fix(core): recover partial provider failures

packages/ai/src/protocols/openai-responses.ts

@@ -167,6 +167,22 @@ type HostedToolItem = HostedToolData & { readonly type: HostedToolType }
 const isHostedToolItem = (item: OpenResponses.StreamItem): item is HostedToolItem =>
   item.type in HOSTED_TOOLS && typeof item.id === "string" && item.id.length > 0
 
+const onHostedToolAdded = (state: OpenResponses.ParserState, item: HostedToolItem) => {
+  const events: LLMEvent[] = []
+  const lifecycle = Lifecycle.stepStart(state.lifecycle, events)
+  return [
+    { ...state, lifecycle },
+    [
+      ...events,
+      LLMEvent.toolInputStart({
+        id: item.id,
+        name: HOSTED_TOOLS[item.type].name,
+        providerExecuted: true,
+      }),
+    ],
+  ] satisfies OpenResponses.StepResult
+}
+
 const hostedToolResult = Effect.fn("OpenAIResponses.hostedToolResult")(function* (item: HostedToolItem) {
   const isError = item.error !== undefined && item.error !== null
   if (item.type === "image_generation_call" && item.result) {
@@ -224,6 +240,8 @@ const step = (state: OpenResponses.ParserState, event: OpenResponses.Event) => {
     return event.item_id
       ? Effect.succeed(OpenResponses.onReasoningDone(state, event))
       : ProviderShared.eventError(ADAPTER, `${event.type} is missing item_id`)
+  if (event.type === "response.output_item.added" && event.item && isHostedToolItem(event.item))
+    return Effect.succeed(onHostedToolAdded(state, event.item))
   if (event.type === "response.output_item.done" && event.item && isHostedToolItem(event.item))
     return onHostedToolDone(state, event.item)
   return OpenResponses.step(state, event)

packages/ai/test/fixtures/recordings/anthropic-recovery/accepts-a-synthetic-settled-tool-call-followed-by-continuation.json

@@ -0,0 +1,35 @@
+{
+  "version": 1,
+  "metadata": {
+    "tags": [
+      "prefix:anthropic-recovery",
+      "provider:anthropic",
+      "protocol:anthropic-messages",
+      "tool",
+      "recovery"
+    ],
+    "name": "anthropic-recovery/accepts-a-synthetic-settled-tool-call-followed-by-continuation",
+    "recordedAt": "2026-08-22T01:52:23.916Z"
+  },
+  "interactions": [
+    {
+      "transport": "http",
+      "request": {
+        "method": "POST",
+        "url": "https://opencode.ai/zen/v1/messages",
+        "headers": {
+          "anthropic-version": "2023-06-01",
+          "content-type": "application/json"
+        },
