python-resource-management

Python resource management with context managers, cleanup patterns, and streaming. Use when managing connections, file handles, implementing cleanup logic, or building streaming responses with accumulated state.

1.02x

Quality

73%

Does it follow best practices?

Impact

100%

1.02x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

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npx tessl skill review --optimize ./plugins/python-development/skills/python-resource-management/SKILL.md

Evaluation results

100%

Streaming Response Processor

Streaming accumulation and metrics

Criteria

Without context

With context

List-based accumulation

100%

Join for final string

60%

100%

No string concatenation accumulation

100%

perf_counter for timing

100%

Time-to-first-byte tracked

100%

Total time tracked

100%

Accumulated + chunk yielded together

100%

Finalized guard

100%

structlog used for logging

100%

contextmanager decorator used

100%

Duration logged on exit

100%

Multi-File Batch Processor

ExitStack and class-based context manager

Criteria

Without context

With context

__enter__ returns self

100%

__exit__ signature correct

100%

Unconditional cleanup

100%

Temp file deletion in __exit__

100%

Best-effort temp cleanup

100%

Manual management supported

75%

100%

ExitStack for dynamic files

100%

ExitStack enter_context used

100%

with statement for resources

100%

Cleanup tested on error path

100%

No exception suppression

100%

None-guard before close

100%

Async Stream Writer with Graceful Disconnect Handling

Async context manager and selective exception suppression

Criteria

Without context

With context

__aenter__ implemented

100%

__aexit__ implemented

100%

BrokenPipeError suppressed

100%

Other exceptions propagated

100%

Suppression documented

100%

Stream closed unconditionally

100%

asynccontextmanager used

100%

Transaction rollback on exception

100%

Transaction commit on success

100%

BrokenPipeError test passes

100%

ValueError propagation test

100%

async with statement used

100%

Repository: wshobson/agents
Commit: 27a7ed9

Evaluated: about 2 months ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Streaming Response Processor Multi-File Batch Processor Async Stream Writer with Graceful Disconnect Handling

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