diff --git a/src/hooks/atlas/index.test.ts b/src/hooks/atlas/index.test.ts
index 9f10b1011..a336ad241 100644
--- a/src/hooks/atlas/index.test.ts
+++ b/src/hooks/atlas/index.test.ts
@@ -248,6 +248,91 @@ describe("atlas hook", () => {
cleanupMessageStorage(sessionID)
})
+ test("should preserve metadata when transforming output for boulder orchestrator", async () => {
+ // given - Atlas caller with boulder state and metadata containing sessionId
+ const sessionID = "session-metadata-preserve-test"
+ setupMessageStorage(sessionID, "atlas")
+
+ const planPath = join(TEST_DIR, "metadata-plan.md")
+ writeFileSync(planPath, "# Plan\n- [ ] Task 1")
+
+ const state: BoulderState = {
+ active_plan: planPath,
+ started_at: "2026-01-02T10:00:00Z",
+ session_ids: ["session-1"],
+ plan_name: "metadata-plan",
+ }
+ writeBoulderState(TEST_DIR, state)
+
+ const hook = createAtlasHook(createMockPluginInput())
+ const output = {
+ title: "Sisyphus Task",
+ output: `Task completed
+
+
+session_id: ses_subagent_abc
+`,
+ metadata: {
+ sessionId: "ses_subagent_abc",
+ agent: "sisyphus-junior",
+ category: "quick",
+ truncated: false,
+ } as Record,
+ }
+
+ // when
+ await hook["tool.execute.after"](
+ { tool: "task", sessionID },
+ output
+ )
+
+ // then - output is transformed but metadata is preserved
+ expect(output.output).toContain("SUBAGENT WORK COMPLETED")
+ expect(output.metadata.sessionId).toBe("ses_subagent_abc")
+ expect(output.metadata.agent).toBe("sisyphus-junior")
+ expect(output.metadata.category).toBe("quick")
+ expect(output.metadata.truncated).toBe(false)
+
+ cleanupMessageStorage(sessionID)
+ })
+
+ test("should preserve metadata when appending standalone verification reminder", async () => {
+ // given - Atlas caller without boulder state, metadata containing sessionId
+ const sessionID = "session-standalone-metadata-test"
+ setupMessageStorage(sessionID, "atlas")
+
+ const hook = createAtlasHook(createMockPluginInput())
+ const output = {
+ title: "Sisyphus Task",
+ output: `Task completed
+
+
+session_id: ses_standalone_def
+`,
+ metadata: {
+ sessionId: "ses_standalone_def",
+ agent: "sisyphus-junior",
+ model: { providerID: "openai", modelID: "gpt-5.4" },
+ truncated: false,
+ } as Record,
+ }
+
+ // when
+ await hook["tool.execute.after"](
+ { tool: "task", sessionID },
+ output
+ )
+
+ // then - standalone verification appended but metadata preserved
+ expect(output.output).toContain("LYING")
+ expect(output.metadata.sessionId).toBe("ses_standalone_def")
+ expect(output.metadata.agent).toBe("sisyphus-junior")
+ expect(output.metadata.model).toEqual({ providerID: "openai", modelID: "gpt-5.4" })
+ expect(output.metadata.truncated).toBe(false)
+
+ cleanupMessageStorage(sessionID)
+ })
+
test("should still transform when plan is complete (shows progress)", async () => {
// given - boulder state with complete plan, Atlas caller
const sessionID = "session-complete-plan-test"
@@ -2103,10 +2188,14 @@ session_id: ses_untrusted_999
let nextFakeId = 99000
const originalSetTimeout = globalThis.setTimeout
const originalClearTimeout = globalThis.clearTimeout
+ const originalDateNow = Date.now
+ let fakeNow = 0
beforeEach(() => {
capturedTimers.clear()
nextFakeId = 99000
+ fakeNow = 10000
+ Date.now = () => fakeNow
globalThis.setTimeout = ((callback: Function, delay?: number, ...args: unknown[]) => {
const normalized = typeof delay === "number" ? delay : 0
@@ -2131,12 +2220,14 @@ session_id: ses_untrusted_999
afterEach(() => {
globalThis.setTimeout = originalSetTimeout
globalThis.clearTimeout = originalClearTimeout
+ Date.now = originalDateNow
})
async function firePendingTimers(): Promise {
for (const [id, entry] of capturedTimers) {
if (!entry.cleared) {
capturedTimers.delete(id)
+ fakeNow += 6000
await entry.callback()
}
}
diff --git a/src/tools/delegate-task/background-continuation.ts b/src/tools/delegate-task/background-continuation.ts
index f7f79390f..aa8fecc30 100644
--- a/src/tools/delegate-task/background-continuation.ts
+++ b/src/tools/delegate-task/background-continuation.ts
@@ -3,6 +3,7 @@ import type { ExecutorContext, ParentContext } from "./executor-types"
import { storeToolMetadata } from "../../features/tool-metadata-store"
import { formatDetailedError } from "./error-formatting"
import { getSessionTools } from "../../shared/session-tools-store"
+import { resolveCallID } from "./resolve-call-id"
export async function executeBackgroundContinuation(
args: DelegateTaskArgs,
@@ -37,8 +38,9 @@ export async function executeBackgroundContinuation(
},
}
await ctx.metadata?.(bgContMeta)
- if (ctx.callID) {
- storeToolMetadata(ctx.sessionID, ctx.callID, bgContMeta)
+ const callID = resolveCallID(ctx)
+ if (callID) {
+ storeToolMetadata(ctx.sessionID, callID, bgContMeta)
}
return `Background task continued.
