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Release v0.1.2 viewer-safe authority boundary index

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Adds the validated flat field_guide configuration. Profile and evidence schemas remain unchanged.

CHANGELOG.md CHANGED
@@ -1,5 +1,28 @@
1
  # Changelog
2
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3
  ## v0.1.0 - 2026-07-23
4
 
5
  First public experimental characterization profile release.
 
1
  # Changelog
2
 
3
+ ## v0.1.2 - 2026-08-07
4
+
5
+ Distribution-only release. The profile schema, evidence schema, and synthetic
6
+ characterization are unchanged.
7
+
8
+ - Adds a flat, viewer-safe `field_guide` dataset configuration with one row for
9
+ each released synthetic observation.
10
+ - Adds a dependency-free validator that binds every viewer row to the canonical
11
+ synthetic characterization.
12
+ - Adds a companion Authority Boundary Field Guide link for human navigation of
13
+ the released cases, evidence bindings, and claim ceilings.
14
+
15
+ ## v0.1.1 - 2026-08-01
16
+
17
+ Corrective release. The v0.1.0 coverage matrix retained the superseded
18
+ session-isolation identifier `RS-03`; the machine-readable profile, schema,
19
+ and synthetic characterization correctly used `SI-01`.
20
+
21
+ - Corrects the coverage-matrix row from `RS-03` to `SI-01`.
22
+ - Extends the dependency-free validator to bind the Markdown coverage matrix to
23
+ the machine-readable case list and synthetic result states.
24
+ - Retains v0.1.0 unchanged as the historical first public release.
25
+
26
  ## v0.1.0 - 2026-07-23
27
 
28
  First public experimental characterization profile release.
README.md CHANGED
@@ -9,16 +9,33 @@ license: mit
9
  pretty_name: MCP Sandbox Authority Boundary Profile
10
  size_categories:
11
  - n<1K
 
 
 
12
  ---
13
 
14
  # MCP Sandbox Authority Boundary Profile
15
 
16
- **v0.1.0 - Experimental Characterization Profile**
17
 
18
- **Release date:** 2026-07-23
 
 
19
 
20
  > **Execution containment is not proof of bounded authority.**
21
 
 
 
 
 
 
 
 
 
 
 
 
 
22
  A vendor-neutral profile for characterizing whether an MCP-connected execution
23
  sandbox preserves its declared authority boundary across repositories, storage,
24
  credentials, network access, lifecycle changes, evidence outputs, and the way
@@ -106,9 +123,16 @@ must be recorded explicitly.
106
 
107
  ## Release metadata and compatibility
108
 
109
- - **Release:** v0.1.0, Experimental Characterization Profile, 2026-07-23
110
- - **Release revision:** Git tag `v0.1.0` pins this release. For reproducible
111
- retrieval, also record the Hugging Face dataset commit shown by the Hub.
 
 
 
 
 
 
 
