diff --git a/.beads/issues.jsonl b/.beads/issues.jsonl
index 5103eba3..b70759c7 100644
--- a/.beads/issues.jsonl
+++ b/.beads/issues.jsonl
@@ -1387,6 +1387,7 @@
 {"id":"bd-lfak.4","title":"Implement nix-hash staleness detection","description":"## Summary\nDetect when go.sum has changed but vendorHash in default.nix may be stale.\n\n## Implementation Details\n\n### Location\nFile: `cmd/bd/preflight.go`\n\n### Detection Logic\n\n**Tier 1 (Simple - implement this):**\nCheck if go.sum has uncommitted changes (staged or unstaged). If so, warn that vendorHash might need updating.\n\n```go\nfunc runNixHashCheck() CheckResult {\n    // Check if go.sum has changes\n    cmd := exec.Command(\"git\", \"diff\", \"--name-only\", \"HEAD\", \"--\", \"go.sum\")\n    output, _ := cmd.Output()\n    \n    // Also check staged changes\n    stagedCmd := exec.Command(\"git\", \"diff\", \"--name-only\", \"--cached\", \"--\", \"go.sum\")\n    stagedOutput, _ := stagedCmd.Output()\n    \n    hasChanges := len(output) \u003e 0 || len(stagedOutput) \u003e 0\n    \n    if hasChanges {\n        return CheckResult{\n            Name:    \"nix-hash\",\n            Passed:  false,\n            Output:  \"go.sum has changes - vendorHash in default.nix may need updating\",\n            Command: \"git diff HEAD -- go.sum\",\n            Warning: true,  // Not a hard failure, just a warning\n        }\n    }\n    \n    return CheckResult{\n        Name:    \"nix-hash\",\n        Passed:  true,\n        Output:  \"go.sum unchanged\",\n        Command: \"git diff HEAD -- go.sum\",\n    }\n}\n```\n\n**Tier 2 (Future - auto-fix):**\nIf nix is available, compute the correct vendorHash:\n```bash\nnix-prefetch-url --unpack \"https://...\"\n# or use nix build with --print-out-paths\n```\n\n### Key Files\n- `go.sum` - Go module checksums\n- `default.nix` - Contains vendorHash on line 12\n\n### Output Format\n```\n$ bd preflight --check\n✓ Nix hash current (go.sum unchanged)\n\n# When go.sum changed:\n⚠ Nix hash may be stale\n  go.sum has uncommitted changes\n  Hint: If you modified dependencies, run nix build to get new vendorHash\n  \n# When nix available (future):\n✗ Nix hash stale\n  Expected: sha256-KRR6dXzsSw8OmEHGBEVDBOoIgfoZ2p0541T9ayjGHlI=\n  Current:  sha256-ovG0EWQFtifHF5leEQTFvTjGvc+yiAjpAaqaV0OklgE=\n  Fix: bd preflight --fix\n```\n\n### Add Warning field to CheckResult\n```go\ntype CheckResult struct {\n    Name    string\n    Passed  bool\n    Output  string\n    Command string\n    Skipped bool\n    Warning bool  // Yellow ⚠ instead of red ✗\n}\n```\n\n### Testing\n- Test with clean go.sum (no changes)\n- Test with modified go.sum (stage a fake change, then reset)\n- Test output format\n\n### Acceptance Criteria\n- [x] Detects when go.sum has uncommitted changes\n- [x] Shows as warning (⚠) not error (✗)\n- [x] Provides helpful hint about vendorHash\n- [x] Works with --json flag\n- [x] Does not require nix to be installed (just git)","status":"closed","priority":2,"issue_type":"task","created_at":"2025-12-30T18:06:32.318167-08:00","created_by":"mayor","updated_at":"2025-12-31T00:06:02.045812-08:00","closed_at":"2025-12-31T00:06:02.045812-08:00","close_reason":"Implemented nix-hash staleness detection with warning state for go.sum changes","dependencies":[{"issue_id":"bd-lfak.4","depends_on_id":"bd-lfak","type":"parent-child","created_at":"2025-12-30T18:06:32.31998-08:00","created_by":"mayor"},{"issue_id":"bd-lfak.4","depends_on_id":"bd-lfak.1","type":"blocks","created_at":"2025-12-30T18:06:48.621655-08:00","created_by":"mayor"},{"issue_id":"bd-lfak.4","depends_on_id":"bd-lfak.2","type":"blocks","created_at":"2025-12-30T19:31:30.9704-08:00","created_by":"beads/crew/emma"}]}
 {"id":"bd-lfak.5","title":"Implement version-sync check (version.go vs default.nix)","description":"## Summary\nCheck that version in `cmd/bd/version.go` matches version in `default.nix`.\n\n## Current State (as of writing)\n- version.go: Version = \"0.41.0\"\n- default.nix: version = \"0.37.0\"\n- **These are already out of sync!** This check would catch this.\n\n## Implementation Details\n\n### Location\nFile: `cmd/bd/preflight.go`\n\n### Key Files\n- `cmd/bd/version.go` line 17: `Version = \"0.41.0\"`\n- `default.nix` line 4: `version = \"0.37.0\";`\n\n### Implementation\n\n```go\nfunc runVersionSyncCheck() CheckResult {\n    // Read version.go\n    versionGoContent, err := os.ReadFile(\"cmd/bd/version.go\")\n    if err != nil {\n        return CheckResult{\n            Name:    \"version-sync\",\n            Passed:  false,\n            Output:  fmt.Sprintf(\"Cannot read cmd/bd/version.go: %v\", err),\n            Skipped: true,\n        }\n    }\n    \n    // Extract version from version.go\n    // Pattern: Version = \"X.Y.Z\"\n    versionGoRe := regexp.MustCompile(`Version\\s*=\\s*\"([^\"]+)\"`)\n    versionGoMatch := versionGoRe.FindSubmatch(versionGoContent)\n    if versionGoMatch == nil {\n        return CheckResult{\n            Name:    \"version-sync\",\n            Passed:  false,\n            Output:  \"Cannot parse version from version.go\",\n            Skipped: true,\n        }\n    }\n    goVersion := string(versionGoMatch[1])\n    \n    // Read default.nix\n    nixContent, err := os.ReadFile(\"default.nix\")\n    if err != nil {\n        return CheckResult{\n            Name:    \"version-sync\",\n            Passed:  true,  // No nix file = no sync needed\n            Output:  \"default.nix not found (skipping nix version check)\",\n            Skipped: true,\n        }\n    }\n    \n    // Extract version from default.nix\n    // Pattern: version = \"X.Y.Z\";\n    nixRe := regexp.MustCompile(`version\\s*=\\s*\"([^\"]+)\"`)\n    nixMatch := nixRe.FindSubmatch(nixContent)\n    if nixMatch == nil {\n        return CheckResult{\n            Name:    \"version-sync\",\n            Passed:  false,\n            Output:  \"Cannot parse version from default.nix\",\n            Skipped: true,\n        }\n    }\n    nixVersion := string(nixMatch[1])\n    \n    if goVersion != nixVersion {\n        return CheckResult{\n            Name:    \"version-sync\",\n            Passed:  false,\n            Output:  fmt.Sprintf(\"Version mismatch: version.go=%s, default.nix=%s\", goVersion, nixVersion),\n            Command: \"Compare cmd/bd/version.go and default.nix\",\n        }\n    }\n    \n    return CheckResult{\n        Name:    \"version-sync\",\n        Passed:  true,\n        Output:  fmt.Sprintf(\"Versions match: %s\", goVersion),\n        Command: \"Compare cmd/bd/version.go and default.nix\",\n    }\n}\n```\n\n### Output Format\n```\n$ bd preflight --check\n✓ Version sync (0.41.0)\n\n# On mismatch:\n✗ Version mismatch\n  version.go:   0.41.0\n  default.nix:  0.37.0\n  Fix: Update default.nix to match version.go\n```\n\n### Future: Auto-fix\nFor --fix mode, update default.nix automatically:\n```go\n// Replace version line in default.nix\nnewContent := nixRe.ReplaceAll(nixContent, \n    []byte(fmt.Sprintf(`version = \"%s\"`, goVersion)))\nos.WriteFile(\"default.nix\", newContent, 0644)\n```\n\n### Testing\n- Test with matching versions\n- Test with mismatched versions (current state!)