fix(agent): restore public send method

packages/pty/pty-local/tests/index.spec.ts

@@ -43,7 +43,7 @@ function agent(ctx: Context): Agent {
   const session = new Session(id)
   return {
     id, options: {}, session, inbox: new Inbox(session), status: 'idle', ctx,
-    followup: () => {}, steer: () => {}, inject: () => {}, cancel() {}, whenIdle: () => Promise.resolve(),
+    send: () => {}, followup: () => {}, steer: () => {}, inject: () => {}, cancel() {}, whenIdle: () => Promise.resolve(),
   }
 }
 
@@ -250,7 +250,7 @@ describe('pty-local plugin shape', () => {
     const ownerFiber = await ctx.plugin(() => {})
     const owner: Agent = {
       id: session.id, options: {}, session, inbox: new Inbox(session), status: 'idle', ctx: ownerFiber.ctx,
-      followup: () => {}, steer: () => {}, inject: () => {}, cancel() {}, whenIdle: () => Promise.resolve(),
+      send: () => {}, followup: () => {}, steer: () => {}, inject: () => {}, cancel() {}, whenIdle: () => Promise.resolve(),
     }
     ctx.agents.register(owner)
     const providerFiber = await registerStubLocalBackend(ctx, () => stubLocalSession())
@@ -293,7 +293,7 @@ describe('pty-local plugin shape', () => {
     const ownerFiber = await ctx.plugin(() => {})
     const owner: Agent = {
       id: session.id, options: {}, session, inbox: new Inbox(session), status: 'idle', ctx: ownerFiber.ctx,
-      followup: () => {}, steer: () => {}, inject: () => {}, cancel() {}, whenIdle: () => Promise.resolve(),
+      send: () => {}, followup: () => {}, steer: () => {}, inject: () => {}, cancel() {}, whenIdle: () => Promise.resolve(),
     }
     ctx.agents.register(owner)
     const gate = Promise.withResolvers<undefined>()

packages/pty/pty-local/tests/local.spec.ts

@@ -36,7 +36,7 @@ function stubAgent(ctx: Context, rawId: string): Agent {
   const session = new Session(id)
   return {
     id, options: {}, session, inbox: new Inbox(session), status: 'idle', ctx: scope.ctx,
-    followup: () => {}, steer: () => {}, inject: () => {}, cancel() {}, whenIdle: () => Promise.resolve(),
+    send: () => {}, followup: () => {}, steer: () => {}, inject: () => {}, cancel() {}, whenIdle: () => Promise.resolve(),
   }
 }
 

packages/pty/pty/tests/service.spec.ts

@@ -29,6 +29,7 @@ function stubAgent(ctx: Context, rawId: string): Agent {
     inbox: new Inbox(session),
     status: 'idle',
     ctx: scopeFiber.ctx,
+    send: () => {},
     followup: () => {},
     steer: () => {},
     inject: () => {},

packages/pty/tool-bash-persistent/tests/loader-composition.spec.ts

@@ -46,6 +46,7 @@ function agent(ctx: Context, cwd: string): Agent {
     inbox: new Inbox(session),
     status: 'idle',
     ctx: scope.ctx,
+    send: () => {},
     followup: () => {},
     steer: () => {},
     inject: () => {},

packages/pty/tool-bash-persistent/tests/tools.spec.ts

@@ -42,6 +42,7 @@ function agent(ctx: Context, cwd: string | undefined): Agent {
     inbox: new Inbox(session),
     status: 'idle',
     ctx: scope.ctx,
+    send: () => {},
     followup: () => {},
     steer: () => {},
     inject: () => {},

packages/pty/tool-pty/tests/loader-composition.spec.ts

@@ -41,7 +41,7 @@ function agent(ctx: Context): Agent {
   const session = new Session(id)
   const value: Agent = {
     id, options: {}, session, inbox: new Inbox(session), status: 'idle', ctx: scope.ctx,
-    followup: () => {}, steer: () => {}, inject: () => {}, cancel() {}, whenIdle: () => Promise.resolve(),
+    send: () => {}, followup: () => {}, steer: () => {}, inject: () => {}, cancel() {}, whenIdle: () => Promise.resolve(),
   }
   ctx.agents.register(value)
   return value

packages/pty/tool-pty/tests/tools.spec.ts

@@ -19,7 +19,7 @@ function fakeAgent(ctx: Context, rawId: string): Agent {
   const session = new Session(id)
   const agent: Agent = {
     id, options: {}, session, inbox: new Inbox(session), status: 'idle', ctx: scope.ctx,
-    followup: () => {}, steer: () => {}, inject: () => {}, cancel() {}, whenIdle: () => Promise.resolve(),
+    send: () => {}, followup: () => {}, steer: () => {}, inject: () => {}, cancel() {}, whenIdle: () => Promise.resolve(),
   }
   ctx.agents.register(agent)
   return agent