Merge remote-tracking branch 'origin/fix/web-agent-runtime-context' into worktree/pr830-retarget-review-20260801

# Conflicts:
#	apps/cli/src/web.ts

apps/cli/tests/web-prompt-context.spec.ts

@@ -0,0 +1,32 @@
+import { sep } from 'node:path'
+import { Context } from 'cordis'
+import { describe, expect, it } from 'vitest'
+import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
+import { HARNESS_SOURCE_SECTION } from '@deepseek-ai/dsh-app-boot'
+import type {} from '@deepseek-ai/dsh-host-webserver'
+import { prepareWebRuntimeContext } from '../src/web.ts'
+
+describe('prepareWebRuntimeContext', () => {
+  it('installs both sections before a later systemPrompt consumer activates', async () => {
+    const ctx = new Context()
+    const sourceRoot = `${sep}opt${sep}harness-src`
+    let observedSections: { name: string; text: string }[] | undefined
+    try {
+      prepareWebRuntimeContext(ctx, sourceRoot, 'production')
+      ctx.provide('httpServer', { port: 3080 } as Context['httpServer'])
+      const consumer = ctx.inject(['systemPrompt'], async (promptCtx) => {
+        const assembly = await promptCtx.systemPrompt.assemble()
+        observedSections = assembly.sections
+      })
+
+      await ctx.plugin(SystemPrompt, { persona: 'You are a coding agent.' })
+      await consumer
+
+      expect(observedSections?.map(section => section.name)).toContain(HARNESS_SOURCE_SECTION)
+      expect(observedSections?.find(section => section.name === 'app:web-surface')?.text)
+        .toContain('http://127.0.0.1:3080')
+    } finally {
+      await ctx.fiber.dispose()
+    }
+  })
+})