Latch 2.0.0

What's Changed

• Fail install preflight when sqlite-vec cannot load by @nicomeyer256 in #80
• Enforce proof-packet currency at release, not every merge by @nicomeyer256 in #86
• Implement outcome measurement contract v2.6 by @nicomeyer256 in #73
• Fix Codex gate result attribution for current rollout format by @nicomeyer256 in #89
• V2: typed rejected_path table, accessors, and the one-time backfill by @nicomeyer256 in #88
• V4: gate-time typed-rejection citations, id-list persistence, and the citation-rate counter by @nicomeyer256 in #90
• V4 metric: count cited NEEDS_HUMAN_JUDGMENT as a changed verdict (founder-ratified) by @nicomeyer256 in #91
• fix: keep the Windows sqlite-vec probe intact on PowerShell 5.1 by @nicomeyer256 in #92
• Harden Windows Codex setup and doctor reliability by @nicomeyer256 in #85
• Bind canonical judgment authority to ratification by @nicomeyer256 in #93
• Consolidate the insert/heal pipeline into a shared transaction-neutral primitive by @nicomeyer256 in #95
• Persist verbatim gate request text to a private vault-local store by @nicomeyer256 in #94
• docs: record the ratified V4 read-point rule by @nicomeyer256 in #97
• heal: order contradiction arbitration by retrieval pressure by @nicomeyer256 in #96
• Integrate Phase A ratified immunity and predicate v1 by @nicomeyer256 in #98
• Add Latch-owned Claude model defaults by @nicomeyer256 in #99
• Phase A: add authority-safe predicate policy engine by @nicomeyer256 in #100
• benchmarks: publish decision-authority eval v1 by @nicomeyer256 in #101
• Update README.md by @nicomeyer256 in #102
• docs: surface eval results, retrieval architecture, and rigor signals in README by @nicomeyer256 in #104
• build: add deterministic source reorganization tooling by @nicomeyer256 in #105
• chore: pre-sync main into phase A for source reorganization by @nicomeyer256 in #106
• reorg: package Python sources under latch by @nicomeyer256 in #107
• reorg: port packaged sources to phase A by @nicomeyer256 in #108
• A4.1: add shared policy enforcement core by @nicomeyer256 in #109
• docs: document A4.1 enforcement contracts by @nicomeyer256 in #110
• fix: scope MCP runtimes by OS account by @nicomeyer256 in #111
• Merge main PR #111 into next/phase-a by @nicomeyer256 in #112
• heal: route ratified reconciled_by verdicts to human review by @nicomeyer256 in #114
• test: anchor probation close fixture on the wall clock by @nicomeyer256 in #115
• Ship the Claude marketplace manifest, social preview art, and a real version pin by @nicomeyer256 in #69
• Prepare v2.0.0 by @nicomeyer256 in #117
• Sync main (PR #69) into next/phase-a by @nicomeyer256 in #118
• ci: run the full suite on Ubuntu and Windows by @nicomeyer256 in #116
• Refresh public proof packet by @nicomeyer256 in #119
• Release 2.0.0 by @nicomeyer256 in #120

Full Changelog: v1.1.0...v2.0.0