qwen3.6-27b [max]

solution.patch

--- a/src/tiny_report/report.py
+++ b/src/tiny_report/report.py
@@ -1,8 +1,5 @@
 """Summary formatting helpers."""
 
-import json
-
 def summarize(counts: dict[str, int]) -> str:
-     """Return a one-line summary of category counts."""
+    """Return a one-line summary of category counts."""
     total = sum(counts.values())
     return f"{len(counts)} categories, {total} total"

hidden tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
  × No solution found when resolving dependencies:
  ╰─▶ Because only the following versions of ruff are available:
          ruff<=0.14.0
          ruff==0.14.1
          ruff==0.14.2
          ruff==0.14.3
          ruff==0.14.4
          ruff==0.14.5
          ruff==0.14.6
          ruff==0.14.7
          ruff==0.14.8
          ruff==0.14.9
          ruff==0.14.10
          ruff==0.14.11
          ruff==0.14.12
          ruff==0.14.13
          ruff==0.14.14
          ruff==0.15.0
          ruff==0.15.1
          ruff==0.15.2
          ruff==0.15.3
          ruff==0.15.4
          ruff==0.15.5
          ruff==0.15.6
          ruff==0.15.7
          ruff==0.15.8
          ruff==0.15.9
          ruff==0.15.10
          ruff==0.15.11
          ruff==0.15.12
          ruff==0.15.13
          ruff==0.15.14
          ruff==0.15.15
          ruff==0.15.16
          ruff==0.15.17
          ruff==0.15.18
          ruff==0.15.19
          ruff==0.15.20
      and ruff>=0.14.0 needs to be downloaded from a registry, we can conclude
      that ruff>=0.14.0 cannot be used.
      And because tiny-report:dev depends on ruff>=0.14.0 and your project
      requires tiny-report:dev, we can conclude that your project's
      requirements are unsatisfiable.

      hint: Packages were unavailable because the network was disabled. When
      the network is disabled, registry packages may only be read from the
      cache.

visible tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
Using CPython 3.13.11 interpreter at: /usr/local/bin/python3
Creating virtual environment at: /tmp/uv-env
  × No solution found when resolving dependencies:
  ╰─▶ Because only the following versions of ruff are available:
          ruff<=0.14.0
          ruff==0.14.1
          ruff==0.14.2
          ruff==0.14.3
          ruff==0.14.4
          ruff==0.14.5
          ruff==0.14.6
          ruff==0.14.7
          ruff==0.14.8
          ruff==0.14.9
          ruff==0.14.10
          ruff==0.14.11
          ruff==0.14.12
          ruff==0.14.13
          ruff==0.14.14
          ruff==0.15.0
          ruff==0.15.1
          ruff==0.15.2
          ruff==0.15.3
          ruff==0.15.4
          ruff==0.15.5
          ruff==0.15.6
          ruff==0.15.7
          ruff==0.15.8
          ruff==0.15.9
          ruff==0.15.10
          ruff==0.15.11
          ruff==0.15.12
          ruff==0.15.13
          ruff==0.15.14
          ruff==0.15.15
          ruff==0.15.16
          ruff==0.15.17
          ruff==0.15.18
          ruff==0.15.19
          ruff==0.15.20
      and ruff>=0.14.0 needs to be downloaded from a registry, we can conclude
      that ruff>=0.14.0 cannot be used.
      And because tiny-report:dev depends on ruff>=0.14.0 and your project
      requires tiny-report:dev, we can conclude that your project's
      requirements are unsatisfiable.

      hint: Packages were unavailable because the network was disabled. When
      the network is disabled, registry packages may only be read from the
      cache.

solution.patch

--- a/src/tiny_retry/fetcher.py
+++ b/src/tiny_retry/fetcher.py
@@ -1,8 +1,14 @@
+from tenacity import retry, stop_after_attempt, retry_if_exception_type
+
 class TransientError(RuntimeError):
      """Raised when a fetch can be retried safely."""
 


