Merge latest master into manual compaction

# Conflicts:
#	apps/cli/README.i18n.yaml
#	docs/architecture.i18n.yaml
#	docs/event-producer-consumer.md
#	docs/module-graph.md
#	examples/acp-agent/tests/snapshots/cordis-inspect-jsdoc/session.jsonl
#	packages/compact/compact-basic/README.i18n.yaml
#	packages/pty/pty-local/tests/index.spec.ts

packages/compact/compact-basic/tests/compact-basic.spec.ts

@@ -1224,7 +1224,8 @@ describe('default one-shot summarizer', () => {
     expect(messages[0]).toEqual(prefix)
     const last = messages.at(-1)?.content[0]
     const lastText = last?.type === 'text' ? last.text : ''
-    expect(lastText).toContain('Condense the conversation ABOVE')
+    expect(lastText).toContain('Write concise English engineering prose.')
+    expect(lastText).toContain('numeric values, function signatures, and syntax fragments.')
     expect(lastText).toContain('## Primary Request and Intent')
   })
 

packages/compact/compact-basic/tests/compact-loop-repro.spec.ts

@@ -342,6 +342,11 @@ describe('context-overflow recovery across the real loop and compact-basic', ()
 
         expect(adapter.conversationRequests).toHaveLength(2)
         expect(adapter.summaryRequests).toHaveLength(1)
+        const instruction = adapter.summaryRequests[0]!.messages.at(-1)?.content
+          .map(block => (block.type === 'text' ? block.text : ''))
+          .join('') ?? ''
+        expect(instruction).toContain('Write concise English engineering prose.')
+        expect(instruction).toContain('numeric values, function signatures, and syntax fragments.')
         expect(JSON.stringify(adapter.conversationRequests[0]!.messages)).toContain('OLD HISTORY SENTINEL')
         const retry = JSON.stringify(adapter.conversationRequests[1]!.messages)
         expect(retry).toContain('RECOVERY CHECKPOINT')