+        "body": "{\"model\":\"claude-sonnet-4-6\",\"messages\":[{\"role\":\"user\",\"content\":[{\"type\":\"text\",\"text\":\"Look up the weather in Paris.\"}]},{\"role\":\"assistant\",\"content\":[{\"type\":\"text\",\"text\":\"I should use the weather tool.\"},{\"type\":\"tool_use\",\"id\":\"call_weather\",\"name\":\"lookup_weather\",\"input\":{\"city\":\"Paris\"}}]},{\"role\":\"user\",\"content\":[{\"type\":\"tool_result\",\"tool_use_id\":\"call_weather\",\"content\":\"sunny\"}]},{\"role\":\"user\",\"content\":[{\"type\":\"text\",\"text\":\"The previous response was interrupted. Continue from where you left off without repeating completed content.\",\"cache_control\":{\"type\":\"ephemeral\"}}]}],\"tools\":[{\"name\":\"lookup_weather\",\"description\":\"Return benign weather data for a city.\",\"input_schema\":{\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}},\"required\":[\"city\"]},\"cache_control\":{\"type\":\"ephemeral\"}}],\"tool_choice\":{\"type\":\"none\"},\"stream\":true,\"max_tokens\":128,\"temperature\":0}"
+      },
+      "response": {
+        "status": 200,
+        "headers": {
+          "content-type": "text/event-stream; charset=utf-8"
+        },
+        "body": "event: message_start\ndata: {\"type\":\"message_start\",\"message\":{\"model\":\"claude-sonnet-4-6\",\"id\":\"msg_011CeGx6WkAQP5ULyRRbRwRw\",\"type\":\"message\",\"role\":\"assistant\",\"content\":[],\"stop_reason\":null,\"stop_sequence\":null,\"stop_details\":null,\"usage\":{\"input_tokens\":664,\"cache_creation_input_tokens\":0,\"cache_read_input_tokens\":0,\"cache_creation\":{\"ephemeral_5m_input_tokens\":0,\"ephemeral_1h_input_tokens\":0},\"output_tokens\":1,\"service_tier\":\"standard\",\"inference_geo\":\"global\"}}               }\n\nevent: content_block_start\ndata: {\"type\":\"content_block_start\",\"index\":0,\"content_block\":{\"type\":\"text\",\"text\":\"\"}  }\n\nevent: ping\ndata: {\"type\": \"ping\"}\n\nevent: content_block_delta\ndata: {\"type\":\"content_block_delta\",\"index\":0,\"delta\":{\"type\":\"text_delta\",\"text\":\"The\"}              }\n\nevent: content_block_delta\ndata: {\"type\":\"content_block_delta\",\"index\":0,\"delta\":{\"type\":\"text_delta\",\"text\":\" weather in Paris is currently **sunny**! It looks like a great day to enjoy the city. ☀️\"}    }\n\nevent: content_block_stop\ndata: {\"type\":\"content_block_stop\",\"index\":0       }\n\nevent: message_delta\ndata: {\"type\":\"message_delta\",\"delta\":{\"stop_reason\":\"end_turn\",\"stop_sequence\":null,\"stop_details\":null},\"usage\":{\"input_tokens\":664,\"cache_creation_input_tokens\":0,\"cache_read_input_tokens\":0,\"output_tokens\":28}       }\n\nevent: message_stop\ndata: {\"type\":\"message_stop\"    }\n\nevent: ping\ndata: {\"type\":\"ping\",\"cost\":\"0\"}\n\n"
+      }
+    }
+  ]
+}

