diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index adf4a92..aee991a 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -59,7 +59,8 @@
       "Bash(git config:*)",
       "Bash(git remote:*)",
       "Bash(ssh sidelinja@157.180.81.26 bash << 'REMOTE'\ncd /tmp\ngit clone ssh://git@git.sidelinja.org:222/sidelinja/sidelinja.git test-clone 2>&1\nls test-clone/\nrm -rf test-clone\necho \"DONE\"\nREMOTE)",
-      "Bash(git add:*)"
+      "Bash(git add:*)",
+      "Bash(git commit:*)"
     ]
   }
 }
diff --git a/.gitignore b/.gitignore
index 48b8375..5680e1d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,9 @@
 # Docker-volumer (flyktige, ikke i Git)
 .docker-data/
 
+# Scratch (testfiler, notater, midlertidig)
+.scratch/
+
 # Miljovariabler
 .env.local
 .env
diff --git a/migrations/0001_initial_schema.sql b/migrations/0001_initial_schema.sql
new file mode 100644
index 0000000..06f60be
--- /dev/null
+++ b/migrations/0001_initial_schema.sql
@@ -0,0 +1,220 @@
+-- Sidelinja: Initial database schema
+-- Kunnskapsgraf, jobbkø, meldinger, mediefiler
+--
+-- Kjøres mot en tom PostgreSQL-database.
+-- Krever: PostgreSQL 15+ med pgcrypto (gen_random_uuid)
+
+BEGIN;
+
+-- ============================================================
+-- Extensions
+-- ============================================================
+
+CREATE EXTENSION IF NOT EXISTS "pgcrypto";   -- gen_random_uuid()
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";  -- uuid_generate_v5() for deterministiske segment-UUIDs
+
+-- ============================================================
+-- 1. Brukere (tynn cache fra Authentik)
+-- ============================================================
+
+CREATE TABLE users (
+    authentik_id  TEXT PRIMARY KEY,
+    display_name  TEXT NOT NULL,
+    avatar_url    TEXT,
+    cached_at     TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+-- ============================================================
+-- 2. Nodes — supertabell for alle grafentiteter
+-- ============================================================
+
+CREATE TYPE node_type AS ENUM (
+    'tema', 'aktør', 'faktoide', 'episode', 'segment', 'melding'
+);
+
+CREATE TABLE nodes (
+    id         UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    node_type  node_type NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+-- ============================================================
+-- 3. Relasjonstyper (seeded + utvidbar)
+-- ============================================================
+
+CREATE TABLE relation_types (
+    name        TEXT PRIMARY KEY,
+    label       TEXT NOT NULL,
+    description TEXT,
+    system      BOOLEAN NOT NULL DEFAULT false
+);
+
+INSERT INTO relation_types (name, label, description, system) VALUES
+    ('MENTIONS',     'Nevner',       'Refererer til denne aktøren/temaet',    true),
+    ('ABOUT',        'Handler om',   'Faktoide eller klipp som omhandler',   true),
+    ('DISCUSSED_IN', 'Diskutert i',  'Tema diskutert i dette segmentet',     true),
+    ('WORKS_FOR',    'Jobber for',   'Person tilknyttet organisasjon',       true),
+    ('CONTRADICTS',  'Motsier',      'Står i motsetning til',                true),
+    ('PART_OF',      'Del av',       'Tilhører / er underordnet',            true);
+
+-- ============================================================
+-- 4. Graph edges
+-- ============================================================
+
+CREATE TABLE graph_edges (
+    id            UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    source_id     UUID NOT NULL REFERENCES nodes(id) ON DELETE CASCADE,
+    target_id     UUID NOT NULL REFERENCES nodes(id) ON DELETE CASCADE,
+    relation_type TEXT NOT NULL REFERENCES relation_types(name),
+    context_id    UUID REFERENCES nodes(id) ON DELETE SET NULL,
+    confidence    REAL CHECK (confidence BETWEEN 0.0 AND 1.0),
+    created_by    TEXT REFERENCES users(authentik_id) ON DELETE SET NULL,
+    origin        TEXT NOT NULL DEFAULT 'system',
+    created_at    TIMESTAMPTZ NOT NULL DEFAULT now(),
+    CONSTRAINT no_self_reference CHECK (source_id != target_id)
+);
+
+CREATE INDEX idx_edges_source   ON graph_edges(source_id);
+CREATE INDEX idx_edges_target   ON graph_edges(target_id);
+CREATE INDEX idx_edges_relation ON graph_edges(relation_type);
+
+-- ============================================================
+-- 5. Detailtabeller — aktører, temaer, episoder, segmenter
+-- ============================================================
+
+CREATE TABLE actors (
+    id   UUID PRIMARY KEY REFERENCES nodes(id) ON DELETE CASCADE,
+    name TEXT NOT NULL,
+    type TEXT  -- 'person', 'organisasjon', etc.
