diff --git a/docs/upstream-sync/triage.jsonl b/docs/upstream-sync/triage.jsonl
index 3749414b..fe2f0cef 100644
--- a/docs/upstream-sync/triage.jsonl
+++ b/docs/upstream-sync/triage.jsonl
@@ -1,4 +1,4 @@
-{"_meta": {"last_synced": "dd5b7bec", "last_synced_date": "2026-07-16"}}
+{"_meta": {"last_synced": "c9a193e2", "last_synced_date": "2026-07-17"}}
 {"sha": "0b76afdc", "pr": 1653, "subject": "reviews block agenda, sticky headers, diff scroll", "disposition": "landed", "reason": "", "branch": "cherry-pick-upstream", "local_sha": null, "updated": "2026-07-02T00:00:00Z"}
 {"sha": "7530653b", "pr": 1655, "subject": "ResizeObserver settle for review scroll-to", "disposition": "landed", "reason": "", "branch": "cherry-pick-upstream", "local_sha": null, "updated": "2026-07-02T00:00:00Z"}
 {"sha": "23bd4a63", "pr": 1660, "subject": "top padding to sticky review block header", "disposition": "landed", "reason": "", "branch": "cherry-pick-upstream", "local_sha": null, "updated": "2026-07-02T00:00:00Z"}
@@ -121,3 +121,5 @@
 {"sha": "714ea4a2", "pr": 1759, "subject": "fix: clear basedpyright standard-mode type errors (#1759)", "disposition": "wont-merge", "reason": "tooling — basedpyright type-error cleanup across 123 post-reorg files; fork uses ruff and the pre-reorg layout", "branch": "", "local_sha": null, "updated": "2026-07-16T18:46:21Z"}
 {"sha": "e826864d", "pr": 1760, "subject": "feat: optional separate LangSmith key/endpoint for sandboxes (#1760)", "disposition": "deferred", "reason": "optional separate LangSmith key/endpoint for sandboxes; additive to langsmith.py + proxy auth; useful for fork LangSmith sandbox usage", "branch": "sandbox-config", "local_sha": null, "updated": "2026-07-16T18:47:08Z"}
 {"sha": "dd5b7bec", "pr": 1761, "subject": "fix: capitalize dashboard tool labels (#1761)", "disposition": "deferred", "reason": "capitalize dashboard tool labels; post-reorg UI paths; stacks on #1732 (d714586c)", "branch": "dashboard-ui", "local_sha": null, "updated": "2026-07-16T18:47:08Z"}
+{"sha": "dccf6437", "pr": 1769, "subject": "fix: tighten sandbox config test types (#1769)", "disposition": "wont-merge", "reason": "test-only change in post-reorg path tests/sandbox/ — fork doesn't have this file (domain reorg #1726 deferred)", "branch": "", "local_sha": null, "updated": "2026-07-17T12:42:37Z"}
+{"sha": "c9a193e2", "pr": 1766, "subject": "chore(deps): bump mcp from 1.27.2 to 1.28.1 (#1766)", "disposition": "wont-merge", "reason": "indirect dependency bump (mcp); fork's own Dependabot handles these", "branch": "", "local_sha": null, "updated": "2026-07-17T12:42:37Z"}
diff --git a/docs/upstream-sync/triage.md b/docs/upstream-sync/triage.md
index 981c38a0..6a11f616 100644
--- a/docs/upstream-sync/triage.md
+++ b/docs/upstream-sync/triage.md
@@ -6,7 +6,7 @@ Commits on `upstream/main` (langchain-ai/open-swe) not yet in `dev`, and the dec
 Rows key on the **upstream SHA** (stable across local cherry-picks). Deferred rows are provisional
 — re-inspect before picking. See the fork-maintenance runbook in `CLAUDE.md`.
 
-**Last synced `upstream/main`:** `dd5b7bec` (2026-07-16)
+**Last synced `upstream/main`:** `c9a193e2` (2026-07-17)
 
 | sha | pr | subject | decision | why | branch |
 |---|---|---|---|---|---|
@@ -112,6 +112,8 @@ Rows key on the **upstream SHA** (stable across local cherry-picks). Deferred ro
 | `4773b336` | #1746 | chore: point basedpyright at uv's .venv (#1746) | Won't merge | tooling — fork does not use basedpyright (lint stack is ruff); nothing to point at .venv |  |
 | `697adaa7` | #1752 | fix: update PyJWT to 2.13.0 (#1752) | Won't merge | already in dev — uv.lock resolves PyJWT 2.13.0 |  |
 | `714ea4a2` | #1759 | fix: clear basedpyright standard-mode type errors (#1759) | Won't merge | tooling — basedpyright type-error cleanup across 123 post-reorg files; fork uses ruff and the pre-reorg layout |  |
+| `dccf6437` | #1769 | fix: tighten sandbox config test types (#1769) | Won't merge | test-only change in post-reorg path tests/sandbox/ — fork doesn't have this file (domain reorg #1726 deferred) |  |
+| `c9a193e2` | #1766 | chore(deps): bump mcp from 1.27.2 to 1.28.1 (#1766) | Won't merge | indirect dependency bump (mcp); fork's own Dependabot handles these |  |
 | `8356eb34` | #1726 | refactor: organize repository by domain (#1726) | Deferred | FLAG-HUMAN: 298-file structural reorg (tests/<domain>/, ui/src/features/); chain head — every later upstream commit is written against this layout. Fork policy defers structural refactors (CLAUDE.md); adopting is a dedicated merge exercise. Until then, later picks need path remapping. | domain-reorg |
 | `83abea26` | #1724 | fix: accept natural-language Slack plan approvals (#1724) | Deferred | natural-language Slack plan approvals; touches fork-diverged plan-mode + Slack webhook stack (#130); post-reorg test paths need remap | plan-approval |
 | `ddbe457b` | #1727 | fix: restore GPT-5.5 as default model (#1727) | Deferred | restores GPT-5.5 default in options/team_settings; fork picker is Bedrock/Fireworks-only — rides the #1708 OpenAI-models product decision (27b0ddeb) | model-picker |