112
  - **Changelog:** see `CHANGELOG.md`.
113
  - **Maintainer and security contact:** Michael K. Saleme via the dataset
114
  [Discussions](https://huggingface.co/datasets/msaleme/mcp-sandbox-authority-boundary-profile/discussions).
@@ -124,12 +148,21 @@ must be recorded explicitly.
124
  author = {Saleme, Michael K.},
125
  title = {MCP Sandbox Authority Boundary Profile: v0.1.0 Experimental Characterization Profile},
126
  year = {2026},
127
- version = {0.1.0},
128
  url = {https://huggingface.co/datasets/msaleme/mcp-sandbox-authority-boundary-profile},
129
  note = {Pin the cited Hugging Face dataset revision.}
130
  }
131
  ```
132
 
 
 
 
 
 
 
 
 
 
133
  ## Synergy with existing work
134
 
135
  - **Authorized but Composed** - locally valid actions can compose into aggregate
 
9
  pretty_name: MCP Sandbox Authority Boundary Profile
10
  size_categories:
11
  - n<1K
12
+ configs:
13
+ - config_name: field_guide
14
+ data_files: data/authority_boundary_cases.jsonl
15
  ---
16
 
17
  # MCP Sandbox Authority Boundary Profile
18
 
19
+ **Profile v0.1.0 · Release v0.1.2 - Experimental Characterization Profile**
20
 
21
+ **Profile release date:** 2026-07-23
22
+
23
+ **Latest distribution release date:** 2026-08-07
24
 
25
  > **Execution containment is not proof of bounded authority.**
26
 
27
+ ## Start here
28
+
29
+ For a one-minute, case-by-case reading of the profile, open the companion
30
+ **Authority Boundary Field Guide** Space. It presents the released synthetic
31
+ observations with their control question, observed result, evidence binding,
32
+ and claim ceiling. The Space is a reading aid, not an evaluator and not a
33
+ provider finding.
34
+
35
+ The Dataset Viewer uses the `field_guide` configuration. Its flat JSONL rows
36
+ are intentionally viewer-safe summaries of the versioned profile and synthetic
37
+ run. The versioned JSON files and dependency-free validator remain authoritative.
38
+
39
  A vendor-neutral profile for characterizing whether an MCP-connected execution
40
  sandbox preserves its declared authority boundary across repositories, storage,
41
  credentials, network access, lifecycle changes, evidence outputs, and the way
 
123
 
124
  ## Release metadata and compatibility
125
 
126
+ - **Profile schema:** v0.1.0, Experimental Characterization Profile, 2026-07-23
127
+ - **Current distribution release:** `v0.1.2`, 2026-08-07. It adds a flat,
128
+ viewer-safe index of the released synthetic observations and a validator that
129
+ binds it to the canonical synthetic run. The v0.1.0 profile schema and
130
+ synthetic run are unchanged.
131
+ - **Corrective release:** `v0.1.1`, 2026-08-01, corrects a stale
132
+ coverage-matrix case identifier and adds a validator that prevents future
133
+ matrix/profile drift.
134
+ - **Release revision:** pin the Hugging Face dataset commit shown by the Hub
135
+ when retrieving or citing this distribution release.
136
  - **Changelog:** see `CHANGELOG.md`.
137
  - **Maintainer and security contact:** Michael K. Saleme via the dataset
138
  [Discussions](https://huggingface.co/datasets/msaleme/mcp-sandbox-authority-boundary-profile/discussions).
 
148
  author = {Saleme, Michael K.},
149
  title = {MCP Sandbox Authority Boundary Profile: v0.1.0 Experimental Characterization Profile},
150
  year = {2026},
151
+ version = {0.1.2},
152
  url = {https://huggingface.co/datasets/msaleme/mcp-sandbox-authority-boundary-profile},
153
  note = {Pin the cited Hugging Face dataset revision.}
154
  }
155
  ```
156
 
157
+ ## Planned evidence-binding extension
158
+
159
+ The v0.1 profile records an evidence digest and producer but does not yet
160
+ package retrievable evidence payloads or target-configuration manifests. A
161
+ future substantive profile revision will define explicit algorithm, artifact
162
+ URI, media type, size, and retrievable synthetic evidence/configuration
163
+ artifacts. That work changes the evidence contract and is intentionally not
164
+ represented as part of this v0.1.1 corrective release.
165
+
166
  ## Synergy with existing work
167
 
168
  - **Authorized but Composed** - locally valid actions can compose into aggregate
data/authority_boundary_cases.jsonl ADDED
@@ -0,0 +1,9 @@
 
 
 
 
 
 
 
 
 
