Merge remote-tracking branch 'origin/master' into worktree-dynamic-workflows

examples/coding-agent/tests/compaction.e2e.ts

@@ -43,8 +43,8 @@ describe.skipIf(!process.env.DEEPSEEK_API_KEY)('compaction: a long session compa
     // A handful of files for the model to read, so multiple bash steps
     // accumulate surface nodes (tool calls + results) and grow the history past
     // the (deliberately tiny) window.
-    for (let i = 1; i <= 6; i++) {
-      await writeFile(join(workdir, `file${i}.txt`), `This is file number ${i}. `.repeat(40))
+    for (let i = 1; i <= 4; i++) {
+      await writeFile(join(workdir, `file${i}.txt`), `This is file number ${i}. `.repeat(50))
     }
 
     // Tiny window so a couple of steps crosses the threshold. The generation
@@ -55,21 +55,21 @@ describe.skipIf(!process.env.DEEPSEEK_API_KEY)('compaction: a long session compa
     ctx = await codingHarness(workdir, {
       persona: SYSTEM_PROMPT,
       compact: {
-        contextWindow: 2400,
+        contextWindow: 2000,
         thresholdRatio: 0.5,
-        retainTokens: 500,
+        retainTokens: 400,
         summarizationModel: '',
-        maxTokens: 2048,
+        maxTokens: 1024,
         compactionRetries: 1,
       },
-      persistenceRoot: './.sessions',
+      persistenceRoot: join(workdir, '.sessions'),
     })
     const agent = ctx.agentLoop.create(AgentId('e2e-compaction'), { model: 'deepseek-v4-flash' })
 
     agent.send([{
       type: 'text',
-      text: 'Read file1.txt, file2.txt, file3.txt, file4.txt, file5.txt, and file6.txt one at a '
-        + 'time using cat (a separate bash command for each). After reading all six, tell me how '
+      text: 'Read file1.txt, file2.txt, file3.txt, and file4.txt one at a '
+        + 'time using cat (a separate bash command for each). After reading all four, tell me how '
         + 'many files you read and the number mentioned in file1.txt.',
     }])
     await waitForIdle(ctx, agent)
@@ -98,9 +98,9 @@ describe.skipIf(!process.env.DEEPSEEK_API_KEY)('compaction: a long session compa
     expect(summaryData.shadowedSeqs.length).toBeGreaterThan(0)
 
     // The conversation survived compaction: the agent produced a final answer
-    // that reflects the work (it read six files).
+    // that reflects the work (it read four files).
     const answer = finalText(events).toLowerCase()
     expect(answer.length).toBeGreaterThan(0)
-    expect(answer).toMatch(/\b(6|six)\b/)
+    expect(answer).toMatch(/\b(4|four)\b/)
   }, 240_000)
 })

examples/coding-agent/tests/full-loop.e2e.ts

@@ -1,3 +1,6 @@
+import { mkdtemp, rm } from 'node:fs/promises'
+import { tmpdir } from 'node:os'
+import { join } from 'node:path'
 import { afterEach, describe, expect, it } from 'vitest'
 import type { Context } from 'cordis'
 import { AgentId } from '@deepseek-ai/dsh-agent'
@@ -9,6 +12,7 @@ import { codingHarness, finalText, SYSTEM_PROMPT, waitForIdle } from './harness.
  */
 
 let ctx: Context | undefined
+let workdir: string | undefined
 
 afterEach(async () => {
   // Always dispose the harness, even on failure/retry/timeout: agent-loop
@@ -16,11 +20,14 @@ afterEach(async () => {
   // process the model left behind.
   await ctx?.fiber.dispose()
   ctx = undefined
+  if (workdir !== undefined) await rm(workdir, { recursive: true, force: true })
+  workdir = undefined
 })
 
 describe.skipIf(!process.env.DEEPSEEK_API_KEY)('full loop: real model + real bash tool', () => {
   it('runs a bash command on request and reports its output', async () => {
-    ctx = await codingHarness(process.cwd(), { persona: SYSTEM_PROMPT })
+    workdir = await mkdtemp(join(tmpdir(), 'dsh-full-loop-e2e-'))
+    ctx = await codingHarness(workdir, { persona: SYSTEM_PROMPT })
     const agent = ctx.agentLoop.create(AgentId('e2e-loop'), { model: 'deepseek-v4-flash' })
 
     agent.send([{ type: 'text', text: 'Run `echo e2e-ok` with the bash tool and tell me its exact output.' }])

examples/coding-agent/tests/todo-write.e2e.ts

@@ -1,3 +1,6 @@
+import { mkdtemp, rm } from 'node:fs/promises'
+import { tmpdir } from 'node:os'
+import { join } from 'node:path'
 import { afterEach, describe, expect, it } from 'vitest'
 import type { Context } from 'cordis'
 import { AgentId } from '@deepseek-ai/dsh-agent'
@@ -10,15 +13,19 @@ import { codingHarness, TODO_SYSTEM_PROMPT, waitForIdle } from './harness.ts'
  */
 
 let ctx: Context | undefined
+let workdir: string | undefined
 
 afterEach(async () => {
   await ctx?.fiber.dispose()
   ctx = undefined
+  if (workdir !== undefined) await rm(workdir, { recursive: true, force: true })
+  workdir = undefined
 })
 
 describe.skipIf(!process.env.DEEPSEEK_API_KEY)('todo_write: real model records a plan', () => {
   it('appends a todo/write event with the model-produced task list', async () => {
-    ctx = await codingHarness(process.cwd(), { persona: TODO_SYSTEM_PROMPT })
+    workdir = await mkdtemp(join(tmpdir(), 'dsh-todo-write-e2e-'))
+    ctx = await codingHarness(workdir, { persona: TODO_SYSTEM_PROMPT })
     const agent = ctx.agentLoop.create(AgentId('e2e-todo'), { model: 'deepseek-v4-flash' })
 
     agent.send([{ type: 'text', text: