7 Commits

Author SHA1 Message Date
kz-tob 4b1b74b181 Give differential-review a trigger, and name every component in its README (#278)
* Give differential-review a trigger, and name every component in its README

differential-review's description listed what it does and never named a
situation, so it competed on capability wording alone. It now closes with
the triggers its own README already documents — reviewing a PR, commit,
or diff; checking whether a change re-introduces a fixed bug; asking what
else a change could break; finding modified code with no test.

The same plugin's README never mentioned adversarial-modeler, which is
what Phase 5 dispatches for HIGH RISK changes. Checking whether that was
isolated turned up more of it, and the sweep found three kinds of gap:

zeroize-audit's agent table was missing three of its eleven agents —
0-preflight, which gates the entire run, plus 5b-poc-validator and
5c-poc-verifier. All three appear in the phase diagram directly above the
table, which is why they read as present.

constant-time-analysis documents the ct-analyzer CLI end to end and never
says the plugin also ships a skill and a command. entry-point-analyzer
lists phrases that trigger its skill but never names the skill or its
command.

Three more READMEs describe their skill without naming it. That matters
most where the skill name is not the plugin name and a user cannot guess
it: chrome-mcp-troubleshooting and interpreting-culture-index.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* Fix review findings and make the README sweep a gate

The two PoC rows I added to zeroize-audit said Phase 4. The diagram three
lines above them, SKILL.md, and workflows/phase-5-poc-validation.md all
say Phase 5, steps 5a and 5b. "Wave 5a" is a label that exists nowhere.
A debugger consulting the table — the artifact this branch designates as
what runs when — would have opened phase-4-poc-generation.md and found no
validation in it. Also corrected the sentence introducing that table,
which still said 10 agents across 8 phases against 11 across 9, and the
Phase 0 diagram line, which still credited the orchestrator for a gate
the new row credits to 0-preflight.

differential-review's README claimed the agent is "dispatched", and named
it bare in a column whose other rows are namespaced. Nothing dispatches
it: the only instruction is prose in SKILL.md, and a bare subagent_type
fails at runtime. Namespaced both, and corrected the five stale line
counts in the same file — reporting.md is 369 lines, not the ~120 the
token-efficiency section budgets for.

Drop the dead `name: trailofbits:<cmd>` key from five command files.
The three newest command files carry no name: at all, #275 namespaced 22
bare invocations, and this branch documents the `/<plugin>:<cmd>` form —
so the key contradicts the docs it sits next to.

Then make the sweep repeatable. Doing this by hand three times found
eight gaps and missed two more, both of the same shape: a workflow ships
under meta.name, not its filename, so a README citing the filename never
writes the name a reader types. The validator now checks that a README
names every skill, agent, command, and workflow its plugin ships, reading
meta.name for workflows. It refuses a run that inspected zero components,
and six self-test assertions hold it to known-bad fixtures.

It found git-cleanup on its first run: ships as /git-cleanup:git-cleanup-analysis,
README cites workflows/analyze-branches.js four times and that name never.
static-analysis had the same gap for codeql-build.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* Fix both P2s: the gate was a substring test, and the dispatch was still bare

The README gate ran `name not in text`. That reads as thorough and could
not fail for a large share of what it counted: `draw` was satisfied by
"(draw cards instead)", `semgrep-rule` by the plugin's own name in the
install line, `burp-search` by a `scripts/burp-search.sh` path that is a
different thing, and `audit` by the prose "shared-state struct audit".

Match by kind instead. Commands and workflows are reachable only as
`/<plugin>:<name>`, so require that literal — it is the only string a
user can type. Agents are dispatched by identifier and never typed as
prose, so require an identifier-shaped mention. Skills are genuinely
referred to by bare name, so require only a delimited occurrence, which
is what stops "draws" counting as `draw`.

That surfaced seven real gaps, the four above plus insecure-defaults'
audit-pipeline workflow, mutation-testing's skill, and trailmark's
code-slice-worker. All seven fixed.

adversarial-modeler was still bare at SKILL.md:96. Line 77 was the
decision-tree mention; line 96 is the "Delegate to this agent"
instruction a model actually acts on, so the runtime failure the last
commit claimed to fix survived it. Namespaced, and it now says why.

Also from the review: a per-kind floor, since a single total stays
healthy while skill_files() — 63% of coverage — silently stops matching;
workflow_names anchored to the meta block, because a bare search takes
any earlier `name:` in a comment, and .mjs was invisible; and AGENTS.md
documents the new hard failure. Self-test 88 -> 96, each new rule with a
negative control.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 08:54:12 -04:00
Dan Guido 43d16a56d8 zeroize-audit: give SKILL.md a run entry point and link the Rust patterns reference (#267)
* zeroize-audit: give SKILL.md a run entry point, link Rust patterns

SKILL.md described what the skill finds but never told the model how to
start a run: prompts/task.md, which holds the phase loop the whole
pipeline hangs off, appeared only as a parenthetical in a table caption.
Add a "How to Run" section that maps a user request onto collecting the
inputs, reading task.md and system.md, executing the phase loop over
workflows/phase-{N}-*.md, and returning final-report.md, plus the
orchestrator-state.json resume path.

references/rust-zeroization-patterns.md had no inbound reference from
anywhere in the plugin. Link it from SKILL.md's detection strategy and
from the two Rust analyzer agents, each pointing at the section covering
the patterns that agent's scripts match: Section A/B from
2b-rust-source-analyzer, Section C from 3b-rust-compiler-analyzer, with
Section D flagged there as a coverage gap a clean run does not rule out.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Correct the completeness claims in the new reference links

Review found the link text overstated what the pattern reference covers,
in a way that risks suppressing real findings. Verified against the
scripts and corrected:

- Section C documents 12 patterns, not every pattern the three scripts
  match: check_mir_patterns.py defines 8 detectors against 3 entries, and
  check_llvm_patterns.py emits classes for secret return values and
  by-value aggregate arguments with no entry at all. The 3b agent now
  says Section C is a subset and that a pattern with no entry is still a
  valid finding carrying the script's own evidence, so a missing entry
  cannot read as "not a real pattern".
- Section A is not a 1:1 map of the 2b bullet list: the
  missing-zeroize-dependency check has no entry, and A6 (ManuallyDrop<T>
  field) has no bullet. Counts coincide at 12; contents do not.
- 34 of the 40 patterns are detected; Section D's 6 are known gaps, so
  SKILL.md no longer calls all 40 "what the tooling looks for".
- C-ASM3 and C-ASM4 carry no snippet, so "each entry gives a reproducing
  snippet" is now "most also give".

Also fill in the max_tus and mcp_timeout_ms defaults from
schemas/input.json, which the new "leave other fields at their defaults"
step depends on, and add the three reference files missing from the
README index, including the one this branch de-orphaned.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* zeroize-audit: register the agent dispatches and route coverage gaps to the report

The run path this PR documents dispatches every agent by bare name — twelve
sites across the phase workflows, none carrying a subagent_type — so the first
thing a user hits after following the new "How to Run" section is an
unregistered dispatch. Namespace all twelve as `zeroize-audit:<agent>`, matching
rust-review and the names the agent files actually declare.

The Section D paragraph told 3b to record unaudited patterns in notes.md, but
the report assembler reads only the *-findings.json files, so a crate using
`Arc<SecretKey>` or a `static LazyLock<MasterKey>` produced a final report
indistinguishable from a crate using neither. Write them to coverage-gaps.json
instead, have the assembler read it, and require Analysis Coverage to state
either the gaps or that none were reported — a missing line reads as full
coverage.

2b told the agent to use a Section A snippet to judge whether a flagged type "is
a false positive", with nothing in the file permitting or recording a drop; 3b
already carries a "never drop or downgrade" guard. Give 2b the same guard: a
weak match is a needs_review finding whose evidence says how the code differs,
never an omission.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014UFqJu1ada7gXjD9peo1rX

* zeroize-audit: drop the duplicated merge paragraph in the assembler

The Step 1 collection section carried the same instruction twice, the second
copy predating the rust-compiler-analysis directory it omits.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014UFqJu1ada7gXjD9peo1rX

* zeroize-audit: arm the dispatch check and make the coverage survey real

The namespaced dispatches were written as `` `subagent_type: zeroize-audit:X` ``,
which matches neither validator extractor — both need a quote or backtick
immediately after the colon — so validate_subagent_dispatch inspected zero sites
in this plugin and a regression back to a bare name would have passed CI. Quote
the values; the validator now sees all twelve, and reverting one to a bare name
fails the build.

coverage-gaps.json was read as item 4 of Step 1, but Mode Branching runs Step 1
in interim mode only while Analysis Coverage is Step 6, final-only — so the file
was read, discarded, and the report still said "no coverage gaps were reported".
Read it where it is used instead.

