Source Intelligence
Sweep 28 Aug 2026 ยท 00:00Z Build v2.1.250 478 read Stable v2.1.236 Latest v2.1.250 Next v2.1.250 Feeds RSS JSON llms.txt

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

One change

list

api/beta/dreams/list

first seen The page's own history The capture it came from

Nearest release: v2.1.238, published under an hour 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.

api/beta/dreams/list Changed · +30 / -3 lines

from line 53
 
   - `string`
 
-  - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 30 more`
+  - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 31 more`
 
     - `"message-batches-2024-09-24"`
 
from line 99
 
     - `"user-profiles-2026-03-24"`
 
+    - `"user-profiles-2026-08-18"`
+
     - `"advisor-tool-2026-03-01"`
 
     - `"managed-agents-2026-04-01"`
from line 153
 
     - `BetaDreamMemoryStoreInput object { memory_store_id, type }`
 
-      An input memory store the dream reads from. The dream never mutates this store.
+      An input memory store the dream reads from. The dream never mutates this store unless it is also the destination: with output_behavior {type: "update_existing"} the job consolidates this store in place.
 
       - `memory_store_id: string`
 
from line 179
 
     - `id: string`
 
-      Model identifier, e.g. "claude-opus-4-7". 1-256 characters.
+      Model identifier, e.g. "claude-opus-5". 1-256 characters.
 
     - `speed: optional "standard" or "fast"`
 
from line 189
 
       - `"fast"`
 
+  - `output_behavior: BetaOutputBehavior`
+
+    The default destination: the job creates a new output memory store as a clone of the memory_store input and writes the consolidated memories into it. The input store is never mutated.
+
+    - `BetaOutputBehaviorCreateNew object { type }`
+
+      The default destination: the job creates a new output memory store as a clone of the memory_store input and writes the consolidated memories into it. The input store is never mutated.
+
+      - `type: "create_new"`
+
+        - `"create_new"`
+
+    - `BetaOutputBehaviorUpdateExisting object { memory_store_id, type }`
+
+      The job writes the consolidated memories into this existing memory store instead of creating one. In EAP the store must be the job's own memory_store input, so the job consolidates the store in place.
+
+      - `memory_store_id: string`
+
+      - `type: "update_existing"`
+
+        - `"update_existing"`
+
   - `outputs: array of BetaDreamOutput`
 
     - `memory_store_id: string`
from line 294
       "model": {
         "id": "x",
         "speed": "standard"
+      },
+      "output_behavior": {
+        "type": "create_new"
       },
       "outputs": [
         {