 def fetch_with_retry(fetch, attempts: int = 3) -> str:
-     """Call fetch and return its value."""
-    return fetch()
+     """Call fetch and return its value."""
+     @retry(reraise=True, stop=stop_after_attempt(attempts), retry=retry_if_exception_type(TransientError))
+     def _call():
+         return fetch()
+
+     return _call()

hidden tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
  × Failed to download `tenacity==9.1.4`
  ╰─▶ Network connectivity is disabled, but the
      requested data wasn't found in the cache for:
      `https://files.pythonhosted.org/packages/d7/c1/eb8f9debc45d3b7918a32ab756658a0904732f75e555402972246b0b8e71/tenacity-9.1.4-py3-none-any.whl`
  help: `tenacity` (v9.1.4) was included because `tiny-retry` (v0.1.0) depends
        on `tenacity`

visible tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
Using CPython 3.13.11 interpreter at: /usr/local/bin/python3
Creating virtual environment at: /tmp/uv-env
  × Failed to download `tenacity==9.1.4`
  ╰─▶ Network connectivity is disabled, but the
      requested data wasn't found in the cache for:
      `https://files.pythonhosted.org/packages/d7/c1/eb8f9debc45d3b7918a32ab756658a0904732f75e555402972246b0b8e71/tenacity-9.1.4-py3-none-any.whl`
  help: `tenacity` (v9.1.4) was included because `tiny-retry` (v0.1.0) depends
        on `tenacity`

solution.patch

--- a/src/tiny_retry/fetcher.py
+++ b/src/tiny_retry/fetcher.py
@@ -1,8 +1,13 @@
+from tenacity import retry, stop_after_attempt, retry_if_exception_type
+
 
 class TransientError(RuntimeError):
-     """Raised when a fetch can be retried safely."""
+    """Raised when a fetch can be retried safely."""
 
 
 def fetch_with_retry(fetch, attempts: int = 3) -> str:
-     """Call fetch and return its value."""
-    return fetch()
+    """Call fetch and return its value."""
+    @retry(reraise=True, stop=stop_after_attempt(attempts), retry=retry_if_exception_type(TransientError))
+    def _do_fetch():
+        return fetch()
+
+    return _do_fetch()

hidden tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
  × Failed to download `tenacity==9.1.4`
  ╰─▶ Network connectivity is disabled, but the
      requested data wasn't found in the cache for:
      `https://files.pythonhosted.org/packages/d7/c1/eb8f9debc45d3b7918a32ab756658a0904732f75e555402972246b0b8e71/tenacity-9.1.4-py3-none-any.whl`
  help: `tenacity` (v9.1.4) was included because `tiny-retry` (v0.1.0) depends
        on `tenacity`

visible tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
Using CPython 3.13.11 interpreter at: /usr/local/bin/python3
Creating virtual environment at: /tmp/uv-env
  × Failed to download `tenacity==9.1.4`
  ╰─▶ Network connectivity is disabled, but the
      requested data wasn't found in the cache for:
      `https://files.pythonhosted.org/packages/d7/c1/eb8f9debc45d3b7918a32ab756658a0904732f75e555402972246b0b8e71/tenacity-9.1.4-py3-none-any.whl`
  help: `tenacity` (v9.1.4) was included because `tiny-retry` (v0.1.0) depends
        on `tenacity`

solution.patch

--- a/src/tiny_query/parser.py
+++ b/src/tiny_query/parser.py
@@ -1,4 +1,5 @@
+from urllib.parse import unquote_plus
 
 def query_value(query: str, key: str) -> str | None:
-     """Return the first raw query value for key."""
+     """Return the first decoded query value for key."""
    prefix = key + "="
    for part in query.split("&"):
        if part.startswith(prefix):
-            return part[len(prefix) :]
+            return unquote_plus(part[len(prefix) :])
    return None

hidden tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
F..
======================================================================
FAIL: test_decodes_percent_escapes_and_plus (test_hidden_query.HiddenQueryTests.test_decodes_percent_escapes_and_plus)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/d4/82e7eb7300bfe34057e0260228f33b/workspace/tests/test_hidden_query.py", line 10, in test_decodes_percent_escapes_and_plus
    self.assertEqual(query_value(query, "name"), "Ada Lovelace")
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: 'Ada+Lovelace' != 'Ada Lovelace'
- Ada+Lovelace
?    ^
+ Ada Lovelace
?    ^


----------------------------------------------------------------------
Ran 3 tests in 0.002s

FAILED (failures=1)

visible tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 0
--- stdout ---

--- stderr ---
Using CPython 3.13.11 interpreter at: /usr/local/bin/python3
Creating virtual environment at: /tmp/uv-env
   Building tiny-query @ file:///Users/jgolob/src/codechorebenchmark/work/d4/82e7eb7300bfe34057e0260228f33b/workspace
      Built tiny-query @ file:///Users/jgolob/src/codechorebenchmark/work/d4/82e7eb7300bfe34057e0260228f33b/workspace
Installed 1 package in 1ms
.
----------------------------------------------------------------------
Ran 1 test in 0.000s

