v0.4.0

What's Changed

• feat(hover): anchor mission/event cards on block-name tokens and references by @danxiaogu520 in #75
• refactor: replace the codec concept with transcode by @danxiaogu520 in #76
• refactor(hover): drop mission card corner markers by @danxiaogu520 in #77
• refactor: rename the Current Mod source layer to Project by @danxiaogu520 in #78
• refactor(rules): retire the SQLite rules artifact layer by @danxiaogu520 in #79
• perf(server): overlap vanilla/dependency cache loads with the workspace scan by @danxiaogu520 in #80
• perf(server): skip identical workspace diagnostics republishes by @danxiaogu520 in #81
• perf(server): fingerprint-keyed workspace diagnostics cache by @danxiaogu520 in #82
• perf(ide): memoize workspace suggestion lookups per snapshot revision by @danxiaogu520 in #83
• perf(engine): serve installed-cache references lazily by kind by @danxiaogu520 in #84
• perf(engine): filter cache localisation previews by preferred language at load by @danxiaogu520 in #85
• perf(ide): serve transient reparses from the persistent parse cache by @danxiaogu520 in #86
• perf(engine): prune Project position-table entries at scan commit by @danxiaogu520 in #87
• perf(ide): hash the cardinality occurrence counting by @danxiaogu520 in #88
• refactor(index): drop the redundant per-reference file id by @danxiaogu520 in #89
• perf(hir): intern kind spellings through the process pool by @danxiaogu520 in #90
• perf(engine): serve scanned localisation previews from the snapshot map by @danxiaogu520 in #91
• feat(perf): add lab/perf performance lab (public scripts, local-only outputs) by @danxiaogu520 in #92
• refactor(perf): 对照组删除 interop 模式，实验室仅限 Linux 侧 by @danxiaogu520 in #94
• feat(pdc): add agent-facing rule and localisation search requests by @danxiaogu520 in #95
• feat(vscode): register read-only language-model tools over the shared server by @danxiaogu520 in #96
• feat(vscode): add the @Paradox chat participant with deterministic commands by @danxiaogu520 in #97
• feat(ide): anchor missing-entry cardinality on the owning block key by @danxiaogu520 in #98
• feat(ide): localisation previews for typed rule hovers and full binding coverage by @danxiaogu520 in #99
• feat(vscode): add a stdio MCP server over the shared agent tools by @danxiaogu520 in #100
• release: prepare 0.4.0 by @danxiaogu520 in #101

Full Changelog: v0.3.8...v0.4.0