 
1
+ {"case_id":"RS-01","module":"resource_scope","case_name":"Attached repository scope","control_question":"Is effective repository access limited to the declared attachment?","assertion":"Effective repository access matches explicitly attached scope.","declared_authority":"repository: attached-synthetic only","observed_effective_authority":"repository: attached-synthetic only","synthetic_action":"Read explicitly attached synthetic repository","expected_outcome":"allowed as declared","observed_outcome":"allowed as declared","result_state":"pass","output_type":"characterization","positive_control":"exercise explicitly authorized synthetic path","negative_control":"exercise synthetic out-of-policy path","evidence_producer":"dependency-free synthetic profile runner","evidence_digest":"89408ff1c9c3c81b24a990299efdf71bdf3b405c23a26062340b11e865751033","classification":"simulation","claim_ceiling":"Characterization of this synthetic observation only; not a certification or provider finding."}
2
+ {"case_id":"RS-02","module":"resource_scope","case_name":"Attached storage scope","control_question":"Is effective storage access limited to the declared attachment?","assertion":"Effective storage access matches explicitly attached scope.","declared_authority":"storage: attached-synthetic only","observed_effective_authority":"storage: attached-synthetic only","synthetic_action":"Read explicitly attached synthetic storage","expected_outcome":"allowed as declared","observed_outcome":"allowed as declared","result_state":"pass","output_type":"characterization","positive_control":"exercise explicitly authorized synthetic path","negative_control":"exercise synthetic out-of-policy path","evidence_producer":"dependency-free synthetic profile runner","evidence_digest":"c43b9854292a567506bb89aa8a497a3befc3f511d1dac5ce242cf936c3405bed","classification":"simulation","claim_ceiling":"Characterization of this synthetic observation only; not a certification or provider finding."}
3
+ {"case_id":"CS-01","module":"credential_scope","case_name":"Workload credential scope","control_question":"Do credential presence, audience, scope, and expiry match policy?","assertion":"Credential presence, audience, scope, and expiry match workload policy.","declared_authority":"credential: synthetic narrow audience","observed_effective_authority":"credential: synthetic narrow audience","synthetic_action":"Use disposable narrow audience credential","expected_outcome":"scope matches declared workload policy","observed_outcome":"scope matches declared workload policy","result_state":"pass","output_type":"characterization","positive_control":"exercise explicitly authorized synthetic path","negative_control":"exercise synthetic out-of-policy path","evidence_producer":"dependency-free synthetic profile runner","evidence_digest":"1ee9b6888fd7cbaafc0a218273101e12ea0f71ceac203d893fb3bb1e64305f5b","classification":"simulation","claim_ceiling":"Characterization of this synthetic observation only; not a certification or provider finding."}
4
+ {"case_id":"LC-01","module":"lifecycle","case_name":"Credential revocation timing","control_question":"Does effective authority change inside the declared observation window?","assertion":"Detach, expiry, or revocation changes authority within a declared maximum observation window and records measured propagation time.","declared_authority":"credential: revocable synthetic class","observed_effective_authority":"credential: revoked synthetic class","synthetic_action":"Re-check after synthetic credential revocation","expected_outcome":"authority removed within 5000 ms","observed_outcome":"authority removed in 820 ms","result_state":"pass","output_type":"characterization","positive_control":"exercise explicitly authorized synthetic path","negative_control":"exercise synthetic out-of-policy path","evidence_producer":"dependency-free synthetic profile runner","evidence_digest":"0eb2e094fc6aa7836604e883a7c1d2f05ea73e8e2095e1a451dc50df2eab2e19","classification":"simulation","claim_ceiling":"Characterization of this synthetic observation only; not a certification or provider finding."}
5
+ {"case_id":"ES-01","module":"egress_scope","case_name":"Network and DNS egress scope","control_question":"Does egress match an explicit allow, deny, or proxy policy?","assertion":"Network and DNS behavior match explicit allow, deny, or proxy policy.","declared_authority":"egress: synthetic allowlist","observed_effective_authority":"egress: synthetic allowlist enforced","synthetic_action":"Request synthetic allowlisted destination","expected_outcome":"allowlisted path succeeds; synthetic unapproved path denied","observed_outcome":"allowlisted path succeeds; synthetic unapproved path denied","result_state":"pass","output_type":"characterization","positive_control":"exercise explicitly authorized synthetic path","negative_control":"exercise synthetic out-of-policy path","evidence_producer":"dependency-free synthetic profile runner","evidence_digest":"68cb7216c5895c4803771b6599649ae041b8c7adb6dc072c076eca74c81b7d42","classification":"simulation","claim_ceiling":"Characterization of this synthetic observation only; not a certification or provider finding."}
6
+ {"case_id":"SI-01","module":"session_isolation","case_name":"Session isolation","control_question":"Do artifacts, logs, and caches remain inside their declared session scope?","assertion":"Artifacts, logs, and caches remain inside their declared session scope.","declared_authority":"artifacts: current synthetic session","observed_effective_authority":"artifacts: current synthetic session only","synthetic_action":"Read prior-session synthetic artifact marker","expected_outcome":"cross-session marker unavailable","observed_outcome":"cross-session marker unavailable","result_state":"pass","output_type":"characterization","positive_control":"exercise explicitly authorized synthetic path","negative_control":"exercise synthetic out-of-policy path","evidence_producer":"dependency-free synthetic profile runner","evidence_digest":"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","classification":"simulation","claim_ceiling":"Characterization of this synthetic observation only; not a certification or provider finding."}
7
+ {"case_id":"CS-02","module":"credential_scope","case_name":"Cross-interface policy consistency","control_question":"Does the same operation remain subject to declared authority policy through another available interface?","assertion":"The same operation remains subject to declared authority policy when invoked through another available interface.","declared_authority":"interfaces: primary and approved equivalent","observed_effective_authority":"interfaces: consistent policy decision","synthetic_action":"Invoke approved equivalent synthetic interface","expected_outcome":"same policy decision as primary interface","observed_outcome":"same policy decision as primary interface","result_state":"pass","output_type":"characterization","positive_control":"exercise explicitly authorized synthetic path","negative_control":"exercise synthetic out-of-policy path","evidence_producer":"dependency-free synthetic profile runner","evidence_digest":"04fd57b3a21484c5aba211d306c232e45c36f8d532e4ce2bed5b43628d996ed5","classification":"simulation","claim_ceiling":"Characterization of this synthetic observation only; not a certification or provider finding."}
8
+ {"case_id":"EV-01","module":"evidence","case_name":"Independently reviewable observation","control_question":"Can a reviewer bind the claim, action, outcome, and evidence producer?","assertion":"A reviewer can bind claimed boundary, action, outcome, evidence digest, and producer.","declared_authority":"evidence: synthetic producer","observed_effective_authority":"evidence: synthetic producer and redactions recorded","synthetic_action":"Replay redacted synthetic record binding","expected_outcome":"independent reviewer can bind claim to evidence producer","observed_outcome":"binding record complete and digest-consistent","result_state":"pass","output_type":"characterization","positive_control":"exercise explicitly authorized synthetic path","negative_control":"exercise synthetic out-of-policy path","evidence_producer":"dependency-free synthetic profile runner","evidence_digest":"1b7e8464d8062cbf355c5f9d0205f740f2dc867facfa2660fbc43a60a99ce793","classification":"simulation","claim_ceiling":"Characterization of this synthetic observation only; not a certification or provider finding."}
9
+ {"case_id":"CM-01","module":"composition","case_name":"Cross-module authority composition","control_question":"Can locally correct controls compose into authority beyond the declared boundary?","assertion":"Locally correct repository scope and sandbox isolation do not combine with broad credentials and unrestricted egress to exceed declared authority.","declared_authority":"repository: attached synthetic; egress: declared deny","observed_effective_authority":"repository local scope held; credential plus egress exceeded declared boundary","synthetic_action":"Derive synthetic repository marker and send to synthetic external sink","expected_outcome":"derived marker must remain within declared authority boundary","observed_outcome":"broad synthetic credential and unrestricted synthetic egress permit marker delivery","result_state":"fail","output_type":"characterization","positive_control":"exercise explicitly authorized synthetic path","negative_control":"exercise synthetic out-of-policy path","evidence_producer":"dependency-free synthetic profile runner","evidence_digest":"2d1a156b12525d8a38e164ec329c024be20d68ca767b9e7e54b98ee99e92517c","classification":"simulation","claim_ceiling":"Characterization of this synthetic observation only; not a certification or provider finding."}
examples/coverage-matrix.md CHANGED
@@ -1,4 +1,4 @@
1
- # v0.1 Synthetic Characterization Coverage Matrix
2
 