Nothing told 3b to perform the Section D survey: the paragraph sat above Step 1,
the numbered steps never looked, and the agent reads only MIR/IR/assembly while
five of the six D patterns are source constructs. Add Step 6 with the grep
markers and the sensitive-type filter, require the file unconditionally so an
empty survey is distinguishable from no survey, and declare it in the phase-2
workflow, the always-write list, system.md's layout, and the report template.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014UFqJu1ada7gXjD9peo1rX

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: kz-tob <kara.zaffarano@trailofbits.com>
2026-08-24 09:27:02 -04:00
Dan Guido 9e06dc67a3 Make every documented command runnable under our own python shims (#258)
* Make every documented command runnable under our own python shims

The modern-python plugin ships PATH shims that refuse `python <script>`,
`pip install`, `python -m pip` and `uv pip install`. Twelve other plugins
in this marketplace issued exactly those forms, so installing our own
plugin broke our own skills — and CI was green throughout.

The worst case was not theoretical. c-review and rust-review both call
their Phase 4 planner as `python3 "${PLUGIN_ROOT}/scripts/build_run_plan.py"`,
so with the shim installed every run died before spawning a worker.
Verified both directions: the new form exits 0 with the shim on PATH, the
old form exits 1.

Phase 1's reading pass named 16 skills. A mechanical sweep found 96
candidate lines across 44 files, and scanning shell scripts as well as
markdown found 10 more the docs sweep had missed. That gap is the reason
the check below exists.

The fix is not one substitution. Four classes needed different treatment:

- Our own scripts become `uv run --no-project <script>`. Not bare `uv run`,
  because these execute inside the *target* repo, which may be a Python
  project that cannot resolve; verified against a broken pyproject.toml and
  against validate_artifacts.py's sibling import of generate_sarif.
- Package installs become `uv add` for a dependency, `uv tool install` for a
  CLI, `uv sync` for a project's own editable install.
- Third-party CLIs we merely document — OSS-Fuzz's infra/helper.py, yarGen —
  become `uv run --no-project python <script>`, which keeps upstream's exact
  semantics rather than handing their script an environment we manage.
- atheris's instrumented build keeps its source build, as
  `uv add --no-binary-package cbor2`. Dropping that flag would silently
  produce an uninstrumented fuzzer, which is worse than a visible failure.
  Its prose was updated to name the flag it now uses.

Two factual corrections fell out. `pip install caracal` was wrong twice
over: caracal is a Rust tool (Cargo.toml at its root), so it is now
upstream's own `cargo install --git`, not a uv equivalent that would fetch
an unrelated PyPI package. And `pip install uv` cannot bootstrap uv under
a shim that intercepts pip, so culture-index now points at the official
installer.

Thirteen lines stay as they are, each deliberately: Dockerfile `RUN` lines
and oss-fuzz's build.sh run in containers where our shims are absent;
codeql's pip calls install the *analysed* project's dependencies, and that
project is arbitrary; trailmark's dispatch skills must keep saying "Do NOT
run `pip install`"; and modern-python documents what it intercepts.

`make shell-suites` passes again as a result — exit 0 with the 1.6.0 shim,
where AGENTS.md previously recorded it as broken by variant-analysis.

The guardrail: check_python_invocations scans 698 markdown and shell files
and fails on the four refused forms, with structural exemptions for
dockerfile fences and an `allow-legacy-python: <reason>` marker that scopes
to its code block. Eleven self-test fixtures cover it, four asserting it
fires and seven asserting it stays quiet on the compliant forms. It was
mutation-tested in both languages, and it caught its own worst bug during
development: unanchored patterns first flagged `uv run --no-project python
fuzz.py`, the very form the advice recommends. Self-test goes 45 -> 56.

