{"record":{"id":"2bd984a931621332","repo":"chenhg5/cc-connect","slug":"session-not-found","errorCode":null,"errorMessage":"session not found","messagePattern":"session not found","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"agent/claudecode/claudecode.go","lineNumber":630,"sourceCode":"\n\treturn sessions, nil\n}\n\nfunc (a *Agent) DeleteSession(_ context.Context, sessionID string) error {\n\thomeDir, err := os.UserHomeDir()\n\tif err != nil {\n\t\treturn fmt.Errorf(\"claudecode: cannot determine home dir: %w\", err)\n\t}\n\ta.mu.RLock()\n\tworkDir := a.workDir\n\ta.mu.RUnlock()\n\tabsWorkDir, err := filepath.Abs(workDir)\n\tif err != nil {\n\t\treturn fmt.Errorf(\"claudecode: resolve work_dir: %w\", err)\n\t}\n\tprojectDir := findProjectDir(homeDir, absWorkDir)\n\tif projectDir == \"\" {\n\t\treturn fmt.Errorf(\"session not found\")\n\t}\n\tpath := filepath.Join(projectDir, sessionID+\".jsonl\")\n\tif _, err := os.Stat(path); os.IsNotExist(err) {\n\t\treturn fmt.Errorf(\"session file not found: %s\", sessionID)\n\t}\n\treturn os.Remove(path)\n}\n\n// extractStringContent attempts to extract a plain string from a json.RawMessage.\n// Returns empty string if the raw message is not a JSON string.\nfunc extractStringContent(raw json.RawMessage) string {\n\tif len(raw) == 0 {\n\t\treturn \"\"\n\t}\n\tvar s string\n\tif err := json.Unmarshal(raw, &s); err != nil {\n\t\treturn \"\"\n\t}","sourceCodeStart":612,"sourceCodeEnd":648,"githubUrl":"https://github.com/chenhg5/cc-connect/blob/4000b2338aa6e850c99df54f8b0ed6ed7460b401/agent/claudecode/claudecode.go#L612-L648","documentation":"DeleteSession (agent/claudecode/claudecode.go:630) deletes a Claude Code session transcript by removing ~/.claude/projects/<encoded-workdir>/<sessionID>.jsonl. Before deleting, it resolves the project directory that Claude Code created for the session's work_dir. When no directory under ~/.claude/projects matches the encoded work_dir, it throws 'session not found' — meaning Claude Code has never recorded any session for that working directory on this machine.","triggerScenarios":"Calling DeleteSession(ctx, workDir, sessionID) where findProjectDir(homeDir, absWorkDir) returns \"\" — i.e. no directory under ~/.claude/projects matches any of the candidate encodings of absWorkDir (including the scan fallback).","commonSituations":"Deleting a session whose work_dir was configured differently (e.g. '~' instead of an absolute path resolved elsewhere, symlinked path, case difference on macOS); pointing CC-Connect at a machine or HOME that never ran Claude Code in that directory; sessions stored under a custom CLAUDE_CONFIG_DIR so ~/.claude/projects doesn't exist; deleting a session already removed by a concurrent caller.","solutions":["Verify the work_dir passed to DeleteSession matches the absolute working directory used when the session was created (use filepath.Abs of the same path; avoid '~' or relative paths).","Run 'ls ~/.claude/projects' and confirm a directory whose name encodes the work_dir exists; if not, the session never existed for that directory.","If CLAUDE_CONFIG_DIR points elsewhere, ensure the agent's homeDir resolution matches it, or clean up transcripts manually.","Treat the error as idempotent: if the session is already gone, log and return success instead of surfacing an error to the user."],"exampleFix":"// before\nif err := agent.DeleteSession(ctx, \"~/projects/app\", sessionID); err != nil {\n    return err\n}\n// after\nabs, _ := filepath.Abs(\"~/projects/app\") // resolve same way at session creation\nabs, _ = expandTilde(abs)\nif err := agent.DeleteSession(ctx, abs, sessionID); err != nil {\n    if strings.Contains(err.Error(), \"session not found\") {\n        return nil // already gone; idempotent delete\n    }\n    return err\n}","handlingStrategy":"validation","validationCode":"abs, err := filepath.Abs(workDir)\nif err != nil { return err }\nprojects := filepath.Join(os.UserHomeDir(), \".claude\", \"projects\")\nif _, err := os.Stat(projects); err != nil {\n    return fmt.Errorf(\"no claude projects dir for %s\", abs)\n}","typeGuard":null,"tryCatchPattern":"if err := agent.DeleteSession(ctx, workDir, id); err != nil {\n    if strings.Contains(err.Error(), \"session not found\") {\n        return nil // idempotent\n    }\n    return err\n}","preventionTips":["Always pass the same absolute, tilde-expanded work_dir used at session creation.","Run cc-connect with the same HOME as the Claude Code user.","Check ListSessions output before deleting.","Handle deletes idempotently for repeat clicks from chat."],"tags":["claudecode","session-management","filesystem"],"backgroundTag":"resource-not-found","analyzedSha":"4000b2338aa6e850c99df54f8b0ed6ed7460b401","analyzedAt":"2026-09-06T11:45:09.575Z","contentChangedAt":"2026-09-06T11:45:09.575Z","schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}