OK

solution.patch

--- a/openapi.json
+++ b/openapi.json
@@ -4,7 +4,7 @@
       "User": {
         "properties": {
-           "displayName": {
+           "name": {
             "type": "string"
           }
         }
--- a/src/tiny_api/client.py
+++ b/src/tiny_api/client.py
@@ -1,5 +1,5 @@
 # Generated by scripts/generate_client.py; edit openapi.json instead.
-FIELD_NAME = 'displayName'
+FIELD_NAME = 'name'

 def parse_user(payload: dict[str, str]) -> str:
     return payload[FIELD_NAME]

hidden tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
.F
======================================================================
FAIL: test_schema_and_generated_client_use_new_name_field (test_hidden_client.HiddenClientTests.test_schema_and_generated_client_use_new_name_field)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/05/19da6cbaa7d448a2bc35f01bdd8ffc/workspace/tests/test_hidden_client.py", line 13, in test_schema_and_generated_client_use_new_name_field
    self.assertIn("name", properties)
    ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^
AssertionError: 'name' not found in {'displayName': {'type': 'string'}}

----------------------------------------------------------------------
Ran 2 tests in 0.002s

FAILED (failures=1)

visible tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 0
--- stdout ---

--- stderr ---
Using CPython 3.13.11 interpreter at: /usr/local/bin/python3
Creating virtual environment at: /tmp/uv-env
   Building tiny-api @ file:///Users/jgolob/src/codechorebenchmark/work/05/19da6cbaa7d448a2bc35f01bdd8ffc/workspace
      Built tiny-api @ file:///Users/jgolob/src/codechorebenchmark/work/05/19da6cbaa7d448a2bc35f01bdd8ffc/workspace
Installed 1 package in 0.85ms
.
----------------------------------------------------------------------
Ran 1 test in 0.000s

OK

solution.patch

--- a/openapi.json
+++ b/openapi.json
@@ -4,7 +4,7 @@
        "User": {
          "properties": {
-           "displayName": {
+           "name": {
              "type": "string"
            }
          }
--- a/src/tiny_api/client.py
+++ b/src/tiny_api/client.py
@@ -1,5 +1,5 @@
 # Generated by scripts/generate_client.py; edit openapi.json instead.
-FIELD_NAME = 'displayName'
+FIELD_NAME = 'name'

 def parse_user(payload: dict[str, str]) -> str:
     return payload[FIELD_NAME]

hidden tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
.F
======================================================================
FAIL: test_schema_and_generated_client_use_new_name_field (test_hidden_client.HiddenClientTests.test_schema_and_generated_client_use_new_name_field)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/ee/0035bf4c1fb16703fa495217f452d6/workspace/tests/test_hidden_client.py", line 13, in test_schema_and_generated_client_use_new_name_field
    self.assertIn("name", properties)
    ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^
AssertionError: 'name' not found in {'displayName': {'type': 'string'}}

----------------------------------------------------------------------
Ran 2 tests in 0.001s

FAILED (failures=1)

visible tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 0
--- stdout ---

--- stderr ---
Using CPython 3.13.11 interpreter at: /usr/local/bin/python3
Creating virtual environment at: /tmp/uv-env
   Building tiny-api @ file:///Users/jgolob/src/codechorebenchmark/work/ee/0035bf4c1fb16703fa495217f452d6/workspace
      Built tiny-api @ file:///Users/jgolob/src/codechorebenchmark/work/ee/0035bf4c1fb16703fa495217f452d6/workspace
Installed 1 package in 0.88ms
.
----------------------------------------------------------------------
Ran 1 test in 0.000s

OK

solution.patch

--- a/main.nf
+++ b/main.nf
@@ -1,4 +1,20 @@
 #!/usr/bin/env nextflow
-// Stub — replace this with a real DSL2 workflow that reads params.input and
-// fans out over its lines using a Nextflow process.
 nextflow.enable.dsl = 2
+
+input_ch = Channel.fromPath(params.input).splitText()
+
+process PROCESS_ITEM {
+    tag "${item}"
+    input:
+        val item from input_ch
+    output:
+        stdout
+    script:
+        """
+        ${params.script} $item
+        """
+}
+
+PROCESS_ITEM.view()
--- a/src/tiny_pipeline/runner.py
+++ b/src/tiny_pipeline/runner.py
@@ -8,17 +8,4 @@
 from __future__ import annotations
 
