feat: add sqlite storage and terminal ui

packages/server/src/shared/messages.stream-parsing.test.ts

@@ -2,6 +2,7 @@ import { describe, expect, it } from "vitest";
 
 import {
   AgentStreamMessageSchema,
+  FetchAgentTimelineRequestMessageSchema,
   FetchAgentTimelineResponseMessageSchema,
   SessionInboundMessageSchema,
   SessionOutboundMessageSchema,
@@ -17,14 +18,8 @@ describe("shared messages stream parsing", () => {
         agentId: "agent_live",
         agent: null,
         direction: "tail",
-        projection: "projected",
-        epoch: "epoch-1",
-        reset: false,
-        staleCursor: false,
-        gap: false,
-        window: { minSeq: 1, maxSeq: 2, nextSeq: 3 },
-        startCursor: { epoch: "epoch-1", seq: 1 },
-        endCursor: { epoch: "epoch-1", seq: 2 },
+        startSeq: 1,
+        endSeq: 2,
         hasOlder: false,
         hasNewer: false,
         entries: [
@@ -32,10 +27,7 @@ describe("shared messages stream parsing", () => {
             provider: "codex",
             item: { type: "assistant_message", text: "hello" },
             timestamp: "2026-02-08T20:10:00.000Z",
-            seqStart: 1,
-            seqEnd: 2,
-            sourceSeqRanges: [{ startSeq: 1, endSeq: 2 }],
-            collapsed: ["assistant_merge"],
+            seq: 2,
           },
         ],
         error: null,
@@ -46,6 +38,51 @@ describe("shared messages stream parsing", () => {
     expect(parsed.payload.entries[0]?.item.type).toBe("assistant_message");
   });
 
+  it("rejects removed fetch timeline request baggage at the parser boundary", () => {
+    const parsed = FetchAgentTimelineRequestMessageSchema.safeParse({
+      type: "fetch_agent_timeline_request",
+      agentId: "agent_live",
+      requestId: "req-legacy",
+      direction: "after",
+      cursor: {
+        seq: 12,
+        epoch: "legacy-epoch",
+      },
+      projection: "canonical",
+    });
+
+    expect(parsed.success).toBe(false);
+  });
+
+  it("rejects removed fetch timeline response baggage at the parser boundary", () => {
+    const parsed = FetchAgentTimelineResponseMessageSchema.safeParse({
+      type: "fetch_agent_timeline_response",
+      payload: {
+        requestId: "req-1",
+        agentId: "agent_live",
+        agent: null,
+        direction: "tail",
+        startSeq: 1,
+        endSeq: 2,
+        hasOlder: false,
+        hasNewer: false,
+        reset: false,
+        startCursor: { seq: 1 },
+        entries: [
+          {
+            provider: "codex",
+            item: { type: "assistant_message", text: "hello" },
+            timestamp: "2026-02-08T20:10:00.000Z",
+            seq: 2,
+          },
+        ],
+        error: null,
+      },
+    });
+
+    expect(parsed.success).toBe(false);
+  });
+
   it("parses explicit shutdown and restart lifecycle request payloads as distinct message types", () => {
     const shutdownParsed = SessionInboundMessageSchema.safeParse({
       type: "shutdown_server_request",
@@ -70,6 +107,7 @@ describe("shared messages stream parsing", () => {
       payload: {
         agentId: "agent_live",
         timestamp: "2026-02-08T20:10:00.000Z",
+        seq: 12,
         event: {
           type: "timeline",
           provider: "claude",
@@ -97,6 +135,27 @@ describe("shared messages stream parsing", () => {
     }
   });
 
+  it("rejects removed agent_stream baggage at the parser boundary", () => {
+    const parsed = AgentStreamMessageSchema.safeParse({
+      type: "agent_stream",
+      payload: {
+        agentId: "agent_live",
+        timestamp: "2026-02-08T20:10:00.000Z",
+        epoch: "legacy-epoch",
+        event: {
+          type: "timeline",
+          provider: "claude",
+          item: {
+            type: "assistant_message",
+            text: "hello",
+          },
+        },
+      },
+    });
+
+    expect(parsed.success).toBe(false);
+  });
+
   it("parses representative sub_agent tool_call event", () => {
     const parsed = AgentStreamMessageSchema.parse({
       type: "agent_stream",