diff --git a/src/tools/delegate-task/background-task.ts b/src/tools/delegate-task/background-task.ts
index 9b4842cb4..937de5c39 100644
--- a/src/tools/delegate-task/background-task.ts
+++ b/src/tools/delegate-task/background-task.ts
@@ -4,6 +4,7 @@ import type { FallbackEntry } from "../../shared/model-requirements"
import { getTimingConfig } from "./timing"
import { buildTaskPrompt } from "./prompt-builder"
import { storeToolMetadata } from "../../features/tool-metadata-store"
+import { resolveCallID } from "./resolve-call-id"
import { formatDetailedError } from "./error-formatting"
import { getSessionTools } from "../../shared/session-tools-store"
import { SessionCategoryRegistry } from "../../shared/session-category-registry"
@@ -132,8 +133,9 @@ export async function executeBackgroundTask(
metadata,
}
await ctx.metadata?.(unstableMeta)
- if (ctx.callID) {
- storeToolMetadata(ctx.sessionID, ctx.callID, unstableMeta)
+ const callID = resolveCallID(ctx)
+ if (callID) {
+ storeToolMetadata(ctx.sessionID, callID, unstableMeta)
}
const taskMetadataBlock = sessionId
diff --git a/src/tools/delegate-task/category-resolver.ts b/src/tools/delegate-task/category-resolver.ts
index ffcfd1881..366c77568 100644
--- a/src/tools/delegate-task/category-resolver.ts
+++ b/src/tools/delegate-task/category-resolver.ts
@@ -234,7 +234,7 @@ Available categories: ${categoryNames.join(", ")}`,
}
const resolvedModel = actualModel?.toLowerCase()
- const isUnstableAgent = resolved.config.is_unstable_agent ?? (resolvedModel ? resolvedModel.includes("gemini") || resolvedModel.includes("minimax") || resolvedModel.includes("kimi") : false)
+ const isUnstableAgent = resolved.config.is_unstable_agent ?? (resolvedModel ? resolvedModel.includes("gemini") || resolvedModel.includes("minimax") : false)
const defaultProviderID = categoryModel?.providerID
?? parseModelString(actualModel ?? "")?.providerID
diff --git a/src/tools/delegate-task/resolve-call-id.test.ts b/src/tools/delegate-task/resolve-call-id.test.ts
new file mode 100644
index 000000000..7b4da140e
--- /dev/null
+++ b/src/tools/delegate-task/resolve-call-id.test.ts
@@ -0,0 +1,40 @@
+import { describe, test, expect } from "bun:test"
+import { resolveCallID } from "./resolve-call-id"
+import type { ToolContextWithMetadata } from "./types"
+
+describe("resolveCallID", () => {
+ function makeCtx(overrides: Partial = {}): ToolContextWithMetadata {
+ return {
+ sessionID: "ses_test",
+ messageID: "msg_test",
+ agent: "sisyphus",
+ abort: new AbortController().signal,
+ ...overrides,
+ }
+ }
+
+ test("#given callID is set #then returns callID", () => {
+ const ctx = makeCtx({ callID: "call_abc" })
+ expect(resolveCallID(ctx)).toBe("call_abc")
+ })
+
+ test("#given only callId is set #then returns callId", () => {
+ const ctx = makeCtx({ callId: "call_def" })
+ expect(resolveCallID(ctx)).toBe("call_def")
+ })
+
+ test("#given only call_id is set #then returns call_id", () => {
+ const ctx = makeCtx({ call_id: "call_ghi" })
+ expect(resolveCallID(ctx)).toBe("call_ghi")
+ })
+
+ test("#given callID and callId are both set #then prefers callID", () => {
+ const ctx = makeCtx({ callID: "preferred", callId: "fallback" })
+ expect(resolveCallID(ctx)).toBe("preferred")
+ })
+
+ test("#given no call ID variants are set #then returns undefined", () => {
+ const ctx = makeCtx()
+ expect(resolveCallID(ctx)).toBeUndefined()
+ })
+})
diff --git a/src/tools/delegate-task/resolve-call-id.ts b/src/tools/delegate-task/resolve-call-id.ts
new file mode 100644
index 000000000..cfa3b747e
--- /dev/null
+++ b/src/tools/delegate-task/resolve-call-id.ts
@@ -0,0 +1,5 @@
+import type { ToolContextWithMetadata } from "./types"
+
