0.1 Solution + projects

Scaffold FrameProcessor.slnx with src/FrameProcessor (net10.0 Web SDK) and
tests/FrameProcessor.Tests (xUnit) plus .gitignore and global.json pinning
the .NET 10 SDK. dotnet build, dotnet test, and dotnet format --verify-no-changes
all pass.

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

build.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+MAX_ITERS=25
+prev_remaining=-1
+
+for ((i=1; i<=MAX_ITERS; i++)); do
+  remaining=$(grep -c '^### \[ \]' IMPLEMENTATION.md || true)
+  [ "$remaining" -eq 0 ] && { echo "All increments complete."; break; }
+
+  # Stuck-detector: if last run didn't tick a box, an increment is failing — stop.
+  if [ "$remaining" -eq "$prev_remaining" ]; then
+    echo "No progress last iteration — stopping for human review."; exit 1
+  fi
+  prev_remaining=$remaining
+  echo "=== Iteration $i ($remaining increments left) ==="
+
+  claude -p "Read SPEC.md, CLAUDE.md, IMPLEMENTATION.md and PLAN.md. Implement ONLY the next
+  unchecked increment in IMPLEMENTATION.md — nothing else. Then run:
+  dotnet build && dotnet test && dotnet format --verify-no-changes.
+  If all pass: tick that increment's checkbox in IMPLEMENTATION.md and git commit with a
+  message naming the increment. If anything fails: revert your changes with git,
+  leave the box unchecked, and explain what broke." \
+    --allowedTools "Read,Edit,Write,Bash(dotnet:*),Bash(git add:*),Bash(git commit:*),Bash(git checkout:*)" \
+    || { echo "Claude invocation errored on iteration $i."; exit 1; }
+
+  # Independent gate — the script re-verifies the committed state itself,
+  # never trusting Claude's self-report.
+  if ! ( dotnet build && dotnet test ); then
+    echo "Verification failed after iteration $i — stopping for review."; exit 1
+  fi
+done