Files
atomic-design-poc/docs/project/refactor-backlog-setup
ehoandClaude Opus 5 f19185ed81 refactor(auth): land Session -> Principal, add MedewerkerAdapter (RB-13)
ADR-0002 SS3 models Zorgverlener/Medewerker as different Principal
variants with different login flows. Actor #2 (apps/behandelportal)
landed in WP-61/67 and the union never followed: grep -rn "Principal"
returned one hit, a comment. Both apps' auth/domain/session.ts stayed
byte-identical (`{ bsn, naam }`), so the backoffice's Behandelaar
carried a BSN and logged into the backoffice as a citizen, by DigiD,
under a fabricated citizen's name (login.page.ts). The divergence
ADR-0002 predicted took an orthogonal side door instead
(medewerker.interceptor.ts's X-Medewerker/X-Rollen stamp, which never
touches SessionStore) -- which is why ssp/auth and bhp/auth still
measured as 100%/84% duplicated after ADR-C-006 shared the route
guards. RB-09 (landed the day before) made the backend's
IIdentityProvider able to say "no identity" and fail closed; this
ticket is its named FE half.

Each app's auth/domain/session.ts becomes principal.ts, holding the
one Principal variant that app actually has an actor for: ssp keeps
`{ kind: 'zorgverlener', bsn, naam }` (G1 still strips the BSN before
persisting); behandelportal gets `{ kind: 'medewerker', medewerkerId,
naam, rollen }` (no BSN to strip -- G2 shape validation only). A new
MedewerkerAdapter replaces DigidAdapter in behandelportal, resolving
the existing MEDEWERKER_ID/currentRollen() dev stand-in into a
Principal; because there is no credential to check, it returns
Principal directly rather than a Result whose error variant could
never occur. login.page.ts stops being a BSN/wachtwoord form -- one
explainer line and an "Inloggen met SSO" button -- and its dead
error-handling branch goes with the Result wrapper that justified it.

Measured with tools/baseline-scan.mjs --dup: auth duplication drops
from 168/168 (ssp) and 168/200 (bhp) to 32/179 and 32/259 -- under the
backlog's <40 target. What remains is the ADR-C-006 route-guard
re-export (deliberately identical), generic test/story-file
boilerplate, and one shared fragment of the root-singleton-store
idiom -- not re-converged identity or login-flow logic. SS3's
prediction that the two actors would authenticate differently enough
to justify not sharing auth has now actually been tested, not just
asserted, and held.

Also: renamed Session.bsn to Principal.bsn in two doc comments
(libs/shared/src/infrastructure/subject.ts, subject.interceptor.ts)
that cited the old type name; regenerated
libs/shared/docs/behaviour-spec.mdx (generated file, per its own
banner); recorded the resolution in ADR-0002 as a new amendment,
replacing its "Known debt" section.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-27 16:54:26 +02:00
..

Refactoring backlog — automated setup

What's in this package

refactor-backlog-setup/
  setup.sh                     ← run this once, from the root of the target repo
  agents/                      ← source prompts (edit these if you need to tweak
                                  scope/wording before running setup.sh)
    _persistence-protocol.md
    00-baseline.prompt.md
    01-readability.prompt.md
    02-testability.prompt.md
    03-ddd-hexagonal.prompt.md
    04-cqrs-light.prompt.md
    05-bdd.prompt.md
    06-adr-conformance.prompt.md
    07-bio2-compliance.prompt.md
    08-consolidation.prompt.md
    09-implementation.prompt.md  (template — one TICKET-ID per Phase 3 dispatch)

Usage

  1. Copy this refactor-backlog-setup/ folder into the root of the target repo (or reference it via a relative path).
  2. Edit anything in agents/ if scope/exclusions need repo-specific detail (e.g. exact module paths, ADR folder location) — the prompts currently use the defaults agreed in the design conversation.
  3. Run:
    bash refactor-backlog-setup/setup.sh
    
    This creates ./refactor-backlog/ with:
    • _status.md initialized, all agents not_started
    • 00-baseline.md through 07-bio2-compliance.md initialized with headers
    • 99-backlog.md empty, ready for Consolidation
    • implementation/ folder for Phase 3 notes
    • final-prompts/ — every agent prompt with the persistence protocol already merged in. These are the exact prompts to dispatch — no manual copy-paste needed.

Dispatch order

  1. Dispatch final-prompts/00-baseline.prompt.md (Opus). Wait for _status.md → baseline: complete.
  2. Dispatch the 7 Phase 1 prompts in parallel (Opus): 01 through 07. Each checks its own dependency in _status.md before starting.
  3. Once all 7 show complete, dispatch final-prompts/08-consolidation.prompt.md (Opus). It writes 99-backlog.md and halts for human approval — check the file for any ADR-fix or BIO2-flagged tickets before proceeding.
  4. For each approved ticket, copy final-prompts/09-implementation.prompt.md, fill in TICKET-ID:, dispatch (Sonnet). Run tickets in parallel within a CD batch, sequential across batches, per the Depends on column in 99-backlog.md.

Re-running / resuming

Safe to re-run setup.sh only on a fresh workspace — it does not check for an existing ./refactor-backlog/ and will overwrite _status.md and the phase output files. If a run is already in progress, don't re-run setup.sh; just re-dispatch the relevant final-prompts/*.prompt.md — each agent reads _status.md and its own output file first and resumes from where it left off.