packages/ai/test/fixtures/recordings/anthropic-recovery/accepts-synthetic-settled-parallel-tools-followed-by-continuation.json

@@ -0,0 +1,36 @@
+{
+  "version": 1,
+  "metadata": {
+    "tags": [
+      "prefix:anthropic-recovery",
+      "provider:anthropic",
+      "protocol:anthropic-messages",
+      "tool",
+      "parallel",
+      "recovery"
+    ],
+    "name": "anthropic-recovery/accepts-synthetic-settled-parallel-tools-followed-by-continuation",
+    "recordedAt": "2026-08-22T02:18:18.865Z"
+  },
+  "interactions": [
+    {
+      "transport": "http",
+      "request": {
+        "method": "POST",
+        "url": "https://opencode.ai/zen/v1/messages",
+        "headers": {
+          "anthropic-version": "2023-06-01",
+          "content-type": "application/json"
+        },
+        "body": "{\"model\":\"claude-sonnet-4-6\",\"messages\":[{\"role\":\"user\",\"content\":[{\"type\":\"text\",\"text\":\"Look up the weather and local time in Paris.\"}]},{\"role\":\"assistant\",\"content\":[{\"type\":\"text\",\"text\":\"I should use both lookup tools.\"},{\"type\":\"tool_use\",\"id\":\"call_weather\",\"name\":\"lookup_weather\",\"input\":{\"city\":\"Paris\"}},{\"type\":\"tool_use\",\"id\":\"call_time\",\"name\":\"lookup_time\",\"input\":{\"city\":\"Paris\"}}]},{\"role\":\"user\",\"content\":[{\"type\":\"tool_result\",\"tool_use_id\":\"call_weather\",\"content\":\"sunny\"},{\"type\":\"tool_result\",\"tool_use_id\":\"call_time\",\"content\":\"12:00\"}]},{\"role\":\"user\",\"content\":[{\"type\":\"text\",\"text\":\"The previous response was interrupted. Continue from where you left off without repeating completed content.\",\"cache_control\":{\"type\":\"ephemeral\"}}]}],\"tools\":[{\"name\":\"lookup_weather\",\"description\":\"Return benign weather data for a city.\",\"input_schema\":{\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}},\"required\":[\"city\"]}},{\"name\":\"lookup_time\",\"description\":\"Return the benign local time for a city.\",\"input_schema\":{\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}},\"required\":[\"city\"]},\"cache_control\":{\"type\":\"ephemeral\"}}],\"tool_choice\":{\"type\":\"none\"},\"stream\":true,\"max_tokens\":128,\"temperature\":0}"
+      },
+      "response": {
+        "status": 200,
+        "headers": {
+          "content-type": "text/event-stream; charset=utf-8"
+        },
+        "body": "event: message_start\ndata: {\"type\":\"message_start\",\"message\":{\"model\":\"claude-sonnet-4-6\",\"id\":\"msg_011CeGz56HhX4x8LT1HGmLfn\",\"type\":\"message\",\"role\":\"assistant\",\"content\":[],\"stop_reason\":null,\"stop_sequence\":null,\"stop_details\":null,\"usage\":{\"input_tokens\":814,\"cache_creation_input_tokens\":0,\"cache_read_input_tokens\":0,\"cache_creation\":{\"ephemeral_5m_input_tokens\":0,\"ephemeral_1h_input_tokens\":0},\"output_tokens\":1,\"service_tier\":\"standard\",\"inference_geo\":\"global\"}}      }\n\nevent: content_block_start\ndata: {\"type\":\"content_block_start\",\"index\":0,\"content_block\":{\"type\":\"text\",\"text\":\"\"}            }\n\nevent: ping\ndata: {\"type\": \"ping\"}\n\nevent: content_block_delta\ndata: {\"type\":\"content_block_delta\",\"index\":0,\"delta\":{\"type\":\"text_delta\",\"text\":\"Here\"}             }\n\nevent: content_block_delta\ndata: {\"type\":\"content_block_delta\",\"index\":0,\"delta\":{\"type\":\"text_delta\",\"text\":\" are\"}            }\n\nevent: content_block_delta\ndata: {\"type\":\"content_block_delta\",\"index\":0,\"delta\":{\"type\":\"text_delta\",\"text\":\" the results for\"}   }\n\nevent: content_block_delta\ndata: {\"type\":\"content_block_delta\",\"index\":0,\"delta\":{\"type\":\"text_delta\",\"text\":\" Paris:\\n\\n-\"}    }\n\nevent: content_block_delta\ndata: {\"type\":\"content_block_delta\",\"index\":0,\"delta\":{\"type\":\"text_delta\",\"text\":\" **Weather:**\"}   }\n\nevent: content_block_delta\ndata: {\"type\":\"content_block_delta\",\"index\":0,\"delta\":{\"type\":\"text_delta\",\"text\":\" It\"}        }\n\nevent: content_block_delta\ndata: {\"type\":\"content_block_delta\",\"index\":0,\"delta\":{\"type\":\"text_delta\",\"text\":\" is currently sunny in Paris.\\n- **Local Time:** The current local time in Paris is 12:00 PM (noon).\\n\\nLet me know if you need any other information!\"}               }\n\nevent: content_block_stop\ndata: {\"type\":\"content_block_stop\",\"index\":0           }\n\nevent: message_delta\ndata: {\"type\":\"message_delta\",\"delta\":{\"stop_reason\":\"end_turn\",\"stop_sequence\":null,\"stop_details\":null},\"usage\":{\"input_tokens\":814,\"cache_creation_input_tokens\":0,\"cache_read_input_tokens\":0,\"output_tokens\":55}              }\n\nevent: message_stop\ndata: {\"type\":\"message_stop\"               }\n\nevent: ping\ndata: {\"type\":\"ping\",\"cost\":\"0\"}\n\n"
+      }
+    }
+  ]
+}

packages/ai/test/fixtures/recordings/bedrock-recovery/accepts-settled-parallel-tools-followed-by-continuation.json