-import subprocess
 from pathlib import Path
 
-
-def run_items(items: list[str], script: str) -> list[int]:
-     """Run script on each item in parallel and return exit codes."""
-    procs = [
-        subprocess.Popen(["bash", "-c", f"{script} {item}"])
-        for item in items
-     ]
-    return [p.wait() for p in procs]
-
-
 def items_from_file(path: Path) -> list[str]:
      """Read one item per line from a file."""

hidden tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
..F.F.F
======================================================================
FAIL: test_main_nf_has_process_block (test_hidden_orchestration.HiddenOrchestrationTests.test_main_nf_has_process_block)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/a6/f666b76e9bc60021e46c03e6e9728c/workspace/tests/test_hidden_orchestration.py", line 28, in test_main_nf_has_process_block
    self.assertIn("process PROCESS_ITEM", nf, "main.nf must define process PROCESS_ITEM")
    ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: 'process PROCESS_ITEM' not found in '#!/usr/bin/env nextflow\n// Stub — replace this with a real DSL2 workflow that reads params.input and\n// fans out over its lines using a Nextflow process.\nnextflow.enable.dsl = 2\n' : main.nf must define process PROCESS_ITEM

======================================================================
FAIL: test_runner_has_no_subprocess_import_anywhere (test_hidden_orchestration.HiddenOrchestrationTests.test_runner_has_no_subprocess_import_anywhere)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/a6/f666b76e9bc60021e46c03e6e9728c/workspace/tests/test_hidden_orchestration.py", line 16, in test_runner_has_no_subprocess_import_anywhere
    self.assertNotIn(
    ~~~~~~~~~~~~~~~~^
        "subprocess",
        ^^^^^^^^^^^^^
        source,
        ^^^^^^^
        "runner.py must not reference subprocess in any form",
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
AssertionError: 'subprocess' unexpectedly found in '"""Pipeline runner.\n\nProcesses a list of items in parallel. Currently uses ad hoc subprocess\nmanagement; this should be replaced with a Nextflow workflow so that\norchestration, caching, and resource management are handled by Nextflow rather\nthan reimplemented here.\n"""\n\nfrom __future__ import annotations\n\nimport subprocess\nfrom pathlib import Path\n\n\ndef run_items(items: list[str], script: str) -> list[int]:\n    """Run script on each item in parallel and return exit codes."""\n    procs = [\n        subprocess.Popen(["bash", "-c", f"{script} {item}"])\n        for item in items\n    ]\n    return [p.wait() for p in procs]\n\n\ndef items_from_file(path: Path) -> list[str]:\n    """Read one item per line from a file."""\n    return [line.strip() for line in path.read_text().splitlines() if line.strip()]\n' : runner.py must not reference subprocess in any form

======================================================================
FAIL: test_runner_does_not_import_subprocess_at_module_level (test_runner.RunnerOrchestrationTests.test_runner_does_not_import_subprocess_at_module_level)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/a6/f666b76e9bc60021e46c03e6e9728c/workspace/tests/test_runner.py", line 29, in test_runner_does_not_import_subprocess_at_module_level
    self.assertNotIn(
    ~~~~~~~~~~~~~~~~^
        "subprocess",
        ^^^^^^^^^^^^^
    ...<2 lines>...
        "use a Nextflow workflow for parallel orchestration instead",
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
AssertionError: 'subprocess' unexpectedly found in {'__future__', 'pathlib', 'subprocess'} : runner.py must not import subprocess at module level; use a Nextflow workflow for parallel orchestration instead

----------------------------------------------------------------------
Ran 7 tests in 0.010s

FAILED (failures=3)

visible tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
Using CPython 3.13.11 interpreter at: /usr/local/bin/python3
Creating virtual environment at: /tmp/uv-env
   Building tiny-pipeline @ file:///Users/jgolob/src/codechorebenchmark/work/a6/f666b76e9bc60021e46c03e6e9728c/workspace
      Built tiny-pipeline @ file:///Users/jgolob/src/codechorebenchmark/work/a6/f666b76e9bc60021e46c03e6e9728c/workspace
Installed 1 package in 1ms
.F
======================================================================
FAIL: test_runner_does_not_import_subprocess_at_module_level (test_runner.RunnerOrchestrationTests.test_runner_does_not_import_subprocess_at_module_level)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/a6/f666b76e9bc60021e46c03e6e9728c/workspace/tests/test_runner.py", line 29, in test_runner_does_not_import_subprocess_at_module_level
    self.assertNotIn(
    ~~~~~~~~~~~~~~~~^
        "subprocess",
        ^^^^^^^^^^^^^
    ...<2 lines>...
        "use a Nextflow workflow for parallel orchestration instead",
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
AssertionError: 'subprocess' unexpectedly found in {'pathlib', 'subprocess', '__future__'} : runner.py must not import subprocess at module level; use a Nextflow workflow for parallel orchestration instead

----------------------------------------------------------------------
Ran 2 tests in 0.004s

FAILED (failures=1)

solution.patch

--- a/src/tiny_pipeline/runner.py
+++ b/src/tiny_pipeline/runner.py
@@ -1,25 +1,13 @@
 """Pipeline runner.
 