+export function resolveCallID(ctx: ToolContextWithMetadata): string | undefined {
+ return ctx.callID ?? ctx.callId ?? ctx.call_id
+}
diff --git a/src/tools/delegate-task/sync-continuation.ts b/src/tools/delegate-task/sync-continuation.ts
index 5abe635c1..fa6f9f022 100644
--- a/src/tools/delegate-task/sync-continuation.ts
+++ b/src/tools/delegate-task/sync-continuation.ts
@@ -2,6 +2,7 @@ import type { DelegateTaskArgs, ToolContextWithMetadata } from "./types"
import type { ExecutorContext, SessionMessage } from "./executor-types"
import { isPlanFamily } from "./constants"
import { storeToolMetadata } from "../../features/tool-metadata-store"
+import { resolveCallID } from "./resolve-call-id"
import { getTaskToastManager } from "../../features/task-toast-manager"
import { getAgentToolRestrictions } from "../../shared/agent-tool-restrictions"
import { getMessageDir } from "../../shared"
@@ -78,8 +79,9 @@ export async function executeSyncContinuation(
},
}
await ctx.metadata?.(syncContMeta)
- if (ctx.callID) {
- storeToolMetadata(ctx.sessionID, ctx.callID, syncContMeta)
+ const callID = resolveCallID(ctx)
+ if (callID) {
+ storeToolMetadata(ctx.sessionID, callID, syncContMeta)
}
const allowTask = isPlanFamily(resumeAgent)
diff --git a/src/tools/delegate-task/sync-task.ts b/src/tools/delegate-task/sync-task.ts
index b87001543..07372d8a0 100644
--- a/src/tools/delegate-task/sync-task.ts
+++ b/src/tools/delegate-task/sync-task.ts
@@ -3,6 +3,7 @@ import type { DelegateTaskArgs, ToolContextWithMetadata, DelegatedModelConfig }
import type { ExecutorContext, ParentContext } from "./executor-types"
import { getTaskToastManager } from "../../features/task-toast-manager"
import { storeToolMetadata } from "../../features/tool-metadata-store"
+import { resolveCallID } from "./resolve-call-id"
import { subagentSessions, syncSubagentSessions, setSessionAgent } from "../../features/claude-code-session-state"
import { log } from "../../shared/logger"
import { SessionCategoryRegistry } from "../../shared/session-category-registry"
@@ -114,8 +115,9 @@ export async function executeSyncTask(
},
}
await ctx.metadata?.(syncTaskMeta)
- if (ctx.callID) {
- storeToolMetadata(ctx.sessionID, ctx.callID, syncTaskMeta)
+ const callID = resolveCallID(ctx)
+ if (callID) {
+ storeToolMetadata(ctx.sessionID, callID, syncTaskMeta)
}
const promptError = await deps.sendSyncPrompt(client, {
diff --git a/src/tools/delegate-task/tools.test.ts b/src/tools/delegate-task/tools.test.ts
index 761aaf7a3..ac2fc1b25 100644
--- a/src/tools/delegate-task/tools.test.ts
+++ b/src/tools/delegate-task/tools.test.ts
@@ -2368,60 +2368,68 @@ describe("sisyphus-task", () => {
expect(result).toContain("Artistry result here")
}, { timeout: 20000 })
- test("writing category (kimi) with run_in_background=false should force background but wait for result", async () => {
- // given - writing uses kimi-for-coding/k2p5
+ test("writing category (kimi) with run_in_background=false should run sync when kimi provider is available", async () => {
+ // given - writing uses kimi model which is no longer considered unstable
+ // Override provider cache to include kimi-for-coding provider
+ providerModelsSpy.mockReturnValue({
+ models: {
+ anthropic: ["claude-opus-4-6", "claude-sonnet-4-6", "claude-haiku-4-5"],
+ google: ["gemini-3.1-pro", "gemini-3-flash"],
+ openai: ["gpt-5.4", "gpt-5.3-codex"],
+ "kimi-for-coding": ["k2p5"],
+ },
+ connected: ["anthropic", "google", "openai", "kimi-for-coding"],
+ updatedAt: "2026-01-01T00:00:00.000Z",
+ })
+ cacheSpy.mockReturnValue(["anthropic", "google", "openai", "kimi-for-coding"])
+
const { createDelegateTask } = require("./tools")
let launchCalled = false
-
- const launchedTask = {
