refactor: ts in packages/*/tests use extensionless import

packages/acp/tests/bridge.spec.ts

@@ -3,7 +3,7 @@ import { mkdtemp, rm } from 'node:fs/promises'
 import { tmpdir } from 'node:os'
 import { join } from 'node:path'
 import { PROTOCOL_VERSION } from '@agentclientprotocol/sdk'
-import { makeBridgeHarness, textResponse, type BridgeHarness } from './harness.ts'
+import { makeBridgeHarness, textResponse, type BridgeHarness } from './harness'
 
 /**
  * End-to-end bridge specs over an in-memory transport: a real

packages/acp/tests/codec.spec.ts

@@ -6,7 +6,7 @@ import {
   harnessBlockToAcpContent,
   promptHasUnsupportedContent,
   turnEndToStopReason,
-} from '../src/codec.ts'
+} from '../src/codec'
 
 describe('turnEndToStopReason', () => {
   // The SDK rejects an unknown stopReason, so this must be total over every

packages/acp/tests/dispose.spec.ts

@@ -3,7 +3,7 @@ import { mkdtemp, rm } from 'node:fs/promises'
 import { tmpdir } from 'node:os'
 import { join } from 'node:path'
 import { PROTOCOL_VERSION } from '@agentclientprotocol/sdk'
-import { makeBridgeHarness } from './harness.ts'
+import { makeBridgeHarness } from './harness'
 
 describe('acp bridge — disposal & HMR safety', () => {
   let storageDir: string

packages/acp/tests/edges.spec.ts

@@ -3,7 +3,7 @@ import { mkdtemp, rm } from 'node:fs/promises'
 import { tmpdir } from 'node:os'
 import { join } from 'node:path'
 import { PROTOCOL_VERSION } from '@agentclientprotocol/sdk'
-import { makeBridgeHarness, textResponse, type BridgeHarness } from './harness.ts'
+import { makeBridgeHarness, textResponse, type BridgeHarness } from './harness'
 
 describe('acp bridge — demux & config edges', () => {
   let storageDir: string

packages/acp/tests/harness.ts

@@ -30,8 +30,8 @@ import {
   type SessionNotification,
   type Stream,
 } from '@agentclientprotocol/sdk'
-import * as AcpPlugin from '../src/index.ts'
-import { type AcpConfig } from '../src/index.ts'
+import * as AcpPlugin from '../src/index'
+import { type AcpConfig } from '../src/index'
 
 /** A scripted mock adapter (mirrors the agent-loop test adapter). */
 class MockAdapter extends LlmAdapter {

packages/acp/tests/load.spec.ts

@@ -4,7 +4,7 @@ import { tmpdir } from 'node:os'
 import { join } from 'node:path'
 import { PROTOCOL_VERSION } from '@agentclientprotocol/sdk'
 import { SessionId } from '@deepseek-ai/dsh-session'
-import { makeBridgeHarness, textResponse, toolCallResponse, type BridgeHarness, type CapturedUpdate } from './harness.ts'
+import { makeBridgeHarness, textResponse, toolCallResponse, type BridgeHarness, type CapturedUpdate } from './harness'
 
 /** Concatenate the text of all agent_message_chunk updates. */
 function messageText(updates: CapturedUpdate[]): string {

packages/acp/tests/multi-session.spec.ts

@@ -3,7 +3,7 @@ import { mkdtemp, rm } from 'node:fs/promises'
 import { tmpdir } from 'node:os'
 import { join } from 'node:path'
 import { PROTOCOL_VERSION } from '@agentclientprotocol/sdk'
-import { makeBridgeHarness, textResponse, type BridgeHarness, type CapturedUpdate } from './harness.ts'
+import { makeBridgeHarness, textResponse, type BridgeHarness, type CapturedUpdate } from './harness'
 
 /** Text of the agent_message_chunk updates scoped to one session id. */
 function messageTextFor(updates: { sessionId?: string; update: CapturedUpdate }[], sessionId: string): string {

packages/acp/tests/properties.spec.ts

@@ -19,7 +19,7 @@ import fc from 'fast-check'
 import { CallId } from '@deepseek-ai/dsh-llm'
 import type { SessionEvent } from '@deepseek-ai/dsh-session'
 import type { SessionNotification } from '@agentclientprotocol/sdk'
-import { streamSessionEventUpdate } from '../src/index.ts'
+import { streamSessionEventUpdate } from '../src/index'
 
 const LEGAL_UPDATE_KINDS = new Set([
   'agent_message_chunk',

packages/acp/tests/stream-update.spec.ts

@@ -3,7 +3,7 @@ import { CallId } from '@deepseek-ai/dsh-llm'
 import type { SessionEvent } from '@deepseek-ai/dsh-session'
 import type { SessionNotification } from '@agentclientprotocol/sdk'
 import type { ToolDefinition, ToolRegistry } from '@deepseek-ai/dsh-tools'
-import { streamSessionEventUpdate, agentOptions, ToolPresenter } from '../src/index.ts'
+import { streamSessionEventUpdate, agentOptions, ToolPresenter } from '../src/index'
 