* Review pass: fix the atheris flow, drop a stray exemption, trim comments

Three corrections from reviewing the branch diff:

- atheris's install now opens with `uv init --bare`, without which the
  documented `uv add atheris` errors in a bare harness directory. The old
  pip form assumed an activated venv, so setup was always implicit; now
  it is one explicit line.
- ossfuzz carried an allow-legacy-python marker on a C++ build block that
  contains no python at all — yesterday's insertion matched the first of
  three "Build in build.sh" headings instead of the python one. The
  exemption now sits only on the block that needs it.
- The anti-vacuity message said "read no markdown" for a scan that also
  covers shell scripts.

The rest is weight: the new check's comment blocks, the hardcoded-path
constants' commentary, the AGENTS.md bullets and the three exemption
markers all said the same things at two to three times the length. Each
keeps its one-line why; the narratives are gone. No behavioural change —
self-test still passes 56 assertions and the full scan is unchanged.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* Address the review: fix where packages land, widen the check to match the shim

The review's core insight was right twice over. Several substitutions had
changed WHERE a package lands, breaking the documented next step, and the
checker enforced a narrower invariant than the shim it exists to mirror.

Where packages land:

- trailmark is imported as a library from five skills, and a `uv tool
  install` environment is not importable — the retry loop at
  trailmark/SKILL.md:47-51 would have spun forever on the exact error it
  names. The CLI install stays `uv tool install`; the import snippets now
  run under `uv run --with trailmark python -`.
- `uv add` writes to the manifest of whatever project you are standing
  in, which for sarif-parsing is the audited repo. Its scripting rows,
  ijson comment and jsonschema example now use `uv run --with <pkg>`,
  which leaves no trace. atheris keeps `uv add` deliberately: the fuzzing
  harness is the user's own project, made explicit by `uv init --bare`.
- `uv sync` leaves ct-analyzer in .venv/bin, so the README's very next
  line failed with command not found. Now `uv tool install .`, verified
  end to end: the console script lands on PATH and --help runs.
- yarGen needs pefile/lxml/yara-python, which `--no-project` had detached;
  now `uv run --with-requirements requirements.txt`.
- The cbor2 source-build preference now persists via
  `no-binary-package = ["cbor2"]` under [tool.uv] (field verified against
  uv's accepted-settings list), so a later `uv sync` cannot silently swap
  in an uninstrumented wheel.

The checker, widened to the shim's actual behaviour:

- `python3 --version` and `python3 -u foo.py` are refused by the shim but
  passed the old patterns; one live instance (constant-time-analysis
  README) proved it. Both forms are now caught.
- Every `uv pip` subcommand is refused, not just install; `-t` joins the
  allowed tool-managed flags.
- .py files are scanned too: usage strings and error messages told users
  to run refused commands from ten scripts, including the --help of the
  very planner this PR fixed. All rewritten.
- The evals/tests exemption now tests path parts relative to plugins/, so
  a checkout under a directory named tests no longer exempts every file.
- An allow-marker's scope ends at a blank line as well as a fence, so one
  marker cannot blanket a whole file; quality-assessment.md gains the
  second marker that scoping made necessary.

Also from the review: zeroize's preflight gets `which python3` back (a
helper script still needs the binary; the shim never required removing
it), the Makefile's shell-suites note no longer describes an interception
that is gone, and the cairo CI example warns that it rebuilds caracal
from source each run.

Self-test 56 -> 63; every new pattern and exemption is fixture-covered
and was mutation-probed against the real tree. Full scan: 0 findings over
773 files.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* Address the second review: prerequisite probe, checker parity, package placement

The review's P2 was a regression this PR introduced for a population the
first fix ignored: c-review and rust-review now require uv, and a box
with python3 but no uv would die at Phase 4 exactly the way shimmed boxes
died before. Phase 1 (Prerequisites) in both skills now probes
`command -v uv` and aborts with install guidance. zeroize-audit's
preflight already checked uv. The four converted shell suites gain the
same guard with a clear message instead of a bare 127 mid-run.

