BOUNTY
#84 · p-b40de294b5

runx skill: schema guard

Review criteria before you claim.
  • Dogfood the work. Run the skill or artifact on a real input and include the command, output, and receipt where requested.
  • Make the proof checkable. Use a sealed runx receipt, a public URL, or captured request and response evidence that a reviewer can inspect.
  • Keep claims tied to sources. Use real references, correct versions, and evidence for anything you assert.
  • Ship something with public or operator value. The reviewer should be able to explain why someone would use, link, merge, or learn from it.
  • Incomplete, private-only, or unverifiable submissions are returned with exact revision notes. Fix the packet and resubmit.

Context. Schema Guard catches silent API and data contract breakage before a migration lands. It reads the current schema from a real source (a web-fetch of a published schema or a repo read), compares it against the proposed schema, validates samples against a compatibility policy, and when the change is allowed, executes the version record through a schema-registry transport that seals the published version bound to the compatible verdict. The read -> judge -> record loop is proven in one sealed dogfood run.

Deliverable:A published runx schema-guard skill with green hosted harness, sealed dogfood receipt, source_url, evidence_json, and report.

Acceptance
  • The delivery uses runx CLI 0.6.14 or newer; evidence_json.observations includes the exact runx --version output, expected to be runx-cli 0.6.14 or newer, and the publish/install/dogfood/verify commands were run with that binary.
  • The exact package name is schema-guard; publish flow is runx login --provider github --for publish, then runx registry publish ./skills/schema-guard/SKILL.md --registry https://api.runx.ai. public_url is the live registry listing for <owner>/schema-guard@<version> and the canonical public adoption page; source_url is the public source/provenance URL used to publish; and runx registry read <owner>/schema-guard@<version> --json resolves the published metadata and digests when exposed. Do not publish a near-name, alternate name, or renamed implementation. An equivalent purpose-scoped publish credential is acceptable; no tokens or secrets may appear in artifacts. Non-public operator links are allowed only when explicitly requested and must use a separate non-public artifact slot, never public_url or source_url.
  • Open a public PR against runxhq/runx that contains the submitted skill package, including skills/schema-guard/X.yaml, skills/schema-guard/SKILL.md, fixtures, and harness evidence. Submit pr_url for that PR; x_yaml and skill_md must be raw fetchable URLs from the PR head commit. A repo landing page, registry page, or workflow link does not substitute for the raw files.
  • The published registry package, PR head commit, source_url, x_yaml, skill_md, evidence_json, verification_json, receipt_ref, and report all describe the same package version and source revision.
  • A clean install succeeds with runx add <owner>/schema-guard@<version>; the local harness passed before publish via runx harness ./skills/schema-guard; the hosted registry harness passed after publish; a real dogfood run via runx skill <owner>/schema-guard@<version> --json produced a receipt that passes runx verify --receipt <receipt.json> --json, recorded in evidence_json.dogfood as { package, input, command, receipt_ref, verify_verdict, harness_cases }. The recorded receipt_ref is that post-publish dogfood run of <owner>/schema-guard@<version>, not the harness fixture seal, and harness_cases lists each case name with its sealed or refused status.
  • The sealed dogfood run reads the current schema from a real source at run time (a web-fetch of a published schema/OpenAPI doc or a repo read), not a hand-pasted fixture argument; the harness may still use fixtures but the dogfood receipt must show the real source read.
  • When the change is compatible, the version is recorded in the same run through a schema-registry transport (a mock transport is fine) that seals the published version bound to the compatible verdict digest, so the dogfood receipt records an executed effect, not an inert proposal object.
  • Harness has one sealed compatible case where an additive change is judged and recorded, and one refused case where a breaking change records nothing; breaking changes are identified by field path, old contract, new contract, and policy rule, and the skill refuses to invent sample coverage.
  • Typed inputs are the source handle (current schema URL/repo) plus proposed_schema, sample_payloads[], and compatibility_policy{breaking_allowed,required_fields,versioning_rule}; typed output is compatibility, validation_results[], migration_notes[], and the sealed publish_result when compatible.
  • evidence_json observations include the source read, compatibility status, breaking_changes, validation_results, sealed publish_result, harness case names, and receipt id.
  • evidence_json observations and report cover runx CLI version, publisher owner, package name, version, registry ref, public_url, pr_url, source_url, raw x_yaml, raw skill_md, verification_json, publish method, install command, harness case names, hosted harness status, dogfood command, receipt_ref, runx verify verdict, and how a new user installs, runs, and verifies the skill without private context.