\n- Test with missing files\n\n### Acceptance Criteria\n- [x] Reads version from both files\n- [x] Compares and reports mismatch\n- [x] Shows both versions clearly on mismatch\n- [x] Works when default.nix is missing (skip gracefully)\n- [x] Works with --json flag","status":"closed","priority":2,"issue_type":"task","created_at":"2025-12-30T18:06:33.380378-08:00","created_by":"mayor","updated_at":"2025-12-31T00:08:48.691805-08:00","closed_at":"2025-12-31T00:08:48.691805-08:00","close_reason":"Implemented version sync check comparing version.go and default.nix; also fixed existing mismatch","dependencies":[{"issue_id":"bd-lfak.5","depends_on_id":"bd-lfak","type":"parent-child","created_at":"2025-12-30T18:06:33.382134-08:00","created_by":"mayor"},{"issue_id":"bd-lfak.5","depends_on_id":"bd-lfak.1","type":"blocks","created_at":"2025-12-30T18:06:48.64101-08:00","created_by":"mayor"},{"issue_id":"bd-lfak.5","depends_on_id":"bd-lfak.2","type":"blocks","created_at":"2025-12-30T19:31:30.989707-08:00","created_by":"beads/crew/emma"}]}
 {"id":"bd-lfiu","title":"bd dep add: Auto-resolve cross-rig IDs using routes.jsonl","description":"Currently, adding a dependency to an issue in another rig requires verbose external reference syntax:\n\n```bash\n# This fails - can't resolve bd-* from gastown context\nbd dep add gt-xyz bd-abc\n\n# This works but is verbose\nbd dep add gt-xyz external:beads:bd-abc\n```\n\nThe town-level routing (~/gt/.beads/routes.jsonl) already knows how to map prefixes to rigs:\n```json\n{\"prefix\": \"gt-\", \"path\": \"gastown/mayor/rig\"}\n{\"prefix\": \"bd-\", \"path\": \"beads/mayor/rig\"}\n```\n\nEnhancement: When `bd dep add` encounters an ID with a foreign prefix, it should:\n1. Check routes.jsonl for the prefix mapping\n2. Auto-resolve to external:\u003cproject\u003e:\u003cid\u003e internally\n3. Allow the simpler `bd dep add gt-xyz bd-abc` syntax\n\nThis would make cross-rig dependencies much more ergonomic.","status":"closed","priority":3,"issue_type":"feature","created_at":"2025-12-26T20:20:40.814713-08:00","updated_at":"2025-12-26T23:47:52.82107-08:00","closed_at":"2025-12-26T23:47:52.82107-08:00"}
+{"id":"bd-lg5jh","title":"Session ended: gt-beads-refinery","status":"closed","priority":2,"issue_type":"event","owner":"steve.yegge@gmail.com","created_at":"2026-01-11T06:17:15.171368-08:00","created_by":"beads/refinery","updated_at":"2026-01-11T06:17:15.232753-08:00","closed_at":"2026-01-11T06:17:15.232753-08:00","close_reason":"auto-closed session cost wisp","ephemeral":true}
 {"id":"bd-lg7ae","title":"Session ended: gt-beads-crew-dave","status":"closed","priority":2,"issue_type":"event","created_at":"2026-01-08T21:22:41.139729-08:00","created_by":"beads/crew/dave","updated_at":"2026-01-08T21:22:41.177559-08:00","closed_at":"2026-01-08T21:22:41.177559-08:00","close_reason":"auto-closed session event"}
 {"id":"bd-lhalq","title":"bd mol ready --gated: find molecules awaiting gate resume","description":"New command/flag to discover molecules ready to resume after gate closure:\n\n```bash\nbd mol ready --gated\n```\n\nLogic:\n1. Find molecules with status=in_progress\n2. For each, find the current step (first incomplete step)\n3. If current step has a gate dependency, check if gate bead is closed\n4. If closed AND no polecat has this molecule hooked → ready to resume\n\nOutput: List of molecule IDs ready for dispatch.\n\nThis enables discovery-based resume without explicit waiter tracking.