@@ -0,0 +1,37 @@
+{
+  "version": 1,
+  "metadata": {
+    "tags": [
+      "prefix:bedrock-recovery",
+      "provider:amazon-bedrock",
+      "protocol:bedrock-converse",
+      "tool",
+      "parallel",
+      "recovery",
+      "bearer"
+    ],
+    "name": "bedrock-recovery/accepts-settled-parallel-tools-followed-by-continuation",
+    "recordedAt": "2026-08-22T02:23:15.022Z"
+  },
+  "interactions": [
+    {
+      "transport": "http",
+      "request": {
+        "method": "POST",
+        "url": "https://bedrock-runtime.us-east-2.amazonaws.com/model/us.anthropic.claude-sonnet-4-6/converse-stream",
+        "headers": {
+          "content-type": "application/json"
+        },
+        "body": "{\"modelId\":\"us.anthropic.claude-sonnet-4-6\",\"messages\":[{\"role\":\"user\",\"content\":[{\"text\":\"Look up the weather and local time in Paris.\"}]},{\"role\":\"assistant\",\"content\":[{\"text\":\"I should use both lookup tools.\"},{\"toolUse\":{\"toolUseId\":\"call_weather\",\"name\":\"lookup_weather\",\"input\":{\"city\":\"Paris\"}}},{\"toolUse\":{\"toolUseId\":\"call_time\",\"name\":\"lookup_time\",\"input\":{\"city\":\"Paris\"}}}]},{\"role\":\"user\",\"content\":[{\"toolResult\":{\"toolUseId\":\"call_weather\",\"content\":[{\"text\":\"sunny\"}],\"status\":\"success\"}},{\"toolResult\":{\"toolUseId\":\"call_time\",\"content\":[{\"text\":\"12:00\"}],\"status\":\"success\"}},{\"text\":\"The previous response was interrupted. Continue from where you left off without repeating completed content.\"},{\"cachePoint\":{\"type\":\"default\"}}]}],\"inferenceConfig\":{\"maxTokens\":128,\"temperature\":0},\"toolConfig\":{\"tools\":[{\"toolSpec\":{\"name\":\"lookup_weather\",\"description\":\"Return benign weather data for a city.\",\"inputSchema\":{\"json\":{\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}},\"required\":[\"city\"]}}}},{\"toolSpec\":{\"name\":\"lookup_time\",\"description\":\"Return the benign local time for a city.\",\"inputSchema\":{\"json\":{\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}},\"required\":[\"city\"]}}}},{\"cachePoint\":{\"type\":\"default\"}}]}}"
+      },
+      "response": {
+        "status": 200,
+        "headers": {
+          "content-type": "application/vnd.amazon.eventstream"
+        },
+        "body": "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",
+        "bodyEncoding": "base64"
+      }
+    }
+  ]
+}

packages/ai/test/fixtures/recordings/bedrock-recovery/rejects-continuation-with-a-missing-parallel-tool-result.json

@@ -0,0 +1,37 @@
+{
+  "version": 1,
+  "metadata": {
+    "tags": [
+      "prefix:bedrock-recovery",
+      "provider:amazon-bedrock",
+      "protocol:bedrock-converse",
+      "tool",
+      "parallel",
+      "recovery",
+      "bearer",
+      "sad-path"
+    ],
+    "name": "bedrock-recovery/rejects-continuation-with-a-missing-parallel-tool-result",
+    "recordedAt": "2026-08-22T02:23:15.290Z"
+  },
+  "interactions": [
+    {
+      "transport": "http",
+      "request": {
+        "method": "POST",
+        "url": "https://bedrock-runtime.us-east-2.amazonaws.com/model/us.anthropic.claude-sonnet-4-6/converse-stream",
+        "headers": {
+          "content-type": "application/json"
+        },
+        "body": "{\"modelId\":\"us.anthropic.claude-sonnet-4-6\",\"messages\":[{\"role\":\"user\",\"content\":[{\"text\":\"Look up the weather and local time in Paris.\"}]},{\"role\":\"assistant\",\"content\":[{\"text\":\"I should use both lookup tools.\"},{\"toolUse\":{\"toolUseId\":\"call_weather\",\"name\":\"lookup_weather\",\"input\":{\"city\":\"Paris\"}}},{\"toolUse\":{\"toolUseId\":\"call_time\",\"name\":\"lookup_time\",\"input\":{\"city\":\"Paris\"}}}]},{\"role\":\"user\",\"content\":[{\"toolResult\":{\"toolUseId\":\"call_weather\",\"content\":[{\"text\":\"sunny\"}],\"status\":\"success\"}},{\"text\":\"The previous response was interrupted. Continue from where you left off without repeating completed content.\"},{\"cachePoint\":{\"type\":\"default\"}}]}],\"inferenceConfig\":{\"maxTokens\":32,\"temperature\":0},\"toolConfig\":{\"tools\":[{\"toolSpec\":{\"name\":\"lookup_weather\",\"description\":\"Return benign weather data for a city.\",\"inputSchema\":{\"json\":{\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}},\"required\":[\"city\"]}}}},{\"toolSpec\":{\"name\":\"lookup_time\",\"description\":\"Return the benign local time for a city.\",\"inputSchema\":{\"json\":{\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}},\"required\":[\"city\"]}}}},{\"cachePoint\":{\"type\":\"default\"}}]}}"
+      },
+      "response": {
+        "status": 400,
+        "headers": {
+          "content-type": "application/json"
+        },
+        "body": "{\"message\":\"Expected toolResult blocks at messages.2.content for the following Ids: call_time\"}"
+      }
+    }
+  ]
+}