feat(tess): persist durable session state

packages/db/drizzle/0012_tess_durable_state.sql

@@ -0,0 +1,68 @@
+CREATE TYPE "public"."tess_handoff_status" AS ENUM('pending', 'accepted');--> statement-breakpoint
+CREATE TYPE "public"."tess_inbox_status" AS ENUM('pending', 'processing', 'processed');--> statement-breakpoint
+CREATE TYPE "public"."tess_outbox_status" AS ENUM('pending', 'processing', 'delivered');--> statement-breakpoint
+CREATE TABLE "tess_checkpoints" (
+	"session_id" text PRIMARY KEY NOT NULL,
+	"checkpoint_id" text NOT NULL,
+	"cursor" text NOT NULL,
+	"summary" text NOT NULL,
+	"compaction_epoch" integer NOT NULL,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"updated_at" timestamp with time zone DEFAULT now() NOT NULL,
+	CONSTRAINT "tess_checkpoints_checkpoint_id_unique" UNIQUE("checkpoint_id")
+);
+--> statement-breakpoint
+CREATE TABLE "tess_handoffs" (
+	"handoff_id" text PRIMARY KEY NOT NULL,
+	"session_id" text NOT NULL,
+	"destination" text NOT NULL,
+	"correlation_id" text NOT NULL,
+	"checkpoint_id" text NOT NULL,
+	"status" "tess_handoff_status" DEFAULT 'pending' NOT NULL,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"updated_at" timestamp with time zone DEFAULT now() NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE "tess_inbox" (
+	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+	"session_id" text NOT NULL,
+	"idempotency_key" text NOT NULL,
+	"correlation_id" text NOT NULL,
+	"content" text NOT NULL,
+	"status" "tess_inbox_status" DEFAULT 'pending' NOT NULL,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"updated_at" timestamp with time zone DEFAULT now() NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE "tess_outbox" (
+	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+	"session_id" text NOT NULL,
+	"idempotency_key" text NOT NULL,
+	"correlation_id" text NOT NULL,
+	"kind" text NOT NULL,
+	"content" text NOT NULL,
+	"status" "tess_outbox_status" DEFAULT 'pending' NOT NULL,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"updated_at" timestamp with time zone DEFAULT now() NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE "tess_sessions" (
+	"id" text PRIMARY KEY NOT NULL,
+	"tenant_id" text NOT NULL,
+	"owner_id" text NOT NULL,
+	"provider_id" text NOT NULL,
+	"runtime_session_id" text NOT NULL,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"updated_at" timestamp with time zone DEFAULT now() NOT NULL
+);
+--> statement-breakpoint
+ALTER TABLE "tess_checkpoints" ADD CONSTRAINT "tess_checkpoints_session_id_tess_sessions_id_fk" FOREIGN KEY ("session_id") REFERENCES "public"."tess_sessions"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+ALTER TABLE "tess_handoffs" ADD CONSTRAINT "tess_handoffs_session_id_tess_sessions_id_fk" FOREIGN KEY ("session_id") REFERENCES "public"."tess_sessions"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+ALTER TABLE "tess_inbox" ADD CONSTRAINT "tess_inbox_session_id_tess_sessions_id_fk" FOREIGN KEY ("session_id") REFERENCES "public"."tess_sessions"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+ALTER TABLE "tess_outbox" ADD CONSTRAINT "tess_outbox_session_id_tess_sessions_id_fk" FOREIGN KEY ("session_id") REFERENCES "public"."tess_sessions"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+ALTER TABLE "tess_sessions" ADD CONSTRAINT "tess_sessions_owner_id_users_id_fk" FOREIGN KEY ("owner_id") REFERENCES "public"."users"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+CREATE INDEX "tess_handoffs_session_status_idx" ON "tess_handoffs" USING btree ("session_id","status");--> statement-breakpoint
+CREATE UNIQUE INDEX "tess_inbox_session_idempotency_idx" ON "tess_inbox" USING btree ("session_id","idempotency_key");--> statement-breakpoint
+CREATE INDEX "tess_inbox_session_status_created_idx" ON "tess_inbox" USING btree ("session_id","status","created_at");--> statement-breakpoint
+CREATE UNIQUE INDEX "tess_outbox_session_idempotency_idx" ON "tess_outbox" USING btree ("session_id","idempotency_key");--> statement-breakpoint
+CREATE INDEX "tess_outbox_session_status_created_idx" ON "tess_outbox" USING btree ("session_id","status","created_at");

packages/db/drizzle/0013_tess_checkpoint_history.sql

@@ -0,0 +1,5 @@
+ALTER TABLE "tess_checkpoints" DROP CONSTRAINT "tess_checkpoints_checkpoint_id_unique";--> statement-breakpoint
+ALTER TABLE "tess_checkpoints" DROP CONSTRAINT "tess_checkpoints_pkey";--> statement-breakpoint
+ALTER TABLE "tess_checkpoints" ADD COLUMN "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL;--> statement-breakpoint
+CREATE UNIQUE INDEX "tess_checkpoints_session_idempotency_idx" ON "tess_checkpoints" USING btree ("session_id","checkpoint_id");--> statement-breakpoint
+CREATE INDEX "tess_checkpoints_session_epoch_idx" ON "tess_checkpoints" USING btree ("session_id","compaction_epoch");

packages/db/drizzle/0014_tess_outbox_channel_scope.sql

@@ -0,0 +1,5 @@
+ALTER TABLE "tess_outbox" ADD COLUMN "channel_id" text;
+--> statement-breakpoint
+UPDATE "tess_outbox" SET "channel_id" = 'legacy:unknown' WHERE "channel_id" IS NULL;
+--> statement-breakpoint
+ALTER TABLE "tess_outbox" ALTER COLUMN "channel_id" SET NOT NULL;

packages/db/drizzle/meta/_journal.json

@@ -85,6 +85,27 @@
       "when": 1782310438919,
       "tag": "0011_bitter_gateway",
       "breakpoints": true
+    },
+    {
+      "idx": 12,
+      "version": "7",
+      "when": 1783911983447,
+      "tag": "0012_tess_durable_state",
+      "breakpoints": true
+    },
+    {
+      "idx": 13,
+      "version": "7",
+      "when": 1783913232578,
+      "tag": "0013_tess_checkpoint_history",
+      "breakpoints": true
+    },
+    {
+      "idx": 14,
+      "version": "7",
+      "when": 1783913398006,
+      "tag": "0014_tess_outbox_channel_scope",
+      "breakpoints": true
     }
   ]
 }