Sweep 19 Sep 2026 · 02:36Z Build v2.1.278 500 read Stable v2.1.267 Latest v2.1.278 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
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One change · api

Batches changed

api/messages/batches

Nearest release: v2.1.274, published 7 hours after this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Recorded here
Lines+118added
Lines−0removed
From line 2,583 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits10to this page, all time

The whole hunk

from line 2583, old and new numbered
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lines
from line 2583
25832583 
25842584 When true, guarantees schema validation on tool names and inputs
25852585 
2586 - `url_sources: optional WebFetchURLSources or null`
2587 
2588 Which sources contribute to the set of URLs web fetch may fetch.
2589 
2590 Each key is a tagged variant: `user_input` is `all` or `none`; the
2591 two tool filters are `all`, `none`, `only` (only the named tools'
2592 results) or `except` (every result but the named tools'). A named tool
2593 must be declared in this request's `tools[]`.
2594 
2595 - `client_tool_results: optional WebFetchURLSourceAll or WebFetchURLSourceNone or WebFetchURLSourceOnly or WebFetchURLSourceExcept`
2596 
2597 Which client tools' results contribute fetchable URLs: "all", "none", or an only or except list of client tool names from tools[].
2598 
2599 - `WebFetchURLSourceAll object`
2600 
2601 The `url_sources` variant under which a source contributes in
2602 full: every result of the tool filter's source, or all user input.
2603 
2604 - `type: "all"`
2605 
2606 - `WebFetchURLSourceNone object`
2607 
2608 The `url_sources` variant under which a source contributes nothing:
2609 no result of the tool filter's source, or no user input.
2610 
2611 - `type: "none"`
2612 
2613 - `WebFetchURLSourceOnly object`
2614 
2615 The tool filter variant under which only the named tools' results
2616 contribute.
2617 
2618 - `type: "only"`
2619 
2620 - `tools: array of WebFetchURLSourceToolReference`
2621 
2622 - `type: "tool_reference"`
2623 
2624 - `name: string`
2625 
2626 - `WebFetchURLSourceExcept object`
2627 
2628 The tool filter variant under which every result but the named
2629 tools' contributes.
2630 
2631 - `type: "except"`
2632 
2633 - `tools: array of WebFetchURLSourceToolReference`
2634 
2635 - `type: "tool_reference"`
2636 
2637 - `name: string`
2638 
2639 - `server_tool_results: optional WebFetchURLSourceAll or WebFetchURLSourceNone or WebFetchURLSourceOnly or WebFetchURLSourceExcept`
2640 
2641 Which server tools' results contribute fetchable URLs: "all", "none", or an only or except list of server tool names from tools[]; only web_search and web_fetch results ever contribute.
2642 
2643 - `WebFetchURLSourceAll object`
2644 
2645 The `url_sources` variant under which a source contributes in
2646 full: every result of the tool filter's source, or all user input.
2647 
2648 - `WebFetchURLSourceNone object`
2649 
2650 The `url_sources` variant under which a source contributes nothing:
2651 no result of the tool filter's source, or no user input.
2652 
2653 - `WebFetchURLSourceOnly object`
2654 
2655 The tool filter variant under which only the named tools' results
2656 contribute.
2657 
2658 - `WebFetchURLSourceExcept object`
2659 
2660 The tool filter variant under which every result but the named
2661 tools' contributes.
2662 
2663 - `user_input: optional WebFetchURLSourceAll or WebFetchURLSourceNone`
2664 
2665 Whether URLs in user messages are fetchable: "all" or "none".
2666 
2667 - `WebFetchURLSourceAll object`
2668 
2669 The `url_sources` variant under which a source contributes in
2670 full: every result of the tool filter's source, or all user input.
2671 
2672 - `WebFetchURLSourceNone object`
2673 
2674 The `url_sources` variant under which a source contributes nothing:
2675 no result of the tool filter's source, or no user input.
2676 
25862677 - `WebSearchTool20260209 object`
25872678 
25882679 - `type: "web_search_20260209"`
from line 2780
26892780 
26902781 When true, guarantees schema validation on tool names and inputs
26912782 
2783 - `url_sources: optional WebFetchURLSources or null`
2784 
2785 Which sources contribute to the set of URLs web fetch may fetch.
2786 
2787 Each key is a tagged variant: `user_input` is `all` or `none`; the
2788 two tool filters are `all`, `none`, `only` (only the named tools'
2789 results) or `except` (every result but the named tools'). A named tool
2790 must be declared in this request's `tools[]`.
2791 
26922792 - `WebFetchTool20260309 object`
26932793 
26942794 Web fetch tool with use_cache parameter for bypassing cached content.
from line 2847
27472847 
27482848 When true, guarantees schema validation on tool names and inputs
27492849 
2850 - `url_sources: optional WebFetchURLSources or null`
2851 
2852 Which sources contribute to the set of URLs web fetch may fetch.
2853 
2854 Each key is a tagged variant: `user_input` is `all` or `none`; the
2855 two tool filters are `all`, `none`, `only` (only the named tools'
2856 results) or `except` (every result but the named tools'). A named tool
2857 must be declared in this request's `tools[]`.
2858 
27502859 - `use_cache: optional boolean`
27512860 
27522861 Whether to use cached content. Set to false to bypass the cache and fetch fresh content. Only set to false when the user explicitly requests fresh content or when fetching rapidly-changing sources.
from line 2981
28722981 - `strict: optional boolean`
28732982 
28742983 When true, guarantees schema validation on tool names and inputs
2984 
2985 - `url_sources: optional WebFetchURLSources or null`
2986 
2987 Which sources contribute to the set of URLs web fetch may fetch.
2988 
2989 Each key is a tagged variant: `user_input` is `all` or `none`; the
2990 two tool filters are `all`, `none`, `only` (only the named tools'
2991 results) or `except` (every result but the named tools'). A named tool
2992 must be declared in this request's `tools[]`.
28752993 
28762994 - `use_cache: optional boolean`
28772995