From 2b2840a6e12456fc7fc868fc335a4ee60ae5c410 Mon Sep 17 00:00:00 2001
From: imccyu <276526105+imccyu@users.noreply.github.com>
Date: Mon, 27 Jul 2026 23:38:31 +0800
Subject: [PATCH] fix: mount the session-projection registry in the shipped web
 composition

---
 apps/cli/cordis.yml                  |  7 +++++++
 apps/cli/package.json                |  3 ++-
 apps/web/tests/seeded-history.e2e.ts | 29 ++++++++++++++++++++++++++++
 pnpm-lock.yaml                       |  3 +++
 4 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/apps/cli/cordis.yml b/apps/cli/cordis.yml
index e6d004b85c..35df68e22d 100644
--- a/apps/cli/cordis.yml
+++ b/apps/cli/cordis.yml
@@ -19,6 +19,13 @@
 - id: session
   name: '@deepseek-ai/dsh-session'
 
+# Projection registry: drives every registered domain unit over committed
+# session events and serves finished values (history-tail projections block +
+# session/projection frames). Without this row every domain's optional unit
+# injection stays silent — no block, no frames, no titles/todos on the web.
+- id: session-projection
+  name: '@deepseek-ai/dsh-session-projection'
+
 - id: session-title
   name: '@deepseek-ai/dsh-session-title'
   config:
diff --git a/apps/cli/package.json b/apps/cli/package.json
index f63e9489b3..fc74201c93 100644
--- a/apps/cli/package.json
+++ b/apps/cli/package.json
@@ -53,9 +53,9 @@
     "@deepseek-ai/dsh-llm-retry": "workspace:^",
     "@deepseek-ai/dsh-paths": "workspace:^",
     "@deepseek-ai/dsh-plan-mode": "workspace:^",
-    "@deepseek-ai/dsh-subprocess-local": "workspace:^",
     "@deepseek-ai/dsh-session": "workspace:^",
     "@deepseek-ai/dsh-session-persistence-jsonl": "workspace:^",
+    "@deepseek-ai/dsh-session-projection": "workspace:^",
     "@deepseek-ai/dsh-session-title": "workspace:^",
     "@deepseek-ai/dsh-session-title-first-message-llm": "workspace:^",
     "@deepseek-ai/dsh-skill": "workspace:^",
@@ -68,6 +68,7 @@
     "@deepseek-ai/dsh-subagent": "workspace:^",
     "@deepseek-ai/dsh-subagent-fork": "workspace:^",
     "@deepseek-ai/dsh-subagent-spawn": "workspace:^",
+    "@deepseek-ai/dsh-subprocess-local": "workspace:^",
     "@deepseek-ai/dsh-system-prompt": "workspace:^",
     "@deepseek-ai/dsh-tasks-local": "workspace:^",
     "@deepseek-ai/dsh-timeout-policy": "workspace:^",
diff --git a/apps/web/tests/seeded-history.e2e.ts b/apps/web/tests/seeded-history.e2e.ts
index 97ebfff0b1..a5fd86a90e 100644
--- a/apps/web/tests/seeded-history.e2e.ts
+++ b/apps/web/tests/seeded-history.e2e.ts
@@ -71,6 +71,35 @@ describe('web e2e: seeded history renders through cold resume', () => {
     await recordFixture(scaffold, sessionId, SEED)
   }, 200_000)
 
+  it.skipIf(MODE === 'record')('serves the projections baseline on the real composition tail page', async () => {
+    // Composition regression tripwire: the projection registry must be a row
+    // in the SHIPPED cordis.yml — with it absent every domain unit's optional
+    // injection stays silent and this block disappears (no titles/todos on
+    // the web), while fixture-level suites stay green. Assert through the
+    // real HTTP wire against the booted real host.
+    const response = await fetch(`${scaffold.baseUrl}/api/session.history`, {
+      method: 'POST',
+      headers: { 'content-type': 'application/json' },
+      body: JSON.stringify({
+        type: 'client-request', rpcId: 'seeded-projections', method: 'session.history',
+        payload: { sessionId: SEED_ID },
+      }),
+    })
+    expect(response.ok).toBe(true)
+    const body = await response.json() as {
+      result: { ok: boolean; value?: { projections?: { asOfSeq: number; values: Record<string, unknown> } } }
+    }
+    expect(body.result.ok).toBe(true)
+    const projections = body.result.value?.projections
+    expect(projections).toBeDefined()
+    expect(projections?.asOfSeq).toBeGreaterThanOrEqual(0)
+    // The seed carries a session/title event: the title unit must serve it.
+    expect(typeof projections?.values.title).toBe('string')
+    // tool-todo is composed but the seed has no todo/write: whole-value null,
+    // key PRESENT (absence would mean the unit never registered).
+    expect(projections?.values).toHaveProperty('todos', null)
+  })
+
   it.skipIf(MODE === 'record')('lists the seeded session cold and renders its history from the log', async () => {
     onTestFailed(() => saveFailureShot(page, 'web-e2e-seeded-history'))
     // The sidebar tree collapses workspace groups by default: click the group
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 6edd1efd97..db1865ae81 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -227,6 +227,9 @@ importers:
       '@deepseek-ai/dsh-session-persistence-jsonl':
         specifier: workspace:^
         version: link:../../packages/session-persistence/session-persistence-jsonl
+      '@deepseek-ai/dsh-session-projection':
+        specifier: workspace:^
+        version: link:../../packages/session-projection/session-projection
       '@deepseek-ai/dsh-session-title':
         specifier: workspace:^
         version: link:../../packages/session-title/session-title