+);
+
+CREATE TABLE topics (
+    id   UUID PRIMARY KEY REFERENCES nodes(id) ON DELETE CASCADE,
+    name TEXT NOT NULL
+);
+
+CREATE TABLE episodes (
+    id           UUID PRIMARY KEY REFERENCES nodes(id) ON DELETE CASCADE,
+    title        TEXT NOT NULL,
+    published_at TIMESTAMPTZ,
+    guid         TEXT UNIQUE NOT NULL
+);
+
+CREATE TABLE segments (
+    id         UUID PRIMARY KEY REFERENCES nodes(id) ON DELETE CASCADE,
+    episode_id UUID NOT NULL REFERENCES episodes(id) ON DELETE CASCADE,
+    start_time INTERVAL NOT NULL,
+    end_time   INTERVAL NOT NULL,
+    transcript TEXT,
+    CONSTRAINT valid_timerange CHECK (end_time > start_time)
+);
+
+CREATE INDEX idx_segments_episode ON segments(episode_id);
+CREATE INDEX idx_segments_fts     ON segments USING GIN (to_tsvector('norwegian', transcript));
+
+-- ============================================================
+-- 6. Faktoider
+-- ============================================================
+
+CREATE TABLE factoids (
+    id         UUID PRIMARY KEY REFERENCES nodes(id) ON DELETE CASCADE,
+    body       TEXT NOT NULL,
+    source_url TEXT,
+    created_by TEXT NOT NULL REFERENCES users(authentik_id) ON DELETE SET NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE factoid_votes (
+    factoid_id UUID NOT NULL REFERENCES factoids(id) ON DELETE CASCADE,
+    user_id    TEXT NOT NULL REFERENCES users(authentik_id) ON DELETE CASCADE,
+    vote       SMALLINT NOT NULL CHECK (vote IN (-1, 1)),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    PRIMARY KEY (factoid_id, user_id)
+);
+
+-- ============================================================
+-- 7. Meldinger (chat)
+-- ============================================================
+
+CREATE TYPE message_type AS ENUM (
+    'text',            -- Vanlig Markdown-melding
+    'research_clip',   -- Innlimt artikkel (Ctrl+A)
+    'factoid',         -- Faktoid delt i chat
+    'system'           -- Automatisk systemmelding
+);
+
+CREATE TABLE messages (
+    id           UUID PRIMARY KEY REFERENCES nodes(id) ON DELETE CASCADE,
+    topic_id     UUID NOT NULL REFERENCES topics(id) ON DELETE CASCADE,
+    reply_to     UUID REFERENCES messages(id) ON DELETE SET NULL,
+    author_id    TEXT NOT NULL REFERENCES users(authentik_id) ON DELETE SET NULL,
+    message_type message_type NOT NULL DEFAULT 'text',
+    body         TEXT NOT NULL,
+    metadata     JSONB,
+    edited_at    TIMESTAMPTZ,
+    created_at   TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX idx_messages_topic ON messages(topic_id, created_at);
+
+CREATE TABLE message_revisions (
+    id         UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    message_id UUID NOT NULL REFERENCES messages(id) ON DELETE CASCADE,
+    body       TEXT NOT NULL,
+    edited_at  TIMESTAMPTZ NOT NULL DEFAULT now(),
+    CONSTRAINT revision_order UNIQUE (message_id, edited_at)
+);
+
+CREATE TABLE message_votes (
+    message_id UUID NOT NULL REFERENCES messages(id) ON DELETE CASCADE,
+    user_id    TEXT NOT NULL REFERENCES users(authentik_id) ON DELETE CASCADE,
+    vote       SMALLINT NOT NULL CHECK (vote IN (-1, 1)),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    PRIMARY KEY (message_id, user_id)
+);
+
+-- ============================================================
+-- 8. Mediefiler (content-addressable)
+-- ============================================================
+
+CREATE TABLE media_files (
+    sha256      TEXT PRIMARY KEY,
+    mime_type   TEXT NOT NULL,
+    file_size   BIGINT NOT NULL,
+    uploaded_by TEXT NOT NULL REFERENCES users(authentik_id) ON DELETE SET NULL,
+    uploaded_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE message_attachments (
+    id         UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    message_id UUID NOT NULL REFERENCES messages(id) ON DELETE CASCADE,
+    sha256     TEXT NOT NULL REFERENCES media_files(sha256),
+    sort_order SMALLINT NOT NULL DEFAULT 0
+);
+
+-- ============================================================
+-- 9. Jobbkø
+-- ============================================================
+
+CREATE TYPE job_status AS ENUM ('pending', 'running', 'completed', 'error', 'retry');
+
+CREATE TABLE job_queue (
+    id            UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    job_type      TEXT NOT NULL,
+    payload       JSONB NOT NULL,
+    status        job_status NOT NULL DEFAULT 'pending',
+    priority      SMALLINT NOT NULL DEFAULT 0,
+    result        JSONB,
+    error_msg     TEXT,
+    attempts      SMALLINT NOT NULL DEFAULT 0,
+    max_attempts  SMALLINT NOT NULL DEFAULT 3,
+    created_at    TIMESTAMPTZ NOT NULL DEFAULT now(),
+    started_at    TIMESTAMPTZ,
+    completed_at  TIMESTAMPTZ,
+    scheduled_for TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX idx_job_queue_pending ON job_queue (priority DESC, scheduled_for ASC)
+    WHERE status IN ('pending', 'retry');
+
+COMMIT;