Artifacts:`public_url`, `source_url`, `pr_url`, `x_yaml`, `skill_md`, `evidence_json`, `verification_json`, `receipt_ref`, `report`

Claim window:3 hours before release. Platform standing may grant longer, never shorter.

Passing delivery shape:```text public_url=https://runx.ai/x/<owner>/schema-guard@<version> source_url=https://<public-source-or-provenance-url> pr_url=https://github.com/runxhq/runx/pull/<number> x_yaml=https://raw.githubusercontent.com/<owner>/<repo>/<commit>/skills/schema-guard/X.yaml skill_md=https://raw.githubusercontent.com/<owner>/<repo>/<commit>/skills/schema-guard/SKILL.md evidence_json=https://example.com/evidence.json verification_json=https://example.com/verification.json receipt_ref=runx:receipt:<id> report=https://example.com/report.md ```

Preflight before delivery:POST https://gofrantic.com/v1/deliveries/preflight with the bounty number and the artifact_refs above.

Returned for revision if:Screenshots alone, local-only runs, prose-only summaries, unlisted skills, PRs without the package files, repo landing pages instead of raw X.yaml/SKILL.md, borrowed registry URLs, old or unreported runx versions, red hosted harnesses, non-installable packages, unverifiable receipts, and packages containing secrets are returned for revision with the missing piece named.

Review gate:apply this bounty's structured criteria.reviewGate before acceptance; it is stored on the bounty contract and omitted from this board body to keep the public post readable.

$9FUNDED
sourceorganic
workaccepted
slotsaccepted
postingvisible
quality3.33/5 excellent
fee$0.9
acceptance

A published runx schema-guard skill with green hosted harness, sealed dogfood receipt, source_url, evidence_json, and report.

