SKILL

prove-it

Use when investigating a root-cause claim for a past failure; checking a claim that a reported failure cannot be reproduced; reviewing a PR, diff, proposal or contract for concrete defects; verifying a live status or metric before reporting it; verifying an Android license-tester purchase; verifying time-windowed usage or billing queries; reconciling conflicting readings; judging parse or validation failures after a truncated or bounded read; or checking that a resource or bug is absent. Use deliver-and-verify to publish or arm a PR. Use unblock to restore currently failing work and challenge to compare designs. Full-read parse errors need no truncation investigation. Static general knowledge, arithmetic and routine acknowledgements do not need this skill.

Target: Mobile development. Automatically collected · unverified.

Excerpt from the author’s documentation

Extracted from a fixed version of SKILL.md in its original language. This is the author’s documentation; installation, compatibility and runtime results have not been verified by this site.

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Topics in the source

  • Prove it
  • Establish the evidence
  • Pull request checks and merge-queue state
  • Shared status projections
  • Verify effective entrypoint behavior
  • Resolve retained payloads before checking fields
  • Verify installed entrypoint behavior
  • Split-binary startup failures

Support a claim with the authoritative object at the layer being claimed. Cached badges, summaries, undeployed branches and unchecked reports can differ from that object. When reviewing shared engines, verifiers or skills, test the three architectural invariants: neutral mechanisms with caller-owned policy, zero domain leakage including fixtures and denylists, and exact causal guards. Allowed, denied and unreadable-required-state cases must reach the actual decision, without identity guessing or fail-open defaults. Before claiming something is serving, deployed, merged, fixed or blocked, read its mutable status and name the object, version/revision and UTC read time; an immutable object already read can be reused at that exact version and scope. A cache reader can exit zero while an individual result says stale: true; check structured freshness, object identity/version and observation time rather than equating command success or a repository-level timestamp with current evidence. A stale observation cannot establish a current value or authorize a conditional write; any documented refresh or authoritative fallback stays within existing authority and the remaining read budget, withou

This is an excerpt. Refer to the complete source and its current requirements.

Source repository
SylphxAI/skills
Source file
skills/prove-it/SKILL.md
Fixed revision
e61c6f49e7bc2ac4f764590438fe01a689addefb
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Sources and evidence

This record was collected automatically. Its documentation, suitability and runtime behavior have not been manually verified.

Author: SylphxAI/skills · original repository metadata. Documentation review: Not reviewed. Last source check: 2026-11-10T01:01:23.973Z.

Categories are inferred from names, descriptions and paths. They do not establish compatibility.

License and attribution

MIT. Third-party content and copyright remain with their authors. Refer to the original license and terms.

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Synchronization, copying and user-reported success do not mark a resource as runtime-tested.

Limitations and notes

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