Changeset 0.22.2 (#96)

server/database/migrations/014_v0222_routing.sql

@@ -0,0 +1,31 @@
+-- Migration 014: v0.22.2 — Routing Policies
+-- Adds routing_policies table for rules-based provider routing.
+
+CREATE TABLE IF NOT EXISTS routing_policies (
+    id              UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name            VARCHAR(200) NOT NULL,
+    scope           VARCHAR(10) NOT NULL DEFAULT 'global'
+                    CHECK (scope IN ('global', 'team')),
+    team_id         UUID REFERENCES teams(id) ON DELETE CASCADE,
+    priority        INTEGER NOT NULL DEFAULT 100,
+    policy_type     VARCHAR(30) NOT NULL
+                    CHECK (policy_type IN ('provider_prefer', 'team_route', 'cost_limit', 'model_alias')),
+    config          JSONB NOT NULL DEFAULT '{}'::jsonb,
+    is_active       BOOLEAN NOT NULL DEFAULT true,
+    created_at      TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at      TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS idx_routing_policies_active
+    ON routing_policies(is_active, priority) WHERE is_active = true;
+CREATE INDEX IF NOT EXISTS idx_routing_policies_team
+    ON routing_policies(team_id) WHERE team_id IS NOT NULL;
+
+-- Trigger for updated_at
+CREATE TRIGGER routing_policies_updated_at
+    BEFORE UPDATE ON routing_policies
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at();
+
+-- Add routing_decision column to usage_log for observability.
+ALTER TABLE usage_log
+    ADD COLUMN IF NOT EXISTS routing_decision JSONB;

server/database/migrations/sqlite/013_v0222_routing.sql

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+-- Migration 013: v0.22.2 — Routing Policies (SQLite)
+
+CREATE TABLE IF NOT EXISTS routing_policies (
+    id              TEXT PRIMARY KEY,
+    name            TEXT NOT NULL,
+    scope           TEXT NOT NULL DEFAULT 'global'
+                    CHECK (scope IN ('global', 'team')),
+    team_id         TEXT REFERENCES teams(id) ON DELETE CASCADE,
+    priority        INTEGER NOT NULL DEFAULT 100,
+    policy_type     TEXT NOT NULL
+                    CHECK (policy_type IN ('provider_prefer', 'team_route', 'cost_limit', 'model_alias')),
+    config          TEXT NOT NULL DEFAULT '{}',
+    is_active       INTEGER NOT NULL DEFAULT 1,
+    created_at      TEXT NOT NULL DEFAULT (datetime('now')),
+    updated_at      TEXT NOT NULL DEFAULT (datetime('now'))
+);
+
+CREATE INDEX IF NOT EXISTS idx_routing_policies_active
+    ON routing_policies(is_active, priority);
+CREATE INDEX IF NOT EXISTS idx_routing_policies_team
+    ON routing_policies(team_id);
+
+-- Add routing_decision column to usage_log
+ALTER TABLE usage_log ADD COLUMN routing_decision TEXT;