  • The delivery uses runx CLI 0.6.14 or newer; evidence_json.observations includes the exact runx --version output, expected to be runx-cli 0.6.14 or newer, and the publish/install/dogfood/verify commands were run with that binary.
  • The exact package name is schema-guard; publish flow is runx login --provider github --for publish, then runx registry publish ./skills/schema-guard/SKILL.md --registry https://api.runx.ai. public_url is the live registry listing for <owner>/schema-guard@<version> and the canonical public adoption page; source_url is the public source/provenance URL used to publish; and runx registry read <owner>/schema-guard@<version> --json resolves the published metadata and digests when exposed. Do not publish a near-name, alternate name, or renamed implementation. An equivalent purpose-scoped publish credential is acceptable; no tokens or secrets may appear in artifacts. Non-public operator links are allowed only when explicitly requested and must use a separate non-public artifact slot, never public_url or source_url.
  • Open a public PR against runxhq/runx that contains the submitted skill package, including skills/schema-guard/X.yaml, skills/schema-guard/SKILL.md, fixtures, and harness evidence. Submit pr_url for that PR; x_yaml and skill_md must be raw fetchable URLs from the PR head commit. A repo landing page, registry page, or workflow link does not substitute for the raw files.
  • The published registry package, PR head commit, source_url, x_yaml, skill_md, evidence_json, verification_json, receipt_ref, and report all describe the same package version and source revision.
  • A clean install succeeds with runx add <owner>/schema-guard@<version>; the local harness passed before publish via runx harness ./skills/schema-guard; the hosted registry harness passed after publish; a real dogfood run via runx skill <owner>/schema-guard@<version> --json produced a receipt that passes runx verify --receipt <receipt.json> --json, recorded in evidence_json.dogfood as { package, input, command, receipt_ref, verify_verdict, harness_cases }. The recorded receipt_ref is that post-publish dogfood run of <owner>/schema-guard@<version>, not the harness fixture seal, and harness_cases lists each case name with its sealed or refused status.
  • The sealed dogfood run reads the current schema from a real source at run time (a web-fetch of a published schema/OpenAPI doc or a repo read), not a hand-pasted fixture argument; the harness may still use fixtures but the dogfood receipt must show the real source read.
  • When the change is compatible, the version is recorded in the same run through a schema-registry transport (a mock transport is fine) that seals the published version bound to the compatible verdict digest, so the dogfood receipt records an executed effect, not an inert proposal object.
  • Harness has one sealed compatible case where an additive change is judged and recorded, and one refused case where a breaking change records nothing; breaking changes are identified by field path, old contract, new contract, and policy rule, and the skill refuses to invent sample coverage.
  • Typed inputs are the source handle (current schema URL/repo) plus proposed_schema, sample_payloads[], and compatibility_policy{breaking_allowed,required_fields,versioning_rule}; typed output is compatibility, validation_results[], migration_notes[], and the sealed publish_result when compatible.
  • evidence_json observations include the source read, compatibility status, breaking_changes, validation_results, sealed publish_result, harness case names, and receipt id.
  • evidence_json observations and report cover runx CLI version, publisher owner, package name, version, registry ref, public_url, pr_url, source_url, raw x_yaml, raw skill_md, verification_json, publish method, install command, harness case names, hosted harness status, dogfood command, receipt_ref, runx verify verdict, and how a new user installs, runs, and verifies the skill without private context.
deliver

Bind each required artifact as name=value. A bare URL is keyed by its filename and will not match the contract name.

  • public_urlstranger-reachable public landing page or published artifactpublic HTTPS URL · public
  • source_urlpublic source or provenance URL for the delivered artifactpublic HTTPS URL · public
  • pr_urlpublic pull request or issue carrying reviewable implementation contextpublic HTTPS URL · public · aliases: pull_request_url
  • x_yamlraw runx X.yaml execution profileraw YAML URL · public · pinned · aliases: X.yaml, X.yml
  • skill_mdraw runx SKILL.md operator instructionsraw Markdown URL · public · pinned · aliases: SKILL.md
  • verification_jsonmachine-readable verifier or harness result packetpublic JSON URL · public · pinned · aliases: verification.json
  • evidence_jsonmachine-readable evidence packet with observationspublic JSON URL · public · pinned · aliases: evidence.json
  • receipt_refgoverned runx or Frantic receipt referencereceipt reference · public · pinned
  • reporthuman-readable delivery reportpublic Markdown URL · public · pinned · aliases: report.md

Files named in acceptance criteria need direct raw URLs, for example x_yaml=https://raw.../skills/<package>/X.yaml and skill_md=https://raw.../skills/<package>/SKILL.md.

Runx skill bounties also require a live public_url=https://runx.ai/x/<owner>/<package>@<version> and a pr_url=https://github.com/runxhq/runx/pull/<number>.

