gcf 2.5.1

The AI-native wire format for structured data. 50-92% fewer tokens than JSON, with multi-turn delta encoding for agent loops. 100% comprehension on every frontier model. Zero dependencies (except serde).
Documentation 
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name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      # Check out gcf-rust and the shared-fixtures gcf repo as SIBLINGS so the
      # conformance runner's CARGO_MANIFEST_DIR/../gcf/tests/conformance path
      # resolves on CI (otherwise conformance silently finds 0 fixtures).
      - uses: actions/checkout@v4
        with:
          path: gcf-rust
      - uses: actions/checkout@v4
        with:
          repository: blackwell-systems/gcf
          path: gcf
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy, rustfmt
      - name: Format check
        run: cargo fmt --check
        working-directory: gcf-rust
      - name: Clippy
        run: cargo clippy -- -D warnings
        working-directory: gcf-rust
      - name: Conformance and round-trip tests (shared fixtures)
        run: cargo test --test conformance_v2 --test roundtrip_v2 --lib
        working-directory: gcf-rust
      - name: Fuzz (parallel + multiformat)
        run: FUZZ_ITERATIONS=1000 cargo test --test fuzz_parallel --test multiformat_fuzz -- --nocapture
        working-directory: gcf-rust