l0-v0.9.2

• Prepare the monorepo for the L0 0.9.2 release. (92ce58a)
• Stabilize release and distribution workflow tests. (4924e87)
• Polish developer workflow guidance and output. (3ff7524)
• Restore Stage 2 return and drop diagnostic parity. (654950c)
• Harden Stage 2 trace runner infrastructure. (5c50444)
• Stabilize Windows and MSYS2 validation paths. (aaf261a)
• Fix MSYS2 MinGW Python compatibility in tests and venv probes. (8464f8d)
• Windows: auto-detect MSYS2 mingw64\bin in l0-env.cmd, fix venv race. (7ca0a83)
• Statically link GCC runtime in Windows dist/install builds. (870c889)
• Fix stale assertions in workflow tests. (13220a0)
• Version-aware PDF link and release display in blog export. (cdaa51d)
• Finalize release workflows, VERSION metadata, and compiler identity. (9e60b9f)
• Restructure the repository into a Dea monorepo. (edf4687)
• Rename generated API PDF outputs. (e1937a1)
• Normalize docs to ASCII and reorganize reference files. (267be1a)
• Edit READMEs and CONTRIBUTING. (0b854d0)
• Begin the 1.0.0.dev0 stabilization cycle. (ce671de)