A rule's home is its scope now: a rule in a rulebook topic is global, a rule on
a project applies to that project, and retrieval reads that directly (#4074).
A subscription had stopped changing anything a session received; a suppression
muted rules from a subscription. Operator, 2026-09-15: "we have global and
project scoped rules, we don't need the subscriptions now."
What goes, whole (rule 22):
- Migration 0101 drops project_rulebook_subscriptions, project_rule_suppressions
and project_topic_suppressions, and strips subscribe_rulebooks (and 394's
leftover exclude_always_on_rulebooks) from stored inception choices.
- Service, MCP and REST: subscribe/unsubscribe and the four suppress/unsuppress
operations. The Subscribers checklist, the subscribe chips, the skip buttons
and the Suppressed section in the rules UI.
- Inception asks two questions (design system, seed Systems). create_project and
decide_project_inception lose subscribe_rulebooks.
- Backup v15 stops exporting the three sections; older archives still restore,
the keys simply unread. Trash no longer hard-deletes suppression rows.
What changes meaning:
- get_applicable_rules is a project's LISTING: its own rules, plus the global
rules tagged to an area it works in. Untagged global rules apply everywhere
and arrive by retrieval, so they are not listed. A co_surfaces partner on a
different project is not dragged in.
- list_rules(project_id) lists that project's own rules.
- rules_payload drops subscribed_rulebooks and suppressed_*; the handshake's
brief form is project_rules alone.
- using-scribe's "Where a new rule goes" and inception sections, tool
docstrings and docs say global vs project. Plugin 2026.09.15.1620.
Milestone 414 step 2.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01821k5B3Ysecp9fNYs92Kuy
- MCP create_project(..., exclude_always_on_rulebooks, subscribe_rulebooks,
design_system_id (0 unstated / -1 none / n), seed_systems): any inception
arg → inception.decide(via="mcp") after the create; none → undecided with
an inception_hint. New decide_project_inception(project_id, …) records or
re-records; nothing given = an inherit-all decision, stated.
- enter_project carries `inception` ONLY for the caller's own, undecided
project: inception_ask() = the project's current defaults + what to ask the
operator once + the exact call (the #2683 ask shape). Absent otherwise.
- REST: POST /api/projects accepts `inception` (validated before the create);
POST /api/projects/<id>/inception decides/re-decides; GET …/inception/defaults
is the card's payload; GET project already carries inception via to_dict.
- _INSTRUCTIONS: ORIENT names the ask; START a project names the questions —
never create a project bare by default (product behaviour, P#119).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
- inception.decide(user, project, choices=, via=): owner-only; validates the
choices (pure) and every target (owned rulebook / always-on for an
exclusion / readable design system) BEFORE any effect; then, each
idempotent: exclude always-on rulebooks, subscribe rulebooks, point the
design system (None = explicitly none), seed the standard Systems if asked
and the project has none; writes projects.inception LAST. Re-deciding is
additive for exclusions/subscriptions, replaces the design system, never
re-seeds.
- inception.current_defaults(): what binds if nobody decides — the ask's
payload (always-on / other rulebooks, standing exclusions + subscriptions,
design system + the choices, Systems count).
- services/systems.STANDARD_SYSTEMS (name + generic charter) + seed_standard_systems();
mcp/tools/systems names the same list in the bootstrap ask — one vocabulary.
- Integration tests: effects land and the record says why; bad targets apply
nothing; outsiders cannot decide.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
A project's inheritance becomes a decision, not a default (milestone 297).
- projects.inception (JSONB, NULL = undecided): {decided_at, decided_by, via
mcp|ui|legacy, choices {exclude_always_on_rulebooks, subscribe_rulebooks,
design_system_id, seed_systems}}; on to_dict.
- project_rulebook_exclusions: a project's opt-out of a whole always-on
rulebook — the sibling of the rule/topic suppressions, CASCADE both ways.
- services/inception.py (first cut): the vocabulary, validate_inception
(pure, all-or-nothing), normalize_choices, is_decided. Effects come in
step 3.
- Migration 0085 backfills every existing project via="legacy" with its
current standing (no exclusions, its subscriptions, its design_system_id,
no seed) so the ask fires only for projects created after this ships.
- Backup v10: rulebook_exclusions section; project rows carry inception and
design_system_id, restored in a post-pass once rulebooks/design systems are
mapped (design_system_id was not restored before — fixed in passing).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>