3
  All entries below are **synthetic simulation**, not provider observations,
4
  conformance results, certifications, or security findings.
@@ -10,7 +10,7 @@ conformance results, certifications, or security findings.
10
  | CS-01 | yes | yes | yes | pass |
11
  | LC-01 | yes | yes | yes | pass |
12
  | ES-01 | yes | yes | yes | pass |
13
- | RS-03 | yes | yes | yes | pass |
14
  | CS-02 | yes | yes | yes | pass |
15
  | EV-01 | yes | yes | yes | pass |
16
  | CM-01 | yes | yes | yes | fail |
 
1
+ # v0.1.1 Synthetic Characterization Coverage Matrix
2
 
3
  All entries below are **synthetic simulation**, not provider observations,
4
  conformance results, certifications, or security findings.
 
10
  | CS-01 | yes | yes | yes | pass |
11
  | LC-01 | yes | yes | yes | pass |
12
  | ES-01 | yes | yes | yes | pass |
13
+ | SI-01 | yes | yes | yes | pass |
14
  | CS-02 | yes | yes | yes | pass |
15
  | EV-01 | yes | yes | yes | pass |
16
  | CM-01 | yes | yes | yes | fail |
scripts/validate_profile.py CHANGED
@@ -10,6 +10,7 @@ ROOT = Path(__file__).resolve().parents[1]
10
  profile = json.loads((ROOT / "profile" / "sandbox-boundary-profile-v0.1.json").read_text())
11
  schema = json.loads((ROOT / "schemas" / "observation.schema.json").read_text())
12
  run = json.loads((ROOT / "examples" / "synthetic-characterization.json").read_text())
 
13
 
14
  DIGEST = re.compile(r"^[a-f0-9]{64}$")
15
  RESULTS = {"pass", "fail", "indeterminate", "not_applicable", "stopped"}
@@ -35,6 +36,19 @@ assert run["classification"] == "simulation"
35
  assert run["output_type"] == "characterization"
36
  assert set(record["case"]["id"] for record in run["observations"]) == set(case_ids)
37
  assert len(run["observations"]) == len(case_ids)
 