- id: "task-writing",
- sessionID: "ses_writing_gemini",
- description: "Writing gemini task",
- agent: "sisyphus-junior",
- status: "running",
- }
+ let promptCalled = false
+
const mockManager = {
launch: async () => {
launchCalled = true
- return launchedTask
+ return { id: "should-not-be-called", sessionID: "x", description: "x", agent: "x", status: "running" }
},
- getTask: () => launchedTask,
}
-
+
+ const promptMock = async () => {
+ promptCalled = true
+ return { data: {} }
+ }
+
const mockClient = {
app: { agents: async () => ({ data: [] }) },
config: { get: async () => ({ data: { model: SYSTEM_DEFAULT_MODEL } }) },
- model: { list: async () => [{ provider: "google", id: "gemini-3-flash" }] },
session: {
get: async () => ({ data: { directory: "/project" } }),
- create: async () => ({ data: { id: "ses_writing_gemini" } }),
- prompt: async () => ({ data: {} }),
- promptAsync: async () => ({ data: {} }),
+ create: async () => ({ data: { id: "ses_writing_kimi" } }),
+ prompt: promptMock,
+ promptAsync: promptMock,
messages: async () => ({
- data: [
- { info: { role: "assistant", time: { created: Date.now() } }, parts: [{ type: "text", text: "Writing result here" }] }
- ]
+ data: [{ info: { role: "assistant" }, parts: [{ type: "text", text: "Writing result here" }] }]
}),
- status: async () => ({ data: { "ses_writing_gemini": { type: "idle" } } }),
+ status: async () => ({ data: { "ses_writing_kimi": { type: "idle" } } }),
},
}
-
+
const tool = createDelegateTask({
manager: mockManager,
client: mockClient,
})
-
+
const toolContext = {
sessionID: "parent-session",
messageID: "parent-message",
agent: "sisyphus",
abort: new AbortController().signal,
}
-
- // when - writing category (gemini-3-flash)
+
+ // when - writing category (kimi) with run_in_background=false
const result = await tool.execute(
{
- description: "Test writing forced background",
+ description: "Test writing sync",
prompt: "Write something",
category: "writing",
run_in_background: false,
@@ -2429,11 +2437,11 @@ describe("sisyphus-task", () => {
},
toolContext
)
-
- // then - should launch as background BUT wait for and return actual result
- expect(launchCalled).toBe(true)
- expect(result).toContain("SUPERVISED TASK COMPLETED")
- expect(result).toContain("Writing result here")
+
+ // then - should run sync, NOT forced to background (kimi is not unstable)
+ expect(launchCalled).toBe(false)
+ expect(promptCalled).toBe(true)
+ expect(result).not.toContain("SUPERVISED TASK COMPLETED")
}, { timeout: 20000 })
test("is_unstable_agent=true should force background but wait for result", async () => {
diff --git a/src/tools/delegate-task/unstable-agent-task.ts b/src/tools/delegate-task/unstable-agent-task.ts
index 57f517e18..7d10780cb 100644
--- a/src/tools/delegate-task/unstable-agent-task.ts
+++ b/src/tools/delegate-task/unstable-agent-task.ts
@@ -4,6 +4,7 @@ import { DEFAULT_SYNC_POLL_TIMEOUT_MS, getTimingConfig } from "./timing"
import { buildTaskPrompt } from "./prompt-builder"
import { cancelUnstableAgentTask } from "./cancel-unstable-agent-task"
import { storeToolMetadata } from "../../features/tool-metadata-store"
+import { resolveCallID } from "./resolve-call-id"
import { formatDuration } from "./time-formatter"
import { formatDetailedError } from "./error-formatting"
import { getSessionTools } from "../../shared/session-tools-store"
@@ -81,8 +82,9 @@ export async function executeUnstableAgentTask(
},
}
await ctx.metadata?.(bgTaskMeta)
- if (ctx.callID) {
- storeToolMetadata(ctx.sessionID, ctx.callID, bgTaskMeta)
+ const callID = resolveCallID(ctx)
+ if (callID) {
+ storeToolMetadata(ctx.sessionID, callID, bgTaskMeta)
}
const startTime = new Date()