docs/routing.md.

ext.saas-stub

id: SAND-WP-0006-T03
status: done
priority: high
state_hub_task_id: "91bce931-5cae-4bbf-8dce-095a603ec0da"

Metered SaaS stub extension — estimate_cost, meter_actual, no external API. Profiles: profile.saas-stub, profile.burst-sandbox.

Manager integration

id: SAND-WP-0006-T04
status: done
priority: high
state_hub_task_id: "7e1e9b80-0b3e-4eee-b7ac-2b611f8a0f3d"

SandboxManager uses routing resolver; destroy loads status.extension_id; meter settlement on destroy; meter events to State Hub.

Tests

id: SAND-WP-0006-T05
status: done
priority: high
state_hub_task_id: "7075d8fc-44d1-48fe-b061-a05385de31a8"

test_routing.py, test_payments.py, test_saas_stub.py.

Deferred

id: SAND-WP-0006-T06
status: wait
priority: low
state_hub_task_id: "c514c6b3-2be8-41e4-8e84-88f20ad80f7e"

Real ext.e2b / ext.modal adapters, BYOK via OpenBao, fin-hub export.