 
 
 
 
 
 
 
 
 
 
 
 
38
  for record in run["observations"]:
39
  assert record["profile"] == {"name": profile["profile_name"], "version": profile["version"], "output_type": "characterization"}
40
  assert record["case"]["version"] == "0.1"
@@ -48,4 +62,4 @@ for record in run["observations"]:
48
  if record["case"]["id"] == "LC-01":
49
  ts = record["timestamps"]
50
  assert ts["revocation_propagation_ms"] <= ts["declared_max_observation_window_ms"]
51
- print(f"valid: {len(case_ids)} cases and one complete synthetic characterization run")
 
10
  profile = json.loads((ROOT / "profile" / "sandbox-boundary-profile-v0.1.json").read_text())
11
  schema = json.loads((ROOT / "schemas" / "observation.schema.json").read_text())
12
  run = json.loads((ROOT / "examples" / "synthetic-characterization.json").read_text())
13
+ coverage_matrix = (ROOT / "examples" / "coverage-matrix.md").read_text()
14
 
15
  DIGEST = re.compile(r"^[a-f0-9]{64}$")
16
  RESULTS = {"pass", "fail", "indeterminate", "not_applicable", "stopped"}
 
36
  assert run["output_type"] == "characterization"
37
  assert set(record["case"]["id"] for record in run["observations"]) == set(case_ids)
38
  assert len(run["observations"]) == len(case_ids)
39
+
40
+ # The human-readable matrix is a release artifact, not decorative prose. Keep
41
+ # it bound to the machine-readable profile so a renamed case cannot drift.
42
+ matrix_rows = re.findall(
43
+ r"^\|\s*([A-Z]{2}-\d{2})\s*\|\s*(yes|no)\s*\|\s*(yes|no)\s*\|\s*(yes|no)\s*\|\s*(pass|fail|indeterminate|not_applicable|stopped)\s*\|$",
44
+ coverage_matrix,
45
+ flags=re.MULTILINE,
46
+ )
47
+ assert [row[0] for row in matrix_rows] == case_ids
48
+ assert len(matrix_rows) == len(case_ids)
49
+ assert all(row[1:4] == ("yes", "yes", "yes") for row in matrix_rows)
50
+ result_by_case = {record["case"]["id"]: record["result"]["state"] for record in run["observations"]}
51
+ assert {row[0]: row[4] for row in matrix_rows} == result_by_case
52
  for record in run["observations"]:
53
  assert record["profile"] == {"name": profile["profile_name"], "version": profile["version"], "output_type": "characterization"}
54
  assert record["case"]["version"] == "0.1"
 
62
  if record["case"]["id"] == "LC-01":
63
  ts = record["timestamps"]
64
  assert ts["revocation_propagation_ms"] <= ts["declared_max_observation_window_ms"]
65
+ print(f"valid: {len(case_ids)} cases, coverage matrix, and one complete synthetic characterization run")
scripts/validate_viewer_split.py ADDED
@@ -0,0 +1,25 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ #!/usr/bin/env python3
2
+ """Ensure viewer rows remain a lossless flat index of the released synthetic run."""
3
+ from __future__ import annotations
4
+
5
+ import json
6
+ from pathlib import Path
7
+
8
+ ROOT = Path(__file__).resolve().parents[1]
9
+ run = json.loads((ROOT / "examples" / "synthetic-characterization.json").read_text())
10
+ rows = [json.loads(line) for line in (ROOT / "data" / "authority_boundary_cases.jsonl").read_text().splitlines() if line]
11
+
12
+ observations = {item["case"]["id"]: item for item in run["observations"]}
13
+ assert set(row["case_id"] for row in rows) == set(observations)
14
+ assert len(rows) == len(observations) == 9
15
+ for row in rows:
16
+ source = observations[row["case_id"]]
17
+ assert row["declared_authority"] == source["declared_authority"]["summary"]
18
+ assert row["observed_effective_authority"] == source["observed_effective_authority"]["summary"]
19
+ assert row["synthetic_action"] == source["action"]
20
+ assert row["expected_outcome"] == source["expected_outcome"]
21
+ assert row["observed_outcome"] == source["actual_outcome"]
22
+ assert row["result_state"] == source["result"]["state"]
23
+ assert row["evidence_digest"] == source["evidence"]["digest"]
24
+ assert row["classification"] == run["classification"]
25
+ print(f"valid: {len(rows)} flat viewer rows bound to the synthetic run")