Phase 8 journal and weekly review

migrations/026_create_trading_journal_entries.sql

@@ -0,0 +1,30 @@
+create table if not exists trading_journal_entries (
+    id bigserial primary key,
+    execution_id bigint not null references trade_executions(id),
+    signal_id bigint references trade_signals(id),
+    trading_plan_id bigint references trading_plans(id),
+    candidate_id bigint references trade_plan_candidates(id),
+    session_code text,
+    execution_mode text not null,
+    journal_ts timestamptz not null,
+    journal_date date not null,
+    framework_execution boolean not null default false,
+    model_compliance boolean not null default false,
+    risk_compliance boolean not null default false,
+    model_failure boolean not null default false,
+    execution_violation boolean not null default false,
+    risk_violation boolean not null default false,
+    plan_violation boolean not null default false,
+    review_tags jsonb not null default '[]'::jsonb,
+    next_actions jsonb not null default '[]'::jsonb,
+    summary jsonb not null default '{}'::jsonb,
+    created_at timestamptz not null default now(),
+    updated_at timestamptz not null default now(),
+    unique (execution_id)
+);
+
+create index if not exists idx_trading_journal_entries_date_desc
+on trading_journal_entries (journal_date desc, journal_ts desc);
+
+create index if not exists idx_trading_journal_entries_session_date_desc
+on trading_journal_entries (session_code, journal_date desc);