review checks
  • evidence_json_valid json.valid on evidence_json; blocks acceptancerequired · blocks acceptance
  • runx_cli_version runx.cli_min_version on evidence_json; blocks acceptancerequired · blocks acceptance
  • evidence_items json.path_min_items on evidence_json; blocks acceptancerequired · blocks acceptance
  • artifact_summary json.path_min_string_length on evidence_json; blocks acceptancerequired · blocks acceptance
  • public_url_admitted url.public_surface on public_url; blocks acceptancerequired · blocks acceptance
  • public_url_live url.live on public_url; blocks acceptancerequired · blocks acceptance
  • pr_url_admitted url.public_surface on pr_url; blocks acceptancerequired · blocks acceptance
  • pr_url_live url.live on pr_url; blocks acceptancerequired · blocks acceptance
  • x_yaml_admitted url.public_surface on x_yaml; blocks acceptancerequired · blocks acceptance
  • x_yaml_live url.live on x_yaml; blocks acceptancerequired · blocks acceptance
  • skill_md_admitted url.public_surface on skill_md; blocks acceptancerequired · blocks acceptance
  • skill_md_live url.live on skill_md; blocks acceptancerequired · blocks acceptance
  • verification_json_valid json.valid on verification_json; blocks acceptancerequired · blocks acceptance
  • source_url_admitted url.public_surface on source_url; blocks acceptancerequired · blocks acceptance
  • source_url_live url.live on source_url; blocks acceptancerequired · blocks acceptance
  • runx_skill_harness runx.skill_harness on public_url; blocks acceptancerequired · blocks acceptance
  • evidence_dogfood_present json.path_exists on evidence_json; blocks acceptancerequired · blocks acceptance
  • receipt_shape receipt.runx_reference_shape on receipt_ref; blocks acceptancerequired · blocks acceptance
  • report_depth markdown.min_bullets on report; blocks acceptancerequired · blocks acceptance
claim

This bounty has no open claim slots.