Checker parity with the shims, second pass:

- pipx and the non-install pip subcommands are refused by catch-all shim
  arms and passed the checker; both get named-subcommand patterns.
- A script named by variable or path (`python3 "$MERGE"`) has no `.py`
  token; a new pattern covers it and immediately caught one live
  instance — a codeql test stub that fakes uv itself, now carrying an
  allow-marker with its reason.
- finditer everywhere: a compliant `uv run` earlier on a line no longer
  masks a refused command later on it, which was exactly the table-cell
  case the unanchored design exists for.
- Prohibition phrases now test the text BEFORE the match, so
  "Use `pip install semgrep` instead of the tarball" is flagged while
  "Do NOT run `pip install`" stays exempt.
- The uv-pip allowance matches whole flags after the command, so
  `--target-dir` no longer counts as `--target` and a trailing `-t /tmp`
  does; `uv pip` precedes `pip` in the pattern order so its lines get
  the right advice; a pip match directly after `uv ` defers to the
  uv-pip verdict instead of double-reporting.

Package placement, continued from the same insight as round one:

- yarGen regains --no-project alongside --with-requirements, plus a cd
  into the checkout so requirements.txt resolves where it lives.
- sarif-parsing's jsonschema example no longer names a script that does
  not exist, and the table's run-forms show a concrete script.py.
- culture-index's two messages now agree and name the actual remedy
  (`uv run --project` on the scripts directory) instead of re-adding a
  dependency its pyproject already declares.
- merge_sarif's usage line gains --no-project; the generator plugin's
  install section stops prescribing a venv its own runner never uses.
- generate_poc declared requires-python >=3.9 while using `str | None`
  in a signature, a TypeError on 3.9 that uv's interpreter selection
  made reachable; now >=3.10.
- The GitLab CI example exports ~/.local/bin onto PATH, without which
  `uv tool install` warns and the next line dies command-not-found.

Self-test 63 -> 71; the masking, prohibition-direction, flag-position
and pipx cases are all fixtures, and each new pattern was probed live
against the tree (plant, error, remove, clean — 0 findings over 773
files).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* Address the third review: importable trailmark, honest probes, sturdier scan

The P2 was the residue of round two's own fix, applied to the siblings
but not the flagship: trailmark/SKILL.md told the model to cure an import
error with `uv tool install`, which cannot cure it — a tool env is not
importable — while forbidding every fallback. The install block now says
what each remedy is for: `uv tool install` for the CLI, `uv run --with
trailmark python -` for the snippets, and the other five library-first
docs carry the same one-line annotation next to their install command.

Empirically settled rather than taken from the review: `uv run python3
<script>` works fine under the shims — uv prepends its environment's bin
directory, so python3 resolves to a real interpreter, not the shim. The
review's claim to the contrary would have meant rewriting the Makefile
and a bats suite; a two-minute transcript said no. Also declined: a
zeroize uv-prerequisite (its preflight already lists uv and uvx; the
C/C++ `which` line now names uv too).

Real and fixed:

- ct-analyzer's availability probe ran `python3 --version` by subprocess
  — the one refused form — so under the shims it reported "Python is not
  available" on machines where it plainly is. It now probes
  sys.executable, the interpreter the analyzer itself runs under.
  Verified under the shim: probe returns True.
- The flag step-over in both script patterns handles long and
  value-taking flags (`python3 -W ignore harness.py`, `--verbose
  tool.py`), matching the shim's two-slot consumption.
- A bare `allow-legacy-python:` with no reason no longer exempts
  anything; the reason the docs demand is now enforced.
- `uv run {baseDir}/...` gets --no-project at the ten semgrep and
  culture-index call sites that round two missed, and the culture-index
  remediation strings now name that same runnable command instead of a
  --project mechanism nothing uses.
- pip gains cache/config; the pattern comment now says the subcommand
  list is deliberately a subset.
- Both filesystem scans skip .venv/node_modules-style directories, after
  a stray local .venv (left by this session's own uv probe, and invisible
  to CI) turned the path scan red.

Smaller review items: the uv-probe prose says "Phase 4 onward" rather
than a wrong phase range, run_fixtures' comment stops claiming PEP 723
headers its stdlib-only helpers do not have, the yarGen one-liners say
to run from the checkout, `uv tool install` sites note or export the
tool bin dir the way a fresh container needs, and sarif-parsing's table
column says Install / run and stops naming a file that does not exist.

