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3 commits

Author SHA1 Message Date
21c6c2b534 fix(llm-security): normalization/discovery evasion + SIG embedded-base64 & custom rules (#21,#23,#30,#36,#42,#52,#55)
#21 the bash normalizer decoded only \xHH, leaving ANSI-C octal/\u/\U forms literal so canonical rm/curl never surfaced; now decodes all three. #23 file-discovery keyed on extname so .env.local/.env.example (extname .local/.example) were silently skipped; now matches multi-part suffixes. #42 a legitimate leading UTF-8 BOM was flagged HIGH (and the tool's own auto-cleaner refused to strip it); pos-0 BOM now excepted. #52 collapseLetterSpacing used a literal space, letting multi-space/tab spacing evade; now [ \t]+. #55 redact(_,60,0) did slice(-0) and leaked the whole unredacted URL; showEnd===0 now means no tail.

#30 embedded base64 (const x = "<base64>") never satisfied the whole-string decode, so the SIG identity engine never saw it; added decodeEmbeddedBase64 as an OPT-IN param on normalizeForScan (default off — appending a decoded copy would double-count per-match findings, e.g. content-extractor's injection scan) and enabled it only in signature-scanner, which dedups variants. #36 signature-scanner ignored the documented sig.custom_rules_path policy option; now loads+merges custom rules through the same family filter. Suite 2004/0.

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

Claude-Session: https://claude.ai/code/session_01TcQyMTQfyrsAapaCMPxTtQ
2026-07-18 10:35:56 +02:00
Kjell Tore Guttormsen
cd04e9340c feat(llm-security)!: v7.0.0 commit 6 — tests, docs, version bump
Final commit in the trustworthy-scoring series. Bundles verdict cutoff
alignment, the last suite of tests, and all documentation touch-points
that quote version numbers or describe v7.0.0 behaviour.

Verdict/band co-monotonicity
- `scanners/lib/severity.mjs` — verdict cutoffs moved from 61/21 to 65/15
  so `BLOCK >= 65`, `WARNING >= 15` locks onto the v2 riskBand() boundaries.
  Prevents "BLOCK / Medium band" contradictions under the v2 formula.

Scanner hardening (bug fixes from v7.0.0 testing)
- `scanners/entropy-scanner.mjs` — `policy_source` now uses
  `existsSync('.llm-security/policy.json')` instead of value-based check.
  Old heuristic always reported 'policy.json' because DEFAULT_POLICY now
  carries an `entropy.thresholds` section.
- `scanners/lib/file-discovery.mjs` — `.sass` and GPU shader extensions
  (`.glsl, .frag, .vert, .shader, .wgsl`) added to TEXT_EXTENSIONS. Without
  this, shader files were invisible to file-discovery, so they were never
  counted as skipped by the entropy-scanner extension filter.

Tests
- `tests/scanners/entropy-context.test.mjs` (new, 24 tests) — A. File-ext
  skip (4), B. Line-level rules 11-17 (8), C. Policy overrides (3).
  Fixtures generate 80-char base64 payloads at runtime via
  `crypto.randomBytes` to dodge the plugin's own pre-edit credential hook
  on the test source.
- `tests/lib/severity.test.mjs` — rewritten with v2 scoring table (70
  tests total, was 52).
- `tests/lib/output.test.mjs:243` — "1 critical = score 80" under v2
  (was 25 under v1).
- Full suite: 1485/1485 green (was 1461).

Docs
- `CHANGELOG.md` — v7.0.0 entry with BREAKING CHANGES section.
- `README.md` (plugin + marketplace root) — version badge, history table,
  plugin-card version string, test count.
- `CLAUDE.md` — header version, "v7.0.0 — Trustworthy scoring" summary
  paragraph at the top.
- `docs/security-hardening-guide.md` — new section 6 "Calibration & false
  positives" documenting v2 formula, context-aware entropy scanner,
  typosquat allowlist, and §6.4 tuning workflow. Existing "Recommended
  baseline" section renumbered to §7.

Version bump
- `6.6.0 -> 7.0.0` across package.json, .claude-plugin/plugin.json,
  scanners/ide-extension-scanner.mjs VERSION const, README badge,
  CLAUDE.md header, marketplace root README card.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-04-19 22:26:35 +02:00
Kjell Tore Guttormsen
f153f969a0 feat(ultraplan-local): v1.6.0 — /ultraresearch-local deep research command
Add /ultraresearch-local for structured research combining local codebase
analysis with external knowledge via parallel agent swarms. Produces research
briefs with triangulation, confidence ratings, and source quality assessment.

New command: /ultraresearch-local with modes --quick, --local, --external, --fg.
New agents: research-orchestrator (opus), docs-researcher, community-researcher,
security-researcher, contrarian-researcher, gemini-bridge (all sonnet).
New template: research-brief-template.md.

Integration: --research flag in /ultraplan-local accepts pre-built research
briefs (up to 3), enriches the interview and exploration phases. Planning
orchestrator cross-references brief findings during synthesis.

Design principle: Context Engineering — right information to right agent at
right time. Research briefs are structured artifacts in the pipeline:
ultraresearch → brief → ultraplan --research → plan → ultraexecute.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-08 08:58:35 +02:00