AIX: update _upstream

src/modules/aix/server/dispatch/wiretypes/_upstream/anthropic.messages.create.spec.md

@@ -1,10 +1,8 @@
 <!--
-  Upstream snapshot - DO NOT EDIT
+  Upstream snapshot - DO NOT EDIT - run _upstream/sync.sh to refresh
   Source: https://platform.claude.com/docs/en/api/messages/create.md
   Synced: 2026-04-23
-  Re-sync: curl -sSL -o "$(git rev-parse --show-toplevel)/src/modules/aix/server/dispatch/wiretypes/_upstream/anthropic.messages.create.api.md" https://platform.claude.com/docs/en/api/messages/create.md
   Consumed by: anthropic.wiretypes.ts, anthropic.parser.ts, anthropic.messageCreate.ts, anthropic.transform-fileInline.ts
-  Diff workflow: re-run the curl above and `git diff` to see what changed upstream.
 -->
 
 ## Create

src/modules/aix/server/dispatch/wiretypes/_upstream/gemini.deep-research.guide.md

@@ -1,10 +1,9 @@
 <!--
-  Upstream snapshot - DO NOT EDIT
+  Upstream snapshot - DO NOT EDIT - run _upstream/sync.sh to refresh
   Source: https://ai.google.dev/gemini-api/docs/deep-research.md.txt
   Synced: 2026-04-23
-  Re-sync: curl -sSL -o "$(git rev-parse --show-toplevel)/src/modules/aix/server/dispatch/wiretypes/_upstream/gemini.deep-research.api.md" https://ai.google.dev/gemini-api/docs/deep-research.md.txt
   Consumed by: gemini.interactions.wiretypes.ts, gemini.interactions.parser.ts, gemini.interactionsCreate.ts, gemini.interactionsPoller.ts
-  Companion: ./gemini.interactions.api.md (the general Interactions API spec)
+  Companion: ./gemini.interactions.guide.md (the Interactions API guide)
 -->
 
 The Gemini Deep Research Agent autonomously plans, executes, and synthesizes

src/modules/aix/server/dispatch/wiretypes/_upstream/gemini.interactions.guide.md

@@ -1,10 +1,9 @@
 <!--
-  Upstream snapshot - DO NOT EDIT
+  Upstream snapshot - DO NOT EDIT - run _upstream/sync.sh to refresh
   Source: https://ai.google.dev/gemini-api/docs/interactions.md.txt
   Synced: 2026-04-23
-  Re-sync: curl -sSL -o "$(git rev-parse --show-toplevel)/src/modules/aix/server/dispatch/wiretypes/_upstream/gemini.interactions.api.md" https://ai.google.dev/gemini-api/docs/interactions.md.txt
   Consumed by: gemini.interactions.wiretypes.ts, gemini.interactions.parser.ts, gemini.interactionsCreate.ts, gemini.interactionsPoller.ts
-  Diff workflow: re-run the curl above and `git diff` to see what changed upstream.
+  Companion: ./gemini.interactions.spec.md (the Interactions API reference spec), ./gemini.deep-research.guide.md (the Deep Research agent guide)
 -->
 
 > [!IMPORTANT]

src/modules/aix/server/dispatch/wiretypes/_upstream/openai.responses.create.spec.md

@@ -1,10 +1,8 @@
 <!--
-  Upstream snapshot - DO NOT EDIT
+  Upstream snapshot - DO NOT EDIT - run _upstream/sync.sh to refresh
   Source: https://developers.openai.com/api/reference/resources/responses/methods/create/index.md
   Synced: 2026-04-23
-  Re-sync: curl -sSL -o "$(git rev-parse --show-toplevel)/src/modules/aix/server/dispatch/wiretypes/_upstream/openai.responses.create.api.md" https://developers.openai.com/api/reference/resources/responses/methods/create/index.md
   Consumed by: openai.wiretypes.ts, openai.responses.parser.ts, openai.responsesCreate.ts
-  Diff workflow: re-run the curl above and `git diff` to see what changed upstream.
 -->
 
 ## Create a model response

src/modules/aix/server/dispatch/wiretypes/_upstream/sync.sh

@@ -4,10 +4,6 @@
 # preserve the header block (everything through the closing `-->`), bump the
 # `Synced:` date, and rewrite the body in place. Add a new snapshot with the
 # same header convention and it gets picked up automatically.
-#
-# Note: the per-file `Re-sync:` line is documentation only - it shows the raw
-# curl for ad-hoc inspection but would wipe the header. Use this script for
-# in-place updates.
 set -euo pipefail
 DIR="$(cd "$(dirname "$0")" && pwd)"
 TODAY=$(date -u +%Y-%m-%d)