v0.5.7

What's Changed

• feat(plugin): the skill tools are a plugin, and the last core registration goes by @jtrefon in #251
• test: the app runs a turn with the skill plugin disabled by @jtrefon in #252
• feat(plugin): a tool source contributes a set the plugin discovers by @jtrefon in #253
• feat(plugin): MCP is one plugin, and the feed stops carrying its commands by @jtrefon in #254
• fix: a refused tool call says why, and the host can say which denial it was by @jtrefon in #255
• feat(context): the project's own instructions (AGENTS.md) reach the prompt by @jtrefon in #256
• feat(prompt): an agnostic core prompt, with the role moved to its domain by @jtrefon in #257
• feat(context): platform facts in the card, caps on the fields around a result by @jtrefon in #258
• docs(domains): the project index, its phases, and the coding library by @jtrefon in #259
• feat: the project index and the coding library by @jtrefon in #260
• feat(coding): the library's mechanism, scaled to carry real knowledge by @jtrefon in #261
• refactor(workspace): project root vs per-run workspace root (window worktrees 1/4) by @jtrefon in #263
• feat(coding): C++ — concepts, ranges, coroutines, errors, ABI, modules by @jtrefon in #262
• feat(worktree): a worktree service with a reaping registry (window worktrees 2/4) by @jtrefon in #264
• test(coding): profile accuracy for init and mapping — and the bug it found by @jtrefon in #265
• feat(coding): Docker and Compose — the two most-used silent tags by @jtrefon in #266
• feat(coding): the craft layers — patterns, design, architecture, tooling categories by @jtrefon in #267
• docs: the library tracker catches up with reality by @jtrefon in #268
• fix(config): a selected provider owns the endpoint, the workspace file is a base by @jtrefon in #270
• feat(workspace): each window works in its own git worktree (window worktrees 3/4) by @jtrefon in #269
• fix(agent): a foreign field or an internal failure never costs the turn by @jtrefon in #271
• agent loop contract, TUI truth, and the git timeline by @jtrefon in #272
• release: v0.5.7 by @jtrefon in #273

Full Changelog: v0.5.6...v0.5.7