feat(coding-agent): merge origin/main into model runtime facade

packages/agent/CHANGELOG.md

@@ -4,6 +4,12 @@
 
 ### Added
 
+- Added `AgentToolResult.addedToolNames` propagation to `ToolResultMessage` so tools introduced by a result can be loaded from that transcript point onward ([#6474](https://github.com/earendil-works/pi-mono/pull/6474)).
+
+## [0.80.6] - 2026-07-09
+
+### Added
+
 - Added the `max` model thinking level after `xhigh`.
 
 ## [0.80.5] - 2026-07-09

packages/agent/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@earendil-works/pi-agent-core",
-	"version": "0.80.5",
+	"version": "0.80.6",
 	"description": "General-purpose agent with transport abstraction, state management, and attachment support",
 	"type": "module",
 	"main": "./dist/index.js",
@@ -29,7 +29,7 @@
 		"prepublishOnly": "npm run clean && npm run build"
 	},
 	"dependencies": {
-		"@earendil-works/pi-ai": "^0.80.5",
+		"@earendil-works/pi-ai": "^0.80.6",
 		"ignore": "7.0.5",
 		"typebox": "1.1.38",
 		"yaml": "2.9.0"

packages/agent/src/agent-loop.ts

@@ -734,6 +734,7 @@ async function finalizeExecutedToolCall(
 			);
 			if (afterResult) {
 				result = {
+					...result,
 					content: afterResult.content ?? result.content,
 					details: afterResult.details ?? result.details,
 					terminate: afterResult.terminate ?? result.terminate,
@@ -779,6 +780,7 @@ function createToolResultMessage(finalized: FinalizedToolCallOutcome): ToolResul
 		// so the null never enters session history or provider payloads.
 		content: finalized.result.content ?? [],
 		details: finalized.result.details,
+		...(finalized.result.addedToolNames?.length ? { addedToolNames: finalized.result.addedToolNames } : {}),
 		isError: finalized.isError,
 		timestamp: Date.now(),
 	};

packages/agent/src/types.ts

@@ -352,6 +352,8 @@ export interface AgentToolResult<T> {
 	content: (TextContent | ImageContent)[];
 	/** Arbitrary structured details for logs or UI rendering. */
 	details: T;
+	/** Names of tools introduced by this result and available from this transcript point onward. */
+	addedToolNames?: string[];
 	/**
 	 * Hint that the agent should stop after the current tool batch.
 	 * Early termination only happens when every finalized tool result in the batch sets this to true.