FB huawei-cloud-obs-upload
Upload local files or directories to Huawei Cloud OBS (Object Storage Service) buckets, list OBS buckets with capacity and object count, and schedule periodic uploads via crontab. Use this skill when the user wants to: (1) upload a local file or directory to an OBS bucket, (2) list OBS buckets and check their storage capacity and object count, (3) set up a scheduled/periodic upload task to automatically sync a local directory to an OBS bucket. Trigger: user mentions "OBS", "object storage", "bucket list", "bucket capacity", "upload to OBS", "upload file", "upload directory", "scheduled upload", "periodic upload", "sync to bucket", "对象存储", "桶列表", "桶容量", "上传文件", "上传目录", "定时上传", "OBS管理"
Upload local files or directories to Huawei Cloud OBS (Object Storage Service) buckets, list OBS buckets with capacity and object count, and schedule periodic…
As a process B 69/100 · Nearly there — weak spots: result and completion, progress reporting
What is at stake
The skill contains fragments that, in the wrong hands, cost money or data. Below: what the installer risks and what the author should do.
The skill contains commands that delete files, rewrite disks or execute code fetched from the network. The agent may run them without asking if it believes the instructions require it.
Replace destructive commands with safe equivalents that ask for confirmation, scope them to one folder, and stop piping curl into a shell: pin a version and a checksum.
How to improve
- Address the high-severity findings: each costs 18 safety points. If one is a false positive, add the rule id to guard.allow in spec.yaml.
- Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
- A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.
Guard findings · 29
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high Dangerous commands
cmd-persistencereferences/related-apis.md:226Persistence mechanism (cron / launchd / scheduled task / autorun registry)(crontab -l 2>/dev/null; echo "<CronExpr> /bin/bash $HOME/obs-scheduled-upload-<BucketName>.sh") | crontab -
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high Dangerous commands
cmd-persistencereferences/task-scheduled-upload.md:61Persistence mechanism (cron / launchd / scheduled task / autorun registry)(crontab -l 2>/dev/null; echo "0 * * * * /bin/bash $HOME/obs-scheduled-upload-<BucketName>.sh") | crontab -
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high Dangerous commands
cmd-persistencereferences/task-scheduled-upload.md:64Persistence mechanism (cron / launchd / scheduled task / autorun registry)(crontab -l 2>/dev/null; echo "0 8 * * * /bin/bash $HOME/obs-scheduled-upload-<BucketName>.sh") | crontab -
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high Dangerous commands
cmd-persistencereferences/task-scheduled-upload.md:67Persistence mechanism (cron / launchd / scheduled task / autorun registry)(crontab -l 2>/dev/null; echo "*/30 * * * * /bin/bash $HOME/obs-scheduled-upload-<BucketName>.sh") | crontab -
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high Dangerous commands
cmd-persistencereferences/task-scheduled-upload.md:80Persistence mechanism (cron / launchd / scheduled task / autorun registry)schtasks /create /tn "OBS-ScheduledUpload-<BucketName>" /tr "obsutil cp <LocalDirPath> obs://<BucketName>/<Prefix> -r -u" /sc daily /st 08:00 /f
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high Dangerous commands
cmd-persistencereferences/verification-method.md:113Persistence mechanism (cron / launchd / scheduled task / autorun registry)(crontab -l 2>/dev/null; echo "*/5 * * * * /bin/bash $HOME/obs-scheduled-upload-test.sh") | crontab -
Medium and low: 23
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medium Dangerous commands
cmd-privilegereferences/cli-installation-guide.md:33Privilege escalation / world-writable permissionssudo mv hcloud /usr/local/bin/
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medium Dangerous commands
cmd-privilegereferences/cli-installation-guide.md:39Privilege escalation / world-writable permissionssudo mv hcloud /usr/local/bin/
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medium Dangerous commands
cmd-privilegereferences/cli-installation-guide.md:48Privilege escalation / world-writable permissionssudo mv hcloud /usr/local/bin/
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medium Dangerous commands
cmd-privilegereferences/cli-installation-guide.md:57Privilege escalation / world-writable permissionssudo mv hcloud /usr/local/bin/
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medium Dangerous commands
cmd-privilegereferences/cli-installation-guide.md:79Privilege escalation / world-writable permissionssudo mv obsu…64_*/obsutil /usr/local/bin/
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medium Dangerous commands
cmd-persistencereferences/related-apis.md:248Persistence mechanism (cron / launchd / scheduled task / autorun registry) (detector / deny-list definition)crontab -l | grep -v "obs-scheduled-upload-<BucketName>" | crontab -
detector -
medium Dangerous commands