 /** Collect the updates a single event produces (no presenter → generic fallback). */
 function updatesFor(event: SessionEvent): SessionNotification['update'][] {

packages/acp/tests/turns.spec.ts

@@ -11,7 +11,7 @@ import {
   textResponse,
   toolCallResponse,
   type BridgeHarness,
-} from './harness.ts'
+} from './harness'
 
 /** Boilerplate: initialize + create one session, returning its id. */
 async function newSession(h: BridgeHarness, clientCapabilities: Record<string, unknown> = {}): Promise<string> {

packages/agent-loop/tests/agent.spec.ts

@@ -7,7 +7,7 @@ import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
 import ToolRegistry from '@deepseek-ai/dsh-tools'
 import AgentRegistry from '@deepseek-ai/dsh-agent'
 import AgentLoop, { ReactLoopAgent } from '@deepseek-ai/dsh-agent-loop'
-import { MockAdapter, textResponse } from './mock-adapter.ts'
+import { MockAdapter, textResponse } from './mock-adapter'
 
 async function harness(adapter: MockAdapter) {
   const ctx = new Context()

packages/agent-loop/tests/config-session-id.spec.ts

@@ -10,7 +10,7 @@ import ToolRegistry from '@deepseek-ai/dsh-tools'
 import AgentRegistry from '@deepseek-ai/dsh-agent'
 import SessionPersistenceJsonl from '@deepseek-ai/dsh-session-persistence-jsonl'
 import AgentLoop, { ReactLoopAgent } from '@deepseek-ai/dsh-agent-loop'
-import { MockAdapter, textResponse } from './mock-adapter.ts'
+import { MockAdapter, textResponse } from './mock-adapter'
 
 const dirs: string[] = []
 afterEach(async () => { for (const d of dirs.splice(0)) await rm(d, { recursive: true, force: true }) })

packages/agent-loop/tests/coverage-edges.spec.ts

@@ -6,7 +6,7 @@ import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
 import ToolRegistry, { defineTool } from '@deepseek-ai/dsh-tools'
 import AgentRegistry from '@deepseek-ai/dsh-agent'
 import AgentLoop, { ReactLoopAgent } from '@deepseek-ai/dsh-agent-loop'
-import { MockAdapter, textResponse, toolCallResponse } from './mock-adapter.ts'
+import { MockAdapter, textResponse, toolCallResponse } from './mock-adapter'
 
 async function harness(adapter: MockAdapter) {
   const ctx = new Context()

packages/agent-loop/tests/loop.spec.ts

@@ -6,7 +6,7 @@ import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
 import ToolRegistry, { defineTool } from '@deepseek-ai/dsh-tools'
 import AgentRegistry from '@deepseek-ai/dsh-agent'
 import AgentLoop, { ReactLoopAgent } from '@deepseek-ai/dsh-agent-loop'
-import { MockAdapter, maxTokensResponse, textResponse, toolCallResponse } from './mock-adapter.ts'
+import { MockAdapter, maxTokensResponse, textResponse, toolCallResponse } from './mock-adapter'
 
 async function harness(adapter: MockAdapter) {
   const ctx = new Context()

packages/agent-loop/tests/resume.spec.ts

@@ -11,7 +11,7 @@ import ToolRegistry from '@deepseek-ai/dsh-tools'
 import AgentRegistry from '@deepseek-ai/dsh-agent'
 import SessionPersistenceJsonl from '@deepseek-ai/dsh-session-persistence-jsonl'
 import AgentLoop, { ReactLoopAgent } from '@deepseek-ai/dsh-agent-loop'
-import { MockAdapter, textResponse } from './mock-adapter.ts'
+import { MockAdapter, textResponse } from './mock-adapter'
 
 const dirs: string[] = []
 afterEach(async () => { for (const d of dirs.splice(0)) await rm(d, { recursive: true, force: true }) })

packages/agent-loop/tests/review-fixes.spec.ts

@@ -7,7 +7,7 @@ import ToolRegistry, { defineTool } from '@deepseek-ai/dsh-tools'
 import AgentRegistry, { AgentId } from '@deepseek-ai/dsh-agent'
 import AgentLoop, { ReactLoopAgent } from '@deepseek-ai/dsh-agent-loop'
 import * as Invariants from '@deepseek-ai/dsh-invariants'
-import { MockAdapter, textResponse, toolCallResponse } from './mock-adapter.ts'
+import { MockAdapter, textResponse, toolCallResponse } from './mock-adapter'
 
 /**
  * Regression tests for the findings of the first architecture review

packages/llm-replay/tests/llm-replay.spec.ts

@@ -14,7 +14,7 @@ import {
   loadReplayScript,
   name,
   parseSessionLog,
-} from '../src/index.ts'
+} from '../src/index'
 