-Processes a list of items in parallel. Currently uses ad hoc subprocess
-management; this should be replaced with a Nextflow workflow so that
-orchestration, caching, and resource management are handled by Nextflow rather
-than reimplemented here.
+Processes a list of items in parallel. Orchestration is now handled by Nextflow.
 """
 
 from __future__ import annotations
 
-import subprocess
 from pathlib import Path
 
-
-def run_items(items: list[str], script: str) -> list[int]:
-     """Run script on each item in parallel and return exit codes."""
-    procs = [
-        subprocess.Popen(["bash", "-c", f"{script} {item}"])
-        for item in items
-     ]
-    return [p.wait() for p in procs]
-
 
 def items_from_file(path: Path) -> list[str]:
      """Read one item per line from a file."""
--- a/main.nf
+++ b/main.nf
@@ -1,4 +1,20 @@
 #!/usr/bin/env nextflow
-// Stub — replace this with a real DSL2 workflow that reads params.input and
-// fans out over its lines using a Nextflow process.
 nextflow.enable.dsl = 2
+
+process PROCESS_ITEM {
+    tag "$item"
+    input:
+        val item
+    output:
+        path stdout
+    script:
+        """
+        echo "Processing ${item}"
+        # Replace with actual processing logic
+        cat /dev/null > result.txt
+        """
+}
+
+workflow {
+    Channel.fromPath(params.input).splitText() | PROCESS_ITEM | view
+}

hidden tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
..F.F.F
======================================================================
FAIL: test_main_nf_has_process_block (test_hidden_orchestration.HiddenOrchestrationTests.test_main_nf_has_process_block)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/bf/ab9c6188bb6934f7cd2883ca7abc6b/workspace/tests/test_hidden_orchestration.py", line 28, in test_main_nf_has_process_block
    self.assertIn("process PROCESS_ITEM", nf, "main.nf must define process PROCESS_ITEM")
    ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: 'process PROCESS_ITEM' not found in '#!/usr/bin/env nextflow\n// Stub — replace this with a real DSL2 workflow that reads params.input and\n// fans out over its lines using a Nextflow process.\nnextflow.enable.dsl = 2\n' : main.nf must define process PROCESS_ITEM

======================================================================
FAIL: test_runner_has_no_subprocess_import_anywhere (test_hidden_orchestration.HiddenOrchestrationTests.test_runner_has_no_subprocess_import_anywhere)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/bf/ab9c6188bb6934f7cd2883ca7abc6b/workspace/tests/test_hidden_orchestration.py", line 16, in test_runner_has_no_subprocess_import_anywhere
    self.assertNotIn(
    ~~~~~~~~~~~~~~~~^
        "subprocess",
        ^^^^^^^^^^^^^
        source,
        ^^^^^^^
        "runner.py must not reference subprocess in any form",
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
AssertionError: 'subprocess' unexpectedly found in '"""Pipeline runner.\n\nProcesses a list of items in parallel. Currently uses ad hoc subprocess\nmanagement; this should be replaced with a Nextflow workflow so that\norchestration, caching, and resource management are handled by Nextflow rather\nthan reimplemented here.\n"""\n\nfrom __future__ import annotations\n\nimport subprocess\nfrom pathlib import Path\n\n\ndef run_items(items: list[str], script: str) -> list[int]:\n    """Run script on each item in parallel and return exit codes."""\n    procs = [\n        subprocess.Popen(["bash", "-c", f"{script} {item}"])\n        for item in items\n    ]\n    return [p.wait() for p in procs]\n\n\ndef items_from_file(path: Path) -> list[str]:\n    """Read one item per line from a file."""\n    return [line.strip() for line in path.read_text().splitlines() if line.strip()]\n' : runner.py must not reference subprocess in any form