\n\nParent: bd-ka761","status":"closed","priority":1,"issue_type":"task","created_at":"2026-01-08T20:53:38.64397-08:00","created_by":"beads/crew/emma","updated_at":"2026-01-08T21:20:11.608776-08:00","closed_at":"2026-01-08T21:20:11.608776-08:00","close_reason":"Implemented: bd ready --gated and bd mol ready commands find molecules where gate beads have closed. 5 tests verify: no gates, closed gate, open gate, hooked molecules filtered, multiple gates.","dependencies":[{"issue_id":"bd-lhalq","depends_on_id":"bd-ka761","type":"parent-child","created_at":"2026-01-08T20:54:04.055704-08:00","created_by":"beads/crew/emma"},{"issue_id":"bd-lhalq","depends_on_id":"bd-w7wex","type":"blocks","created_at":"2026-01-08T20:54:11.654977-08:00","created_by":"beads/crew/emma"}]}
 {"id":"bd-likt","title":"Add daemon RPC support for gate commands","description":"Add daemon RPC support for gate commands.\n\n## Current State\nGate commands require --no-daemon flag because they use direct SQLite access:\n- Gate create needs to write await_type, await_id, timeout_ns, waiters fields\n- Gate wait needs to update waiters JSON array\n- Daemon RPC doesnt have methods for these operations\n\n## Implementation\n\n### 1. Add RPC methods to internal/rpc/protocol.go\n\n```go\n// Gate operations\ntype GateCreateArgs struct {\n    Title     string        \\`json:\"title\"\\`\n    AwaitType string        \\`json:\"await_type\"\\`\n    AwaitID   string        \\`json:\"await_id\"\\`\n    Timeout   time.Duration \\`json:\"timeout\"\\`\n    Waiters   []string      \\`json:\"waiters\"\\`\n}\n\ntype GateCreateResult struct {\n    Issue *types.Issue \\`json:\"issue\"\\`\n}\n\ntype GateListArgs struct {\n    All bool \\`json:\"all\"\\` // Include closed gates\n}\n\ntype GateListResult struct {\n    Gates []*types.Issue \\`json:\"gates\"\\`\n}\n\ntype GateWaitArgs struct {\n    GateID  string   \\`json:\"gate_id\"\\`\n    Waiters []string \\`json:\"waiters\"\\` // Additional waiters to add\n}\n\ntype GateWaitResult struct {\n    Gate        *types.Issue \\`json:\"gate\"\\`\n    AddedCount  int          \\`json:\"added_count\"\\`\n}\n```\n\n### 2. Add handler methods to internal/daemon/rpc_handler.go\n\n```go\nfunc (h *RPCHandler) GateCreate(ctx context.Context, args *rpc.GateCreateArgs) (*rpc.GateCreateResult, error) {\n    now := time.Now()\n    gate := \u0026types.Issue{\n        Title:     args.Title,\n        IssueType: types.TypeGate,\n        Status:    types.StatusOpen,\n        Priority:  1,\n        Assignee:  \"deacon/\",\n        Wisp:      true,\n        AwaitType: args.AwaitType,\n        AwaitID:   args.AwaitID,\n        Timeout:   args.Timeout,\n        Waiters:   args.Waiters,\n        CreatedAt: now,\n        UpdatedAt: now,\n    }\n    gate.ContentHash = gate.ComputeContentHash()\n    \n    if err := h.store.CreateIssue(ctx, gate, h.actor); err != nil {\n        return nil, err\n    }\n    \n    return \u0026rpc.GateCreateResult{Issue: gate}, nil\n}\n\nfunc (h *RPCHandler) GateList(ctx context.Context, args *rpc.GateListArgs) (*rpc.GateListResult, error) {\n    gateType := types.TypeGate\n    filter := types.IssueFilter{IssueType: \u0026gateType}\n    if !args.All {\n        openStatus := types.StatusOpen\n        filter.Status = \u0026openStatus\n    }\n    \n    gates, err := h.store.SearchIssues(ctx, \"\", filter)\n    if err != nil {\n        return nil, err\n    }\n    \n    return \u0026rpc.GateListResult{Gates: gates}, nil\n}\n\nfunc (h *RPCHandler) GateWait(ctx context.Context, args *rpc.GateWaitArgs) (*rpc.GateWaitResult, error) {\n    gate, err := h.store.GetIssue(ctx, args.GateID)\n    if err != nil {\n        return nil, err\n    }\n    if gate.IssueType != types.TypeGate {\n        return nil, fmt.Errorf(\"%s is not a gate\", args.GateID)\n    }\n    \n    // Merge waiters (dedupe)\n    waiterSet := make(map[string]bool)\n    for _, w := range gate.Waiters {\n        waiterSet[w] = true\n    }\n    added := 0\n    for _, w := range args.Waiters {\n        if !waiterSet[w] {\n            gate.Waiters = append(gate.Waiters, w)\n            waiterSet[w] = true\n            added++\n        }\n    }\n    \n    if added \u003e 0 {\n        // Update via store\n        updates := map[string]interface{}{\n            \"waiters\": gate.Waiters,\n        }\n        if err := h.store.UpdateIssue(ctx, args.GateID, updates, h.actor); err != nil {\n            return nil, err\n        }\n    }\n    \n    return \u0026rpc.GateWaitResult{Gate: gate, AddedCount: added}, nil\n}\n```\n\n### 3. Register methods in daemon\n\nIn internal/daemon/server.go, register the new methods:\n```go\nrpc.RegisterMethod(\"gate.create\", h.GateCreate)\nrpc.RegisterMethod(\"gate.list\", h.GateList)\nrpc.RegisterMethod(\"gate.wait\", h.GateWait)\n```\n\n### 4. Add client methods to internal/rpc/client.go\n\n```go\nfunc (c *Client) GateCreate(ctx context.Context, args *GateCreateArgs) (*GateCreateResult, error) {\n    var result GateCreateResult\n    err := c.Call(ctx, \"gate.create\", args, \u0026result)\n    return \u0026result, err\n}\n\nfunc (c *Client) GateList(ctx context.Context, args *GateListArgs) (*GateListResult, error) {\n    var result GateListResult\n    err := c.Call(ctx, \"gate.list\", args, \u0026result)\n    return \u0026result, err\n}\n\nfunc (c *Client) GateWait(ctx context.Context, args *GateWaitArgs) (*GateWaitResult, error) {\n    var result GateWaitResult\n    err := c.Call(ctx, \"gate.wait\", args, \u0026result)\n    return \u0026result, err\n}\n```\n\n### 5. Update cmd/bd/gate.go to use daemon\n\n```go\n// In gateCreateCmd Run:\nif daemonClient != nil {\n    result, err := daemonClient.GateCreate(ctx, \u0026rpc.GateCreateArgs{\n        Title:     title,\n        AwaitType: awaitType,\n        AwaitID:   awaitID,\n        Timeout:   timeout,\n        Waiters:   notifyAddrs,\n    })\n    if err != nil {\n        FatalError(\"gate create: %v\", err)\n    }\n    gate = result.Issue\n} else {\n    // Existing direct store code\n}\n```\n\n## Files to Modify\n\n1. **internal/rpc/protocol.go** - Add Gate*Args/Result types\n2. **internal/daemon/rpc_handler.go** - Add handler methods\n3. **internal/daemon/server.go** - Register methods\n4. **internal/rpc/client.go** - Add client methods\n5. **cmd/bd/gate.go** - Use daemon client when available\n\n## Testing\n\n```bash\n# Start daemon\nbd daemon start\n\n# Test via daemon (should work without --no-daemon)\nbd gate create --await timer:5m --notify beads/dave\nbd gate list\nbd gate wait \u003cid\u003e --notify beads/alice\n\n# Verify daemon handled it\nbd daemons logs . | grep gate\n```\n\n## Success Criteria\n- All gate commands work without --no-daemon\n- Same behavior in daemon vs direct mode\n- Waiters array updates correctly via RPC\n- Tests pass for RPC gate operations","status":"closed","priority":3,"issue_type":"task","created_at":"2025-12-23T12:13:25.778412-08:00","updated_at":"2025-12-23T13:45:58.398604-08:00","closed_at":"2025-12-23T13:45:58.398604-08:00","dependencies":[{"issue_id":"bd-likt","depends_on_id":"bd-udsi","type":"discovered-from","created_at":"2025-12-23T12:13:36.174822-08:00","created_by":"daemon"},{"issue_id":"bd-likt","depends_on_id":"bd-iz5t","type":"parent-child","created_at":"2025-12-23T12:44:07.891992-08:00","created_by":"daemon"}]}