 /**
  * Unit tests for the replay llm/stream plugin. These drive the listener through

packages/session-persistence-jsonl/tests/jsonl.spec.ts

@@ -6,8 +6,8 @@ import { join } from 'node:path'
 import SessionStore, { SessionId } from '@deepseek-ai/dsh-session'
 import type { Session, SessionEvent, SessionMeta } from '@deepseek-ai/dsh-session'
 import SessionPersistenceJsonl from '@deepseek-ai/dsh-session-persistence-jsonl'
-import { encodeSegment, logPath, scanLog, sessionDir, sidecarPath } from '../src/format.ts'
-import { runPersistenceContract, meta, oneTurnLog } from '../../session-persistence/tests/contract.ts'
+import { encodeSegment, logPath, scanLog, sessionDir, sidecarPath } from '../src/format'
+import { runPersistenceContract, meta, oneTurnLog } from '../../session-persistence/tests/contract'
 
 let root: string
 const dirs: string[] = []

packages/session-persistence-sqlite/tests/sqlite.spec.ts

@@ -6,8 +6,8 @@ import { join } from 'node:path'
 import SessionStore, { SessionId } from '@deepseek-ai/dsh-session'
 import type { Session, SessionEvent, SessionMeta } from '@deepseek-ai/dsh-session'
 import SessionPersistenceSqlite, { SCHEMA_VERSION } from '@deepseek-ai/dsh-session-persistence-sqlite'
-import { openDatabase, scanRows, type EventRow } from '../src/schema.ts'
-import { runPersistenceContract, meta, oneTurnLog } from '../../session-persistence/tests/contract.ts'
+import { openDatabase, scanRows, type EventRow } from '../src/schema'
+import { runPersistenceContract, meta, oneTurnLog } from '../../session-persistence/tests/contract'
 
 const dirs: string[] = []
 afterEach(async () => { for (const d of dirs.splice(0)) await rm(d, { recursive: true, force: true }) })

packages/session-persistence/tests/contract.ts

@@ -12,7 +12,7 @@ import { describe, expect, it, vi } from 'vitest'
 import { SessionId } from '@deepseek-ai/dsh-session'
 import type { SessionEvent, SessionMeta } from '@deepseek-ai/dsh-session'
 import { CallId } from '@deepseek-ai/dsh-llm'
-import type { SessionPersistence } from '../src/index.ts'
+import type { SessionPersistence } from '../src/index'
 
 /** A backend under test plus its teardown. */
 export interface ContractBackend {

packages/session-persistence/tests/persistence.spec.ts

@@ -2,8 +2,8 @@ import { describe, expect, it } from 'vitest'
 import { Context } from 'cordis'
 import { SessionId, isJsonValue, interruptedTurnClosers } from '@deepseek-ai/dsh-session'
 import type { SessionEvent, SessionMeta, SessionSummary } from '@deepseek-ai/dsh-session'
-import { SessionPersistence, assertSerializable, seedCoversPrefix } from '../src/index.ts'
-import { runPersistenceContract, meta, oneTurnLog } from './contract.ts'
+import { SessionPersistence, assertSerializable, seedCoversPrefix } from '../src/index'
+import { runPersistenceContract, meta, oneTurnLog } from './contract'
 
 /**
  * A minimal in-memory {@link SessionPersistence} used to (a) cover the abstract

packages/session/tests/repair.spec.ts

@@ -1,7 +1,7 @@
 import { describe, expect, it } from 'vitest'
 import { CallId } from '@deepseek-ai/dsh-llm'
-import { interruptedTurnClosers } from '../src/index.ts'
-import type { SessionEvent } from '../src/index.ts'
+import { interruptedTurnClosers } from '../src/index'
+import type { SessionEvent } from '../src/index'
 
 /**
  * Unit coverage for the crash-recovery closer synthesis. The persistence

packages/tool-bash/tests/integration.spec.ts

@@ -9,7 +9,7 @@ import AgentRegistry from '@deepseek-ai/dsh-agent'
 import AgentLoop, { ReactLoopAgent } from '@deepseek-ai/dsh-agent-loop'
 import { LocalBashExecutor } from '@deepseek-ai/dsh-bash-local'
 import * as ToolBash from '@deepseek-ai/dsh-tool-bash'
-import { MockAdapter, textResponse, toolCallResponse } from '../../agent-loop/tests/mock-adapter.ts'
+import { MockAdapter, textResponse, toolCallResponse } from '../../agent-loop/tests/mock-adapter'
 
 /**
  * Full-loop integration: a scripted mock model drives the REAL bash tool

packages/ui-stdio/tests/ui-stdio.spec.ts

@@ -5,7 +5,7 @@ import type { Agent, AgentStatus } from '@deepseek-ai/dsh-agent'
 import AgentRegistry from '@deepseek-ai/dsh-agent'
 import type { ContentBlock } from '@deepseek-ai/dsh-llm'
 import type { Session, SessionEvent } from '@deepseek-ai/dsh-session'
-import { createStdioChat, type Config, type StdioRuntime } from '../src/index.ts'
+import { createStdioChat, type Config, type StdioRuntime } from '../src/index'
 
 /**
  * Unit tests for the stdio UI plugin. They drive the REAL plugin body