Merge remote-tracking branch 'origin/master' into feat/ripgrep-packaged-binary

knip.json

@@ -41,6 +41,8 @@
         "headless-agent/tests/fixtures/telemetry-otel-driver.ts",
         "headless-agent/tests/fixtures/telemetry-redact-rule.ts",
         "acp-agent/tests/snapshots/lsp-definition/workspace/subject.ts",
+        "acp-agent/tests/fixtures/subagent-durability-failure.ts",
+        "acp-agent/tests/fixtures/subagent-settlement-marker.ts",
         "acp-agent/tests/fixtures/subagent/subagent-acp/mock-delegating-llm.ts",
         "acp-agent/tests/fixtures/subagent/subagent-acp/driver.ts",
         "jsonrpc-agent/tests/fixtures/subagent/subagent-dsh-sdk/driver.ts",