Inventor design pass for m/paliad#35. NO IMPLEMENTATION. Pinned premises: - SmartTimeline data substrate (projection_service.go, ResponseEnvelope) is shipped through Slice 4. Chart is a presentation-only layer. - No chart libs / PDF libs / headless browser in repo. Bun + std-Go only. - Custom Views shapes today are list/cards/calendar; "timeline" slot reserved by t-paliad-169 §8.6 but not registered. Recommended: - Two renderers coexist: existing DOM/CSS shape-timeline.ts (vertical embed, Verlauf tab, no changes) + new hand-rolled SVG shape-timeline- chart.ts (horizontal Gantt, /projects/{id}/chart standalone). Both consume the same TimelineEvent[] + LaneInfo[] substrate. - Lane model = substrate's existing LaneInfo. No new lane axis. Chart adds only render-side state (layout, columns, density, palette, zoom). - Five built-in palette presets via CSS-var swap (default / kind-coded / track-coded / high-contrast / print). No per-user picker in v1. - Export pipeline: - Client-side: SVG (serialize → blob), PNG (drawImage), PDF (window.print() + @media print stylesheet). - Server-side: CSV (encoding/csv), JSON (alt content type on existing /timeline endpoint), iCal (extends caldav_ical.go formatter). - Reject chromedp / server-side PDF for v1 — Chromium runtime weight not justified by browser-print quality gap. - Mobile: vertical-only on <640px (horizontal Gantt unreadable on phone). Phasing (4 sequential slices): 1. Standalone /chart page + horizontal SVG renderer. 2. Export pipeline (SVG/PNG/PDF/CSV/JSON/iCal). 3. Density / palette / zoom controls. 4. Custom Views shape="timeline" registration (cross-project chart). 12 open questions for m's gate. Files implementer touches in Slice 1 listed (~700 LoC frontend, ~50 LoC backend, zero migrations). Doc: docs/design-project-chart-2026-05-09.md (607 lines).
paliad
Paliad — all-in-one patent practice platform for HLC (formerly Hogan Lovells). Knowledge tools and Aktenverwaltung behind one sidebar.
- Aktenverwaltung: Akten (matters), Fristen (deadlines), Termine (appointments) with CalDAV sync, Parteien, Dashboard. Office-scoped visibility with explicit collaborators.
- Knowledge tools: Prozesskostenrechner (DE / UPC / EPA), Fristenrechner, Gebührentabellen, Patentglossar, Gerichtsverzeichnis, Checklisten, Link Hub, Downloads.
Domain: paliad.de (legacy: patholo.de, patholo.msbls.de).
Repo: m/paliad on mgit.msbls.de.
Stack
- Frontend: Bun + custom JSX/TSX renderer (no React), per-page client TS bundles, HTML-first forms
- Backend: Go (
net/http),sqlxfor DB access - Migrations:
golang-migrate/migrate/v4with SQL files embedded viaembed.FS; applied at server startup before the HTTP listener binds - Database: youpc Supabase Postgres,
paliadschema. Office-scoped RLS (paliad.can_see_akte(akte_id)) — seedocs/design-kanzlai-integration.md§2 - Auth: Supabase password (cookie session,
@hoganlovells.com/@hlc.*email gate) - CalDAV: hand-rolled iCal + minimal WebDAV client in
internal/services/caldav_*.go; AES-GCM at rest for stored passwords - Hosting: Dokploy compose
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Database migrations
Migrations live in internal/db/migrations/ as NNN_description.up.sql + .down.sql pairs. They are embedded into the Go binary via embed.FS and applied automatically at server startup (before the HTTP listener binds) when DATABASE_URL is set.
The migration tracker is paliad.paliad_schema_migrations (not the default public.schema_migrations). This avoids a collision with other apps on the shared youpc Supabase instance — see the memory episode "paliad migration bootstrap collision with shared Postgres" for the incident that drove the change.