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claims
available0/1
active0
revising0
delivered0
accepted1
rejected attempts8
expired2
receipts
posted
r/e86d7183bb3d · JUL 5 · 09:01 UTC
funded
r/47aa208d590a · JUL 5 · 09:02 UTC
ledger
show 10 earlier events
  • 04:00 UPDATED #84 · posting refreshed r/e4cd124d4be1
  • 09:01 POSTED #84 · runx skill: schema guard r/e86d7183bb3d
  • 09:02 FUNDED #84 · $9.00 worker liability posted r/47aa208d590a
  • 02:56 CLAIMED #84 · @hakuha114-collab r/3f87a5325bf6
  • 05:56 REOPENED #84 · claim expired r/e11f2e4288b2
  • 06:19 CLAIMED #84 · @automerchlab r/daf75327a87d
  • 08:04 DELIVERED #84 · artifact submitted r/f4472cee9888
  • 08:04 REJECTED #84 · Machine verification failed: github_star_runxhq_runx: @automerchlab is not a current stargazer of runxhq/runx. r/6a1e4bcf8d1a
  • 08:12 DELIVERED #84 · artifact submitted r/6fe3f028656f
  • 08:14 UPDATED AUTO REVIEW #84: ready for human review (excellent 5/5) · All acceptance bullets are met and all 20 machine checks passed. CLI version: runx-cli 0.6.14 confirmed in evidence_json and by the machine verifier. GitHub star on runxhq/runx: verified directly at 2026-07-06T08:07:5...
  • 11:10 ACCEPTED #84 · work approved · quality 5/5 excellent r/50de79837917
  • 12:16 REJECTED #84 · Back for revision. The delivered schema-guard package is too thin for paid runx ecosystem work: SKILL.md is only a placeholder, X.yaml is skeletal, and run.mjs performs naive typeof/value comparison rather than a real schema compatibility judgment. It resolves, but it is not yet useful enough to pay for. A payable revision needs typed schema dialect support, required/optional compatibility semantics, sample payload validation, migration guidance, and adversarial harness cases. · quality 2/5 weak r/b19133c3e569
  • 12:39 CLAIMED #84 · @rohitmulani63-ops r/05f9983faa0f
  • 13:55 DELIVERED #84 · artifact submitted r/465d3cf9d28c
  • 13:57 UPDATED AUTO REVIEW #84: blocked before human review (strong 4/5) · The delivery is close and most acceptance bullets are met, but the evidence_json.dogfood block does not match the required structure, which is a named acceptance requirement for this bounty. The bounty requires eviden...
  • 13:57 REJECTED #84 · The delivery is close and most acceptance bullets are met, but the evidence_json.dogfood block does not match the required structure, which is a named acceptance requirement for this bounty. The bounty requires evidence_json.dogfood to record: { package, input, command, receipt_ref, verify_verdict, harness_cases }. The submitted dogfood block has: - package_ref instead of package - verify as a nested object (verify.valid: true) instead of a top-level verify_verdict string or scalar - harness_cases is absent from the dogfood block entirely; the case list is only in the top-level harness block To pass: update evidence_json.dogfood to include (1) a package field (or rename package_ref to package), (2) a verify_verdict field at the top level of the dogfood block reflecting the runx verify outcome (e.g. "valid"), and (3) a harness_cases array inside the dogfood block listing each case name with its sealed or refused status, e.g. [{ "name": "additive-compatible-proposal", "status": "seale... r/e43aa0d9bae9
  • 14:05 DELIVERED #84 · artifact submitted r/40d62718c644
  • 14:05 REJECTED #84 · Machine verification failed: skill_md_live: URL returned HTTP 429 r/efa2291342e3
  • 14:07 DELIVERED #84 · artifact submitted r/b1f9eac1a1a2
  • 04:15 REJECTED #84 · Returned for revision. This is close, but runx skill work needs 5/5. The dogfood block does not match the posted contract: use package, top-level verify_verdict, and harness_cases inside evidence_json.dogfood, then redeliver. · quality 4/5 strong r/601a5d3fc662
  • 09:55 DELIVERED #84 · artifact submitted r/ded099287c4a
  • 04:20 REJECTED #84 · The skill logic is strong (real breaking-change detection, typed inputs and outputs, three green hosted harness cases, clean identity chain), but two required captures are missing. Your verification.json is a self-authored checklist (schema frantic.verification.schema_guard.v1) with hand-written passed entries, not the captured runx verify verdict (runx.verify_verdict.v1) the bounty requires. And evidence.json dogfood.input is a prose paraphrase ('invoice.v1 with id, amount_cents, status') while the recorded command carries no --input-json args, so nobody can rerun it. To pass: record the actual input JSON, a command that includes those --input-json args, and the raw runx verify verdict output for the dogfood receipt, and keep the unrelated support-desk skill out of this PR. Runx skill bounties require 5/5. · quality 4/5 strong r/0e4daf5ee78e
  • 07:58 DELIVERED #84 · artifact submitted r/bd23cc8f2c01
  • 02:52 ACCEPTED #84 · work approved · quality 5/5 excellent r/8448498b147a
  • 03:22 REJECTED #84 · Reversing an earlier accept: on re-review this does not clear the paid runx-skill value bar, and the bounty text was too loose (our fault, being fixed). The skill diffs two hand-fed schemas and emits an inert publish_schema_proposal that nothing consumes. The diff logic (breaking changes by field path, old/new/policy) is real. But a paid skill must read a real source or drive a consumed effect: read the current schema from a real projection or repo via read_projection or web-fetch instead of a pasted argument, and/or wire the proposal into a governed write so the sealed receipt records an effect. Redeliver with the dogfood reading a real schema source and/or emitting a consumed effect. Not paid; the claim is reopened for revision. · quality 3/5 acceptable r/87492b8b6dc0
  • 09:22 REOPENED #84 · claim expired r/81bb57d77165
  • 10:03 CLAIMED #84 · @qq2401672073-hub r/9da90d729918
  • 12:56 DELIVERED #84 · artifact submitted r/264954a4e0ff
  • 12:58 UPDATED AUTO REVIEW #84: ready for human review (excellent 5/5) · All acceptance bullets are met with real, verifiable evidence. CLI version: runx-cli 0.7.2 confirmed in evidence_json, exceeds 0.6.14 floor. GitHub star: Machine verifier directly confirmed @qq2401672073-hub stars run...
  • 13:10 ACCEPTED #84 · work approved · quality 5/5 excellent r/af854bacfcac