Highlights
Sidekick 2.1.0 is a substantial feature release focused on durable Agent execution, persistent Agent sessions, evidence-based completion, context intelligence, and semantic repository analysis.
Agent execution and governance
- Added a durable, evidence-driven Agent work loop.
- Added durable checkpoints and execution claims.
- Added evidence-based completion gating.
- Added bounded replanning and execution limits.
- Preserved truthful incomplete, cancelled, interrupted, and resource-limit outcomes.
- Improved cancellation and recovery behavior.
- Added safe user-facing projections of Agent work progress.
- Preserved governed dispatch, approvals, policy enforcement, auditability, and bounded continuation context.
Agent Tab v2
- Added persistent multi-turn Agent sessions.
- Added direct follow-up composition beneath completed Agent turns.
- Added governed child-task continuation with root, parent, and depth lineage.
- Added chronological Agent History ordering using canonical timestamps.
- Added session reconstruction and resume behavior.
- Added bounded history pagination.
- Added calendar-aware history dates.
- Added browser restoration for active and completed sessions.
- Added safe work-state and progress presentation.
- Improved failure, cancellation, approval, interruption, and incomplete-state handling.
- Added regression coverage for history, sessions, follow-ups, restoration, XSS safety, and lineage.
Context and repository intelligence
- Added the scoped Context Engine.
- Added bounded context manifests and ranking.
- Added project and scope isolation.
- Added memory consolidation with provenance.
- Added migration 054_context_engine.sql.
- Added semantic repository analysis and normalized repository IR.
- Added AST, symbol, relationship, dependency, and evidence-aware projections.
- Improved repository discovery and semantic identity handling.
- Added deterministic, bounded, tamper-aware semantic indexing.
- Expanded the Developer compatibility pack with semantic repository capabilities.
- Added associated documentation, workflows, and tests.
Release integrity
- Signed tag:
v2.1.0 - Signed tag target:
19aa7a0e00b74d6fefdd6f34e7887092ad7e3e4f - Tag signature verified successfully with the configured ED25519 signing key.
- PR #542 merged successfully.
- Deployed commit verified against
origin/main. - Dashboard, Agent, and MCP services verified active after deployment.
- Packaged restart smoke test passed.
- Deployment backup:
/home/sidekick/backups/deploy-20260822T184544Z - PowerShell test run passed 97 suites before stopping on Windows-specific test-directory cleanup errors and one scheduler assertion; the version metadata and release changes themselves passed validation.