Current migrations (as of April 2026):
001_paliad_schema schema + extensions
002_users paliad.users (office, role, practice_group)
003_reference_tables proceeding_types, deadline_rules, holidays
004_akten paliad.akten with visibility columns
005_akten_children parteien, fristen, termine, dokumente, akten_events, notizen
006_visibility paliad.can_see_akte() function
007_rls_policies RLS on every paliad table
008_seed_proceeding_types
009_seed_deadline_rules 32 UPC + 4 ZPO rules
010_seed_holidays DE federal + UPC judicial vacations
011_feedback_tables link_suggestions, checklisten_feedback, gerichte_feedback
012_fristenrechner_rules DB-backed rule set for /tools/fristenrechner
013_user_caldav_config per-user CalDAV (encrypted) + sync log
014_checklist_instances persisted checklist instances linkable to Akten
Add a new migration:
internal/db/migrations/015_<description>.up.sql
internal/db/migrations/015_<description>.down.sql
The down file is required and must reverse the up cleanly (verified by adding a one-off down test before merge).
To run migrations against a local Postgres:
docker run -d --name paliad-pg -e POSTGRES_PASSWORD=test -p 5432:5432 postgres:16-alpine
# bootstrap a mock auth schema (auth.users + auth.uid()) — required because
# the migrations reference Supabase-provided objects:
psql postgres://postgres:test@localhost:5432/postgres -f internal/db/devtools/mock_supabase_auth.sql
DATABASE_URL='postgres://postgres:test@localhost:5432/postgres?sslmode=disable' \
SUPABASE_URL=stub SUPABASE_ANON_KEY=stub \
go run ./cmd/server
Environment
| Variable | Required | Purpose |
|---|---|---|
PORT |
no (default 8080) | HTTP listen port |
SUPABASE_URL |
yes | Supabase project URL (auth) |
SUPABASE_ANON_KEY |
yes | Supabase anon key (auth) |
DATABASE_URL |
for Aktenverwaltung | Direct Postgres conn for migrations + Akten/Fristen/Termine services. Knowledge-platform endpoints (Kostenrechner, Glossar, Links, Gebührentabellen, Checklisten, Gerichte, Downloads) don't use the pool and work without it. Aktenverwaltung endpoints return 503 if unset. |
CALDAV_ENCRYPTION_KEY |
for CalDAV sync | 32-byte AES-256 key, base64-encoded. Encrypts CalDAV passwords at rest (AES-GCM). Server fails fast on malformed key; if unset, CalDAV is silently disabled (/api/caldav-config returns 501). Generate with openssl rand -base64 32. |
GITEA_TOKEN |
optional | Gitea API token for the private file proxy (Downloads) |
ANTHROPIC_API_KEY |
not used today | Reserved for Phase H (AI Frist-Extraktion). Currently deferred — do not set. |
Development
make build # compile backend + frontend
make test # run Go tests + frontend tests
go build ./... # backend only
go vet ./... # static checks
go test ./... # Go tests
bun run build # frontend only (produces frontend/dist/)
Project layout:
cmd/server/ # main entry point
internal/db/ # sqlx pool + embedded migrations
internal/services/ # AkteService, FristService, TerminService, CalDAV, ...
internal/handlers/ # HTTP handlers (pages + API)
internal/calc/ # Kostenrechner / Fristenrechner logic
frontend/ # Bun + TSX source; static HTML output to frontend/dist/
docs/ # design docs + this roadmap
Deploy
Push to main → Gitea webhook → Dokploy auto-deploy on mlake.
Project status (April 2026)
Phases A–G, I and J of the KanzlAI integration are shipped: schema, services, Akten, Fristen, Termine + CalDAV, Dashboard, Notizen service + UI (commit 5a9f8e5, 2026-04-17), and instanceable Checklisten (migration 014). Phase H (AI Frist extraction) is deferred pending a reversal of the "no Anthropic API" decision; the Dokumente tab on Akten detail is hidden until that lands. KanzlAI infra retirement (Dokploy shutdown, kanzlai schema drop, Gitea archive) is still pending.
See docs/feature-roadmap.md for the full backlog and docs/design-kanzlai-integration.md for the integration design.