Self-test 71 -> 74. Full scan: 0 findings over 773 files.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-19 13:39:07 -04:00
Lixin2026 d5fe2e6a78 feat(codex): add UI metadata for skills (#175)
* feat(codex): add skill UI metadata

* Use official Trail of Bits logo

* fix: resolve code review findings for PR #175

Codex silently drops the icons as authored: its loader
(codex-rs/core-skills resolve_asset_path) requires icon paths
containing '..' to resolve under <plugin_root>/assets/, and the
repo-root .codex/assets location fails that containment check.
Verified empirically via codex app-server plugin/read: every
iconSmall/iconLarge came back null; only brand_color applied.

P1 fixed:
- Vendor trail-of-bits-mark.svg into plugins/<name>/assets/ for
  all 38 plugins with skills and point every openai.yaml at
  ../../assets/trail-of-bits-mark.svg (the supported plugin-level
  shared asset pattern). Icons now resolve for marketplace
  installs too, since nothing escapes the plugin root.
- Drop the .codex/ additions: .codex/skills/gh-cli/agents/
  openai.yaml resolved nowhere (.codex/skills is not a Codex
  discovery root) and PR #173 removes the whole .codex/ tree

P2 fixed:
- Patch-bump all 38 touched plugins in plugin.json and
  marketplace.json so installed clients pick up the metadata

Verified:
- Static check replicating Codex's resolution algorithm: all 73
  yaml files resolve under their plugin assets/ and exist
- Live codex app-server probe: 71/72 loadable skills report
  resolved iconSmall/iconLarge and brand_color #D83A34
  (claude-in-chrome-troubleshooting fails to load on main due to
  a pre-existing 64-char qualified-name limit, fixed by #173's
  rename; zeroize-audit's manifest mcpServers object is likewise
  a pre-existing Codex incompatibility fixed by #173)
- validate_codex_skills.py, validate_plugin_metadata.py, prek all
  pass

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(codex): use skill-local icon assets

---------

Co-authored-by: Dan Guido <dan@trailofbits.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-05 12:28:41 -04:00
William Tan f09e5c729a Remove legacy codex compatiblity scripts/shims. (#173)
* Remove legacy codex compatiblity scripts/shims.

Codex supports claude plugins so this shouldn't be necessary.
Add a script to test the plugin loadablility in both claude and codex

* fix: resolve code review findings for PR #173

Review findings addressed (4 reviewers: pr-review-toolkit agents,
Codex gpt-5.3-codex, direct diff review):

P2 fixed:
- Bump versions for the 5 substantively changed plugins in both
  plugin.json and marketplace.json (gh-cli 1.5.0 new skill,
  claude-in-chrome-troubleshooting 1.1.0 skill rename,
  modern-python 1.5.1 / skill-improver 1.0.3 hooks change,
  zeroize-audit 0.1.1 MCP config relocation) so clients pick up
  the changes
- README Codex install: replace unpasteable /plugins slash-command
  block with verified CLI syntax (codex plugin marketplace add)
- check_claude_loadability: parse_json_output now fails fast with
  command context on empty CLI output instead of returning None
- check_codex_loadability: surface skipped RPC error messages in
  timeout failures instead of a bare TimeoutError

P3 fixed:
- Both checkers: error out when marketplace.json lists no plugins
  instead of passing vacuously

Dismissed:
- @latest CLI installs in validate.yml: deliberate; the check
  validates against the clients users actually run
- select.select portability: CI-only script on ubuntu-latest
- Divergent mcpServers validation between checkers: intentional;
  the Codex checker enforces the repo's .mcp.json convention

Verified: ruff, prek, validate_plugin_metadata.py, and both
loadability checks pass end-to-end (39 plugins, 74 skills, 2 MCP
servers load in Claude Code and Codex)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Dan Guido <dan@trailofbits.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-05 12:18:09 -04:00
Jonathan Hefner debfb29c8e Fix allowed-tools to use spec-compliant space-delimited strings (#139)
* Fix `allowed-tools` to use spec-compliant space-delimited strings