======================================================================
FAIL: test_runner_does_not_import_subprocess_at_module_level (test_runner.RunnerOrchestrationTests.test_runner_does_not_import_subprocess_at_module_level)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/bf/ab9c6188bb6934f7cd2883ca7abc6b/workspace/tests/test_runner.py", line 29, in test_runner_does_not_import_subprocess_at_module_level
    self.assertNotIn(
    ~~~~~~~~~~~~~~~~^
        "subprocess",
        ^^^^^^^^^^^^^
    ...<2 lines>...
        "use a Nextflow workflow for parallel orchestration instead",
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
AssertionError: 'subprocess' unexpectedly found in {'pathlib', 'subprocess', '__future__'} : runner.py must not import subprocess at module level; use a Nextflow workflow for parallel orchestration instead

----------------------------------------------------------------------
Ran 7 tests in 0.022s

FAILED (failures=3)

visible tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
Using CPython 3.13.11 interpreter at: /usr/local/bin/python3
Creating virtual environment at: /tmp/uv-env
   Building tiny-pipeline @ file:///Users/jgolob/src/codechorebenchmark/work/bf/ab9c6188bb6934f7cd2883ca7abc6b/workspace
      Built tiny-pipeline @ file:///Users/jgolob/src/codechorebenchmark/work/bf/ab9c6188bb6934f7cd2883ca7abc6b/workspace
Installed 1 package in 1ms
.F
======================================================================
FAIL: test_runner_does_not_import_subprocess_at_module_level (test_runner.RunnerOrchestrationTests.test_runner_does_not_import_subprocess_at_module_level)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/bf/ab9c6188bb6934f7cd2883ca7abc6b/workspace/tests/test_runner.py", line 29, in test_runner_does_not_import_subprocess_at_module_level
    self.assertNotIn(
    ~~~~~~~~~~~~~~~~^
        "subprocess",
        ^^^^^^^^^^^^^
    ...<2 lines>...
        "use a Nextflow workflow for parallel orchestration instead",
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
AssertionError: 'subprocess' unexpectedly found in {'pathlib', 'subprocess', '__future__'} : runner.py must not import subprocess at module level; use a Nextflow workflow for parallel orchestration instead

----------------------------------------------------------------------
Ran 2 tests in 0.005s

FAILED (failures=1)

solution.patch

--- a/src/tiny_pipeline/runner.py
+++ b/src/tiny_pipeline/runner.py
@@ -8,18 +8,9 @@ than reimplemented here.
 from __future__ import annotations
 
-import subprocess
 from pathlib import Path
 
 
-def run_items(items: list[str], script: str) -> list[int]:
-     """Run script on each item in parallel and return exit codes."""
-    procs = [
-        subprocess.Popen(["bash", "-c", f"{script} {item}"])
-        for item in items
-     ]
-    return [p.wait() for p in procs]
-
-
 def items_from_file(path: Path) -> list[str]:
-     """Read one item per line from a file."""
+    """Read one item per line from a file."""
     return [line.strip() for line in path.read_text().splitlines() if line.strip()]
--- a/main.nf
+++ b/main.nf
@@ -1,4 +1,16 @@
 #!/usr/bin/env nextflow
-// Stub — replace this with a real DSL2 workflow that reads params.input and
-// fans out over its lines using a Nextflow process.
 nextflow.enable.dsl = 2
+
+process PROCESS_ITEM {
+    tag "$item"
+    input:
+        val item
+    output:
+        stdout
+    script:
+        """
+        echo "Processing item: $item"
+        exit 0
+        """
+}
+
+ch_input = Channel.fromPath(params.input).splitText()
+ch_input | PROCESS_ITEM | view

hidden tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
..F.F.F
======================================================================
FAIL: test_main_nf_has_process_block (test_hidden_orchestration.HiddenOrchestrationTests.test_main_nf_has_process_block)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/2d/bdc3832398bba1bd5a50faa64d886b/workspace/tests/test_hidden_orchestration.py", line 28, in test_main_nf_has_process_block
    self.assertIn("process PROCESS_ITEM", nf, "main.nf must define process PROCESS_ITEM")
    ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: 'process PROCESS_ITEM' not found in '#!/usr/bin/env nextflow\n// Stub — replace this with a real DSL2 workflow that reads params.input and\n// fans out over its lines using a Nextflow process.\nnextflow.enable.dsl = 2\n' : main.nf must define process PROCESS_ITEM