cmd-persistencereferences/task-scheduled-upload.md:99Persistence mechanism (cron / launchd / scheduled task / autorun registry) (detector / deny-list definition)crontab -l | grep -v "obs-scheduled-upload-<BucketName>" | crontab -
detector -
medium Dangerous commands
cmd-persistencereferences/troubleshooting.md:366Persistence mechanism (cron / launchd / scheduled task / autorun registry) (detector / deny-list definition)crontab -l | grep -v "obs-scheduled-upload-<BucketName>" | crontab -
detector -
medium Dangerous commands
cmd-persistencereferences/verification-method.md:133Persistence mechanism (cron / launchd / scheduled task / autorun registry) (detector / deny-list definition)crontab -l | grep -v "obs-scheduled-upload-test" | crontab -
detector -
low Dangerous commands
cmd-cron-mentionreferences/related-apis.md:226Mentions editing / listing crontab(crontab -l 2>/dev/null; echo "<CronExpr> /bin/bash $HOME/obs-scheduled-upload-<BucketName>.sh") | crontab -
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low Dangerous commands
cmd-cron-mentionreferences/related-apis.md:232Mentions editing / listing crontabcrontab -l
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low Dangerous commands
cmd-cron-mentionreferences/related-apis.md:245Mentions editing / listing crontabcrontab -l
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low Dangerous commands
cmd-cron-mentionreferences/related-apis.md:248Mentions editing / listing crontabcrontab -l | grep -v "obs-scheduled-upload-<BucketName>" | crontab -
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low Dangerous commands
cmd-cron-mentionreferences/task-scheduled-upload.md:61Mentions editing / listing crontab(crontab -l 2>/dev/null; echo "0 * * * * /bin/bash $HOME/obs-scheduled-upload-<BucketName>.sh") | crontab -
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low Dangerous commands
cmd-cron-mentionreferences/task-scheduled-upload.md:64Mentions editing / listing crontab(crontab -l 2>/dev/null; echo "0 8 * * * /bin/bash $HOME/obs-scheduled-upload-<BucketName>.sh") | crontab -
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low Dangerous commands
cmd-cron-mentionreferences/task-scheduled-upload.md:67Mentions editing / listing crontab(crontab -l 2>/dev/null; echo "*/30 * * * * /bin/bash $HOME/obs-scheduled-upload-<BucketName>.sh") | crontab -
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low Dangerous commands
cmd-cron-mentionreferences/task-scheduled-upload.md:73Mentions editing / listing crontabcrontab -l
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low Dangerous commands
cmd-cron-mentionreferences/task-scheduled-upload.md:96Mentions editing / listing crontabcrontab -l
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low Dangerous commands
cmd-cron-mentionreferences/troubleshooting.md:314Mentions editing / listing crontabcrontab -l
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low Dangerous commands
cmd-cron-mentionreferences/troubleshooting.md:366Mentions editing / listing crontabcrontab -l | grep -v "obs-scheduled-upload-<BucketName>" | crontab -
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low Dangerous commands
cmd-cron-mentionreferences/verification-method.md:113Mentions editing / listing crontab(crontab -l 2>/dev/null; echo "*/5 * * * * /bin/bash $HOME/obs-scheduled-upload-test.sh") | crontab -
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low Dangerous commands
cmd-cron-mentionreferences/verification-method.md:120Mentions editing / listing crontabcrontab -l
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low Dangerous commands
cmd-cron-mentionreferences/verification-method.md:133Mentions editing / listing crontabcrontab -l | grep -v "obs-scheduled-upload-test" | crontab -
Files scanned: 12. Evidence is masked. Grey chips explain why severity was lowered.
Against the Agent Skills spec
✓ No remarks against the Agent Skills spec
Process rating: all ten parameters 69/100
- 0Progress reporting. Says nothing while it works
- 40Result and completion. Does not say what the result is
- 55Failures and branches. 1 branches
- 60Tools and files. Uses tools (bash) that frontmatter does not declare
- 70When it triggers. States when to use, but not when not to
- 70Inputs and preconditions. Inputs and preconditions are listed
- 85Steps. 4 steps, 1 vague phrases
- 100Consistency. Name and required fields are in place
- 100Execution cost. Instruction body is 2008 tokens
- 100Running it twice. Mutating operations check current state
Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.
Quality signals
- +4Description does not say when NOT to use the skill (false activations)
- +3Output format is not stated: the model decides each time
- -215 emoji in the instructions: noise for the model
- +1No license
- +2Single-language instructions
- +5Description quotes 9 example trigger phrases
- +3Description length 692: enough signal without eating the budget
- +4Structure: 11 headings
- +3Step-by-step instructions: 4 items
- +4Has examples (7 code blocks)
- +4Reference files are cited in the instructions (10 of 10)
Quality base 70; lint remarks subtract, signals add up to 100. Result: 91.