Per the agentskills.io specification, `allowed-tools` must be a single
string of space-delimited patterns, not a YAML list. Converted all 23
SKILL.md files from the `- Item` list format to the correct
`"Item1 Item2"` string format. Also updated the frontmatter examples in
CLAUDE.md and the workflow-skill-design skill template to match.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Fix remaining allowed-tools format in firebase-apk-scanner and workflow-skill-design docs

- Convert firebase-apk-scanner from comma-separated to space-delimited
- Update anti-patterns.md and tool-assignment-guide.md examples from YAML lists to space-delimited strings
- Remove unnecessary quotes from SKILL.md template placeholder

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Cover commands, new SKILL.md files, and fix template placeholder

Extends the previous spec-compliance fixes:

* Convert command frontmatter (commands/*.md) — per Claude Code
  docs, command files use the same frontmatter as skills, so the
  same space-delimited rule applies.
* Convert three SKILL.md files added since the original PR:
  mutation-testing, trailmark-structural, trailmark-summary.
* Fix the placeholder in the workflow-skill-design template.
  The previous "[minimum tools needed, space-delimited]" was YAML
  flow-sequence syntax, which parses as a list — the opposite of
  what the placeholder claims. Replaced with a concrete-looking
  space-delimited example plus a comment.

Zeroize-audit agent files still use `allowed-tools:` in YAML list
form. They are intentionally excluded: per the project's own docs
(workflow-skill-design references), agents declare tools with
`tools:` (not `allowed-tools:`). Fixing those requires changing
the field name as well as the format and is out of scope for this
PR.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* zeroize-audit agents: switch allowed-tools to tools

Subagents declare their tool allowlist via `tools:` (comma-separated),
not `allowed-tools:` — see Claude Code's subagent docs and this
repo's own designing-workflow-skills/SKILL.md:47:

> Skills use `allowed-tools:` in frontmatter. Agents use `tools:`
> in frontmatter.

Before this change, the zeroize-audit agents declared their tool list
under `allowed-tools:`, which Claude Code does not read for subagents.
The field was effectively a no-op; the spawned agents had no tool
restriction enforced.

Renames the field on all 11 agents to `tools:` and reformats the YAML
list as comma-separated to match the documented format and existing
agents elsewhere in the repo (e.g. function-analyzer.md,
spec-compliance-checker.md). Tool sets are unchanged.

Behavior change: tools now actually constrain what each spawned agent
can call. The lists are the ones the original author intended.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* skill-improver: convert command allowed-tools to space-delimited

The two command files in plugins/skill-improver/commands/ still used
the JSON flow-array format (`allowed-tools: ["..."]`), which the rest
of this PR converted everywhere else. Convert them to the spec-compliant
space-delimited string form for consistency.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

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Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Dan Guido <dan@trailofbits.com>
2026-04-28 19:50:30 -04:00
Dan Guido ed41cd7ceb Import five plugins from skills-internal (#108)
* Import four plugins from skills-internal and clean up README

Import seatbelt-sandboxer, supply-chain-risk-auditor, zeroize-audit,
and let-fate-decide from skills-internal. Remove dead humanizer and
skill-extractor directories. Fold "About Trail of Bits" into the
license line.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* Fix CI: shellcheck SC2317 and let-fate-decide description mismatch

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* Import agentic-actions-auditor from skills-internal

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* Fix review issues across 5 imported plugins

- Fix empty array expansion crash under set -u on macOS bash 3.2
  (emit_rust_mir.sh, emit_asm.sh, emit_ir.sh)
- Fix copy-paste error in seatbelt-sandboxer README ("variant analysis")
- Remove references to non-existent leak-hunter skill
- Update agentic-actions-auditor license to match repo CC-BY-SA-4.0
- Add PEP 723 metadata to check_rust_asm_{aarch64,x86}.py
- Replace unsafe xargs trim with parameter expansion in track_dataflow.sh
- Add json_escape function to analyze_asm.sh, analyze_heap.sh,
  track_dataflow.sh for safe JSON construction with backslashes
- Add allowed-tools frontmatter to seatbelt-sandboxer and
  supply-chain-risk-auditor SKILL.md
- Add minimum finding count assertions to run_smoke.sh
- Fix double period typo in supply-chain-risk-auditor SKILL.md

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-26 10:21:20 -05:00