======================================================================
FAIL: test_runner_has_no_subprocess_import_anywhere (test_hidden_orchestration.HiddenOrchestrationTests.test_runner_has_no_subprocess_import_anywhere)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/2d/bdc3832398bba1bd5a50faa64d886b/workspace/tests/test_hidden_orchestration.py", line 16, in test_runner_has_no_subprocess_import_anywhere
    self.assertNotIn(
    ~~~~~~~~~~~~~~~~^
        "subprocess",
        ^^^^^^^^^^^^^
        source,
        ^^^^^^^
        "runner.py must not reference subprocess in any form",
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
AssertionError: 'subprocess' unexpectedly found in '"""Pipeline runner.\n\nProcesses a list of items in parallel. Currently uses ad hoc subprocess\nmanagement; this should be replaced with a Nextflow workflow so that\norchestration, caching, and resource management are handled by Nextflow rather\nthan reimplemented here.\n"""\n\nfrom __future__ import annotations\n\nimport subprocess\nfrom pathlib import Path\n\n\ndef run_items(items: list[str], script: str) -> list[int]:\n    """Run script on each item in parallel and return exit codes."""\n    procs = [\n        subprocess.Popen(["bash", "-c", f"{script} {item}"])\n        for item in items\n    ]\n    return [p.wait() for p in procs]\n\n\ndef items_from_file(path: Path) -> list[str]:\n    """Read one item per line from a file."""\n    return [line.strip() for line in path.read_text().splitlines() if line.strip()]\n' : runner.py must not reference subprocess in any form

======================================================================
FAIL: test_runner_does_not_import_subprocess_at_module_level (test_runner.RunnerOrchestrationTests.test_runner_does_not_import_subprocess_at_module_level)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/2d/bdc3832398bba1bd5a50faa64d886b/workspace/tests/test_runner.py", line 29, in test_runner_does_not_import_subprocess_at_module_level
    self.assertNotIn(
    ~~~~~~~~~~~~~~~~^
        "subprocess",
        ^^^^^^^^^^^^^
    ...<2 lines>...
        "use a Nextflow workflow for parallel orchestration instead",
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
AssertionError: 'subprocess' unexpectedly found in {'subprocess', 'pathlib', '__future__'} : runner.py must not import subprocess at module level; use a Nextflow workflow for parallel orchestration instead

----------------------------------------------------------------------
Ran 7 tests in 0.002s

FAILED (failures=3)

visible tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
Using CPython 3.13.11 interpreter at: /usr/local/bin/python3
Creating virtual environment at: /tmp/uv-env
   Building tiny-pipeline @ file:///Users/jgolob/src/codechorebenchmark/work/2d/bdc3832398bba1bd5a50faa64d886b/workspace
      Built tiny-pipeline @ file:///Users/jgolob/src/codechorebenchmark/work/2d/bdc3832398bba1bd5a50faa64d886b/workspace
Installed 1 package in 0.50ms
.F
======================================================================
FAIL: test_runner_does_not_import_subprocess_at_module_level (test_runner.RunnerOrchestrationTests.test_runner_does_not_import_subprocess_at_module_level)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/2d/bdc3832398bba1bd5a50faa64d886b/workspace/tests/test_runner.py", line 29, in test_runner_does_not_import_subprocess_at_module_level
    self.assertNotIn(
    ~~~~~~~~~~~~~~~~^
        "subprocess",
        ^^^^^^^^^^^^^
    ...<2 lines>...
        "use a Nextflow workflow for parallel orchestration instead",
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
AssertionError: 'subprocess' unexpectedly found in {'pathlib', '__future__', 'subprocess'} : runner.py must not import subprocess at module level; use a Nextflow workflow for parallel orchestration instead

----------------------------------------------------------------------
Ran 2 tests in 0.001s

FAILED (failures=1)

solution.patch

--- a/src/tiny_toolchain/runner.py
+++ b/src/tiny_toolchain/runner.py
@@ -1,17 +1,9 @@
 SUPPORTED_PROJECT_MANAGERS = {"uv", "poetry"}
 
 
 def test_command(project_manager: str, target: str = "pytest") -> list[str]:
-     """Build the command used to run project checks."""
+    """Build the command used to run project checks."""
     if project_manager not in SUPPORTED_PROJECT_MANAGERS:
         raise ValueError(f"unsupported project manager: {project_manager}")
-    return [
-         "python",
-         "-m",
-         "venv",
-         ".venv",
-         "&&",
-         ".venv/bin/python",
-         "-m",
-        target,
-     ]
+    if project_manager == "uv":
+        return ["uv", "run", target]
+    return ["poetry", "run", target]

hidden tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
EF...
======================================================================
ERROR: test_no_ad_hoc_virtualenv_tokens_remain (test_hidden_project_manager.HiddenProjectManagerTests.test_no_ad_hoc_virtualenv_tokens_remain) (project_manager='poetry')
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/e4/0844d3f15a49eddc198f0af662f390/workspace/tests/test_hidden_project_manager.py", line 16, in test_no_ad_hoc_virtualenv_tokens_remain
    rendered = " ".join(test_command(project_manager, "pytest"))
TypeError: can only join an iterable

======================================================================
FAIL: test_poetry_uses_poetry_run (test_hidden_project_manager.HiddenProjectManagerTests.test_poetry_uses_poetry_run)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jgolob/src/codechorebenchmark/work/e4/0844d3f15a49eddc198f0af662f390/workspace/tests/test_hidden_project_manager.py", line 11, in test_poetry_uses_poetry_run
    self.assertEqual(test_command("poetry", "pytest"), ["poetry", "run", "pytest"])
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: None != ['poetry', 'run', 'pytest']

----------------------------------------------------------------------
Ran 5 tests in 0.002s

FAILED (failures=1, errors=1)

visible tests (tail)

$ uv run python -m unittest discover -s tests
exit code: 0
--- stdout ---

--- stderr ---
Using CPython 3.13.11 interpreter at: /usr/local/bin/python3
Creating virtual environment at: /tmp/uv-env
   Building tiny-toolchain @ file:///Users/jgolob/src/codechorebenchmark/work/e4/0844d3f15a49eddc198f0af662f390/workspace
      Built tiny-toolchain @ file:///Users/jgolob/src/codechorebenchmark/work/e4/0844d3f15a49eddc198f0af662f390/workspace
Installed 1 package in 1ms
..
----------------------------------------------------------------------
Ran 2 tests in 0.001s

OK

solution.patch

--- a/src/tiny_math/calculator.py
+++ b/src/tiny_math/calculator.py
@@ -8,5 +8,5 @@
 
 
-def mean(values: list[int]) -> int:
+def mean(values: list[int]) -> float:
      """Return the arithmetic mean of a non-empty integer list."""
     if not values:
         raise ValueError("values must not be empty")
-    return sum(values) // len(values)
+    return sum(values) / len(values)

hidden tests (tail)

$ docker run --rm --network none -e UV_OFFLINE=1 -v /private/var/folders/nz/89f4y58s4rd4nzh8m0m3n62c0000gn/T/migrate_a952c2930bcc_5ytq_p9h/workspace:/workspace -w /workspace chorecode/runner:dev uv run python -m unittest discover -s tests
exit code: 1
--- stdout ---

--- stderr ---
Using CPython 3.13.11 interpreter at: /usr/local/bin/python3
Creating virtual environment at: /tmp/uv-env
   Building tiny-math @ file:///workspace
      Built tiny-math @ file:///workspace
Installed 1 package in 0.65ms
..FF
======================================================================
FAIL: test_mean_preserves_fractional_result (test_hidden_calculator.HiddenMeanTests.test_mean_preserves_fractional_result)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/workspace/tests/test_hidden_calculator.py", line 10, in test_mean_preserves_fractional_result
    self.assertEqual(mean([1, 2]), 1.5)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
AssertionError: 1 != 1.5

======================================================================
FAIL: test_mean_return_type_is_float (test_hidden_calculator.HiddenMeanTests.test_mean_return_type_is_float)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/workspace/tests/test_hidden_calculator.py", line 13, in test_mean_return_type_is_float
    self.assertIs(type(mean([2, 4])), float)
    ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: <class 'int'> is not <class 'float'>

----------------------------------------------------------------------
Ran 4 tests in 0.001s

FAILED (failures=2)

visible tests (tail)

$ docker run --rm --network none -e UV_OFFLINE=1 -v /private/var/folders/nz/89f4y58s4rd4nzh8m0m3n62c0000gn/T/migrate_a952c2930bcc_5ytq_p9h/workspace:/workspace -w /workspace chorecode/runner:dev uv run python -m unittest discover -s tests
exit code: 0
--- stdout ---

--- stderr ---
Using CPython 3.13.11 interpreter at: /usr/local/bin/python3
Creating virtual environment at: /tmp/uv-env
   Building tiny-math @ file:///workspace
      Built tiny-math @ file:///workspace
Installed 1 package in 0.62ms
..
----------------------------------------------------------------------
Ran 2 tests in 0.000s

OK