V lessons, paired with the Ops work that produces them.

• 2026-10-08Make one local change to V 0.5.2: a termios doc typo, ./vnew, the covering tests, and a PR draft
• 2026-10-08Memory modes and concurrency, with the unfinished safety claims
• 2026-10-07Read the V contributor ladder at 0.5.2: issue filters, v fmt -w, v test, and the pre-commit hook
• 2026-10-07Structs, methods, interfaces, sum types, modules
• 2026-10-06Build V 0.5.2 from the tag on the lab Mac: v doctor and the repo map
• 2026-10-06Go-shaped rules: immutable by default, option/result, bounds checks, no globals
• 2026-10-05What V is: toolchain, hello world, and the C backend