fix(coding-agent): forward images through steer/followUp during streaming

prompt() computed currentImages but never passed them to _queueSteer()
or _queueFollowUp() in the streaming branch. Both methods only accepted
text and built content as [{ type: 'text', text }], dropping images.

- _queueSteer/_queueFollowUp now accept optional ImageContent[]
- streaming branch in prompt() passes currentImages through
- public steer()/followUp() accept and forward optional images
- RPC types, handler, and client updated for steer/follow_up images
- rpc.md: document images on steer/follow_up, fix ImageContent examples
This commit is contained in:
Aliou Diallo 2026-02-05 02:33:05 +01:00
parent 634899aba0
commit b315abf998
5 changed files with 44 additions and 20 deletions

View file

@ -695,9 +695,9 @@ export class AgentSession {
);
}
if (options.streamingBehavior === "followUp") {
await this._queueFollowUp(expandedText);
await this._queueFollowUp(expandedText, currentImages);
} else {
await this._queueSteer(expandedText);
await this._queueSteer(expandedText, currentImages);
}
return;
}
@ -856,9 +856,10 @@ export class AgentSession {
* Queue a steering message to interrupt the agent mid-run.
* Delivered after current tool execution, skips remaining tools.
* Expands skill commands and prompt templates. Errors on extension commands.
* @param images Optional image attachments to include with the message
* @throws Error if text is an extension command
*/
async steer(text: string): Promise<void> {
async steer(text: string, images?: ImageContent[]): Promise<void> {
// Check for extension commands (cannot be queued)
if (text.startsWith("/")) {
this._throwIfExtensionCommand(text);
@ -868,16 +869,17 @@ export class AgentSession {
let expandedText = this._expandSkillCommand(text);
expandedText = expandPromptTemplate(expandedText, [...this.promptTemplates]);
await this._queueSteer(expandedText);
await this._queueSteer(expandedText, images);
}
/**
* Queue a follow-up message to be processed after the agent finishes.
* Delivered only when agent has no more tool calls or steering messages.
* Expands skill commands and prompt templates. Errors on extension commands.
* @param images Optional image attachments to include with the message
* @throws Error if text is an extension command
*/
async followUp(text: string): Promise<void> {
async followUp(text: string, images?: ImageContent[]): Promise<void> {
// Check for extension commands (cannot be queued)
if (text.startsWith("/")) {
this._throwIfExtensionCommand(text);
@ -887,17 +889,21 @@ export class AgentSession {
let expandedText = this._expandSkillCommand(text);
expandedText = expandPromptTemplate(expandedText, [...this.promptTemplates]);
await this._queueFollowUp(expandedText);
await this._queueFollowUp(expandedText, images);
}
/**
* Internal: Queue a steering message (already expanded, no extension command check).
*/
private async _queueSteer(text: string): Promise<void> {
private async _queueSteer(text: string, images?: ImageContent[]): Promise<void> {
this._steeringMessages.push(text);
const content: (TextContent | ImageContent)[] = [{ type: "text", text }];
if (images) {
content.push(...images);
}
this.agent.steer({
role: "user",
content: [{ type: "text", text }],
content,
timestamp: Date.now(),
});
}
@ -905,11 +911,15 @@ export class AgentSession {
/**
* Internal: Queue a follow-up message (already expanded, no extension command check).
*/
private async _queueFollowUp(text: string): Promise<void> {
private async _queueFollowUp(text: string, images?: ImageContent[]): Promise<void> {
this._followUpMessages.push(text);
const content: (TextContent | ImageContent)[] = [{ type: "text", text }];
if (images) {
content.push(...images);
}
this.agent.followUp({
role: "user",
content: [{ type: "text", text }],